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Two motive questions a. What is the office motive? DDX? Or routine b. What is the color motive? (penetrated or over penetrated) ! MOTIVE IS MY FRIEND; MOTIVE WILL GET ME A LICENSE! Te view if contraindicated for fracture or infection---choose another answer Color Motives: 1. Bone is white, soft tissue is GREY 2. Black is /gas or Fat 3. Routine colors = Bone is white, soft tissue is white, view is under penetrated 4. If you can ’t see it, you can ’t Dx it! 5. Bone is Dark, soft tissue is dark . film is over penetrated, worry about what you can see - ªADI space 6. Bone is grey and soft tissue is grey = osteopenia = loss of bone density a. Hypothyroidism b. Multiple myeloma c. Pencil thin cortex 7. Bone is white, soft tissue black = Bone Dx («KVP by 15%,double MAS) 8. Soft tissue is whiter (ªKVP 15%,MAS «½) 1 st impression is . AM I DISTRACTED FROM READING FILM 2 nd impression . IS IT CONGENITAL, ACQUIRED OR NOT SURE IMPORTANT! ONCE YOU HAVE A CONGENITAL ANOMALY ON THE FILM, NO LONGER WORRY ABOUT ALTERATIONS OF COLOR, MALIGNANCY, PAGET ’S, INFECTION, NO SUBTLE FX ’S OR SUBTLE DISLOCATIONS CHECK FOR DEFORMITY AND AGE: - bending or twisting of the bone with the cortex intact = congenital anomaly or paget ’s dz - last place to ossify Under the age of twenty . not ossified yet Over the age of twenty to 40 years of age Over the age of 40 years of age . DJD Check ADI space - spinal laminar junction of C1 - front of bodies - base of dens for radiolucent line - approximate dens for height, alignment and color - vertebral bodies . alteration of color and shape - disc space . size and color alteration - arch of C1 - pedicle of C2 - back of bodies . pedicle and facets - spinal laminar lines and spinouses - soft tissue in front of vertebral bodies Cervical spine lateral view: - ADI space . adult = 3mm, Child = 5mm (under age 13) - If you see ADI rule out agenesis - If you see ADI is the width of the anterior tubercle check spinal laminar junction of C2 - position of C1 on C2 Anterior to the Spinal laminar junction of C2 could for 4 reasons: 1. Fractured Dens = Trauma 2. Increased ADI space = RA 3. Unstable Os Odontiodium = congenital 4. Agenesis of the Dens Posterior to the Spinal laminar junction of C2 could be for three reasons: 1. Fractured Dens 2. Agenesis of the Dens 3. Unstable Os Odontoidium C1-C2 Atlas anterior means: 1. Increased ADI = congeneital or acquired causes a. Down syndrome patients may have missing transverse ligament b. Take flexion and extension x-rays for stability before adjusting or letting child compete in special olympics (?) Acquired: 1. RA 2. Trauma 3. AS 4. Psoriatic - PA 5. Reiters syndrome INFLAMMATION IS WHAT THEY ALL HAVE IN COMMON SO LOOK FOR THE FIVE SIGNS + LOSS OF FUNCTION Q: so during the test ask yourself, is this inflammatory, does this effect the spine? Lateral cervical spine: 1. Anterior syndesmophytes = Inflammatory arthritis 2. Marginal syndesmophytes = Ankylosing spondylitis 3. Non- Marginal syndesmophytes = Reiters or Psoriatic 4. Hyperostosis = candle wax dripping appearance of three or more vertebra with disc spaces preserved = DISH aka Forrestiers Dz or AS 5. Lipping and Spurring = DJD or Infection 6. Compression or Avulsion fracture 7. Syndesmophytes are an inflammatory spur . loss of function Pneumonic for HLA-B27 positive arthritidis: - P = Psoriatic arthirits - E = Enteropathic arthritis - A = Ankylosing spondylitis - R = Reiter ’s Dz = Males 20-30 yoa, conjunctivitis, urithritis, arthritis, Heel pain = Lovers heel DISH OR HYPEROSTOSIS: - fibrous dysplasia . mosaic (doesn ’t exist) Type 2: Non-Marginal Anterior syndesmophyte -Innate response to inflammation to protect the spinal cord Psoriatic arthritis . RA neg. Reiter ’s Dz . RA neg. Type 1: Marginal syndesmophyte -Innate response to inflammation to protect the spinal cord, effects the fibers of annulus fibrosis of the disc looks like EGG SHELL CALCIFICATION of the disc Ankylosing Spondylitis . aka Marie Strumpel dz DJD: - Lipping or spurring - Eburnation or subchondral sclerosis, spondylosis - Endplate whitening or thickening - Cause is subluxation or poor mechanics COMPRESSION OR AVULSION FRACTURES: - Tear drop fractures - Same size as the piece that is missing, any level of the spine New Step: Base of the dens there appears to be a radiolucent line across (horozontal) 1. Fractured dens a. Radiolucent w/o cortical margins or sclerosis b. Jagged and roughened edges c. Displacement of the dens posterior or anterior (tilted) 2. Os Odontiodium a. Radiolucency that is smooth with cortical margins or sclerosis on each side of the radiolucency 3. Agenesis of the Dens a. No ADI space b. Radiolucency of the bone of the dens, compare the body of C2 with where the Dens should be, same color if dens is missing, brighter or whiter ’ if dens is there c. Approximate the dens for height, alignment and color . Dens should be same height as the body of C2 d. Should be below the level of the occiput or it is called basilar invagination or basilar impression e. Caused by softer weak bones like, Paget ’s dz, Trauma , osteomalacia or Fibrous dysplasia f. Use Chamberlains line or Macgregor ’s line (females 10mm, males 8mm) 4. Mach line (RO the rest) a. Overlapping of structures, when all is aligned properly Alignment of the Dens: 1. Width of the C2 body through the C1 anterior and posterior tubercles 2. Color: if no ADI space a. Penetrated = dark b. Not penetrated = light 3. Rule: a. Any displacement from bone from itself = assume fracture until otherwise proven b. Signs of a non-union : i. Smooth radiolucency ii. Obvious cortical margins and sclerosis around un-united pieces 4. Or office motive like “the reason a flexion/extension series was done ” STABILITY TEST: Linear tomogram . tube moves around patient in order to block out unwanted structures Fracture of the Dens: Use a Philadelphia color to support until patient can get to Hospital for surgical correction OS ODONTIODIUM: 1. Take flexion and extension films to check for stability a. if stable = adjust b. if unstable = refer out 2. Usually the anterior tubercle is larger then the posterior tubercle due to stress hypertrophy a. Suggests long standing weight bearing changes b. Usually congenital c. Long standing Rheumatoid arthritis BODIES: 1. Alteration of color and alteration of shape 2. If vertebral body is dark = lytic metastasis or multiple myeloma 3. If vertebral body is whiter ’ = Blastic metastasis or Paget ’s dz RULE: ANYTIME YOU SEE WHITE DENSITY IN THE BONE OTHER THEN THE HEADS OF THE FEMURS OR THE CARPAL BONES ASSUME BLASTIC METASTASIS . UNLESS OTHERWISE PROVEN BY LABS Heads of the femurs = avascular necrosis or DJD - Carpal bones = avascular necrosis Labs: - Alkaline phosphatase ª= Blastic Metastasis Bone Scan: - Blastic metastasis = appears HOT (cold is normal) Biopsy: + yes, - no RULE OUT BLASTIC METASTASIS BY: Age 40 and above 2. Other radiographic signs a. Cortical thickening b. Enlargement c. Deformity PAGET ’S DZ – PICTURE FRAME VERTEBRA 3. Alteration of shape: a. Paget ’s dz b. Fracture c. Congenital anomaly FOUR X-RAY STAGES OF PAGET ’S DZ: 1. Destructive or lytic stage 2. Combined stage (lytic and blastic activity) 3. Sclerotic or healing stage 4. Malignant stage 5. Most common is OSTEOSARCOMA aka OSTEITIS DEFORMANS 6. COTTON WOOL APPEARANCE OF PAGET ’S 7. CRISS CROSS OF TRABECULAR PATTERN . COURSE TRABECULAR PATTERN, FASCICULATION ’S, SHEAVE ’S OF WHEAT APPEARANCE Blastic metastasis: - over the age of forty - ªdensity - Ivory white vertebral body - SNOW BALL APPEARANCE - NO CORTICAL THICKENING - NO PERIOSTEAL REACTION Paget ’s dz: - Over the age of fifty - ªsize or cortical thickening - Enlargement or deformity - Ivory white vertebral body Hodgkin ’s dz: - 20-40 years of age - Ivory white vertebral body Anterior body scalloping due to lymphnode erosion - Less then 5% of bone involvement Fracture: - Loss of anterior body height of 25% or more - Posterior height normal = trauma - Posterior height decreased = Pathologic malignancy ALTERATION OF SHAPE: Can be either Congenital or Acquired Acquired fusion of the facets = Rheumatoid arthritis or Ankylosing Spondylitis - AS will have marginal syndesmophytes - RA . never effects the bodies or the discs, only the synovial joints DISC SPACES: Loss of disc spaces can be from: 1. DJD aka a. Degenerative joint disease b. Spondylosis c. Osteoarthritis d. Lipping and spurring e. Eburnation (boards) f. Subchondral sclerosis 2. Infection: Congenital block vertebra = Wasp Waist VB - Non-segmentation - Failure of segmentation - Multiple blocks = Klippel Feil syndrome - Remnant or Rudimentary discs - Fused Spinous processes - Two spinouses with one spinal laminar junction line Acquired Block vertebra: Surgical or disease - Fusion with anterior bridging . candle wax appearance - Not sure by front of bodies check facets - Two spinous with two spinal laminar junctions a. Disc changes in size or color b. Destruction of both endplates surrounding the disc ALTERATION OF SIZE: - Paget ’s - Fracture - Congenital anomaly Black = gas = vacuum phenomenon or cleft sign - caused from DJD or trauma . degenerative disc àð - aka Knudsen  s phenomenon Disc infection: - Lipping and spurring - Destroyed endplates - WBC 5-10 thousand = normal o 11-25 thousand = infection o 25-50 thousand = severe infection o over 50 thousand = leukemia - No blood supply - Infection of bacteria due to poor immune system . REFER to ER Malignancy: - eats, reproduces, doesn ’t work A-P FILMS: read bottom-up 1. T1 . TP ’S point up 2. C7 . TP ’S point down 3. 1 st ribs = bone articulation with bone 4. Look for hypertrophic/elongated TP ’S 5. Rule out Cervical ribs, bone articulation with bone, line of demarcation 6. C7 . elongated TP ’S = not attached to another structure, just longer 7. Thoracic outlet syndrome = Do HALLSTEAD ’S TEST (boards question) Vertebral bodies: 1. Check from the bottom-up for color, size and shape 2. Check Vertebral body to the disc space 3. Check unco-vertebral joints a. Joints of Von Luscha b. Uncinate processes c. If they bend laterally = arthrosis d. Creates a Mach line on lateral films Hemispherical spondylosclerosis e. Half moon shape Spinae bifida: - will have smooth cortical margins around un-united pieces - - Bifid spinouses - Missing spinouses o Congenital §ð Agenesis o Acquired §ð Lytic Metastasis §ð Trauma . must see trauma elsewhere or history says accident ·ð Vertebral plana = pathology §ð Infection ·ð No endplates = destroyed ·ð Decreased body height NO ARCH OF C1: - Congenital . agenesis = do motion studies, flexion and extension - Acquired . Lytic Metastasis = teeth marks - Check arch of atlas for equal space between the occiput and the spinous f C2 - Then check for jagged, rough edges or cortical margins - Rule of bone displaced from bone = fracture - Vertical radiolucency = fracture - Non-union . smooth cortical margins and un-united pieces = non ossifications Posterior ponticus: aka Arcuate foramen, bridge - calcification of the atlanto-occipital membrane - Vertebral artery and C1 nerve run through it - ACQUIRED . do Maine ’s test, Georges test or Deklynes tests for VBI insufficiency VERTEBRAL BASILAR ARTERY INSUFFICIENCY: - Smoker 20-30 - Women on birth control pills - Drugs - Do not use diversified technique PEDICLE OF C2: 1. Radiolucency of arch of atlas 2. No growth centers in the pedicles 3. Has to be a fracture . Hyperextension injury or Hangman ’s fracture INTERRUPTION OF PRIMARY GROWTH CENTERS: 1. Vertebral body = Butterfly vertebra or Hemi vertebra 2. Lamina = Non-union, Spinae bifida, Agenesis 3. Arch of the atlas INTERRUPTION OF THE SECONDARY GROWTH CENTERS: 1. Subchondral = under the endplates 2. Transverse processes = un-united . Schermannes dz 3. Tip of the spinous- un-united spinous Butterfly vertebra . Receded endplates §ð defect in primary growth centers of endplates §ð Long spinous process 25% or more are pathologic fractures - Multiple Myeloma - Metastasis to the bone METASTASIS: - A-P film pedicle is missing - HOT bone scan - ªAlkaline phosphatase MULTIPLE MYELOMA: - COLD bone scan - Reverse A/G ratio in labs - IgG ª= Immunophoresis - Bence Jones Proteinuria o Abnormal proteins in the urine (any protein in urine is abnormal) SHAPE OF THE BODY: 1. Vertebral plana = flat vertebral body, posterior and anterior body (pathologic) 2. Pancake vertebra = flat VB 3. Silver dollar VB 4. Coin edge VB 5. Wrinkled VB ALIGNMENT: SUBLUXATION: 1. Bottom up = all 2. 10% slippage of VB anteriorly or posteriorly with facets aligned 3. Check Georges line = bottom to top 4. DISLOCATION: 1. Top . Down 2. 25% or more with facets perched and spinous fanning FACETS DISLOCATIONS: TEARS- 1. Ligamentum nucha 2. Inter-spinous ligament 3. Ligamentum flavum (1 st ) 4. Capsular ligament (2 nd ) Abnormal space between spinouses = Fanning = Brace 1 st , ER 2 nd SPINAL CORD DAMAGE: 1. FACETS ARE DISLOCATED- TRAUMA 2. FACETS ARE DESTROYED . ARTHROSIS OF DJD 3. FACETS ARE FUSED . a. CONGENITAL = 2 facets, 1 spinal laminar lines b. ACQUIRED = 2 facets, 2 spinal laminar lines i. Ankylosis Spondylitis ii. Rheumatoid arthritis 1. Rat bite erosions iii. Whitening of the joints = Arthritis or DJD IVF ON LATERAL FILM: Motive 1. Over rotation of facet ’s 2. Neurofibroma . enlargement, posterior body scalloping Fusion C1 Spondyloschesis = looks like snake - Cleft of C1 spinous - Non-union - Absence of spina bifida - Prevention is folic acid during pregnancy SPINAE BIFIDA OCULTA aka SPINAE BIFIDA VERA aka SPINAE BIFIDA MANIFESTA - PROTRUSION OF THE SPINAL CORD THROUGH ABSENCE OF SPINOUS - Not usually seen in chiropractic due to birth defect and poor outcome Acquired Spinae Bifida: - Removed = laminectomy - Eaten from Metastasis - Fractured . C6, C7, T1 = Clay Shovelers fracture o Forced hyper-flexion injury o Do flexion and extension films to check stability - Agenesis of the spinous = congenital SOFT TISSUE IN FRONT OF BODIES: - Pharynx . to C4 from Nose and Mouth - Larynx - At the level of C5 - Trachea . C6 down - Retro-Pharyngeal interval = < 7 mm o Increased by trauma, infection or malignancy o Never larger then the vertebral body width - Infection: o Osteomyelitis o Infectious Spondylitis o Infectious arthritis o Septic arthritis o Tuberculosis = Pott ’s dz o Discitis RULE FOR LATERAL CERVICAL SPINE: “I WILL NOT PICK INFECTION ON LATERAL CERVICAL FILM WHEN SOFT TISSUE IS PRESENT, UNLESS IT IS SWELLING ” ANKYLOSING SPONDYLITIS: - Starts between 15 and 35 YOA - LBP with morning stiffness - SI joints: o 1 st then moves up the spine (bilateral sclerosis) o Pseudo-widening o Erosions and sclerosis (Star Sign) o Fused SI joint (Ghost Joint) o Early- shiny corner sign of SI joint - T12 . L1 arch starts o Bi-lateral marginal syndesmophytes o Bamboo Spine appearance o Dagger sign (fused spinouses) o Poker spine appearance (like fire place poker) o Carrot stick fracture of VB §ð Not healed = Andersen lesion o Trolley track sign = Bi-lateral fused facets - Eye exams: o Iritis, abnormal exam - Abdominal aortic aneurisms common - Loss of ROM . Flex/Ext series o ALL and PLL affected - Fused Facets . Lateral flexion and Rotation loss - Orthopedic tests: o Lewin supine o Forestiers Bowstring test - Chest expansion «Labs: HLA-B27, ESR, RA-Latex negative - Special test: Bone scan or MRI - Case management: Co-Treatment with Rheumatologist - Complication: Canal stenosis from ALL and PLL calcification D.I.S.H.: Diffuse Idiopathic Skeletal Hyperostosis Aka Forestiers Dz, Ankylosing hyperostosis - Men over 50 YOA - Diabetes Mellitus . correlations with Eye exam - Spinal pain and stiffness - Loss of extension and flexion - Lateral flexion and Rotation preserved - X-ray: o Hyperostosis . Candle Wax Drippings of 3 or more segments, disc space preserved o Never facet ’s (posterior preserved) o Anterior bridging - Labs for DISH: o HLA-B8 o Test blood glucose (DM) Case management: Adjust facets FLEXION AND EXTENSION FILMS: Davis series MOTION STUDIES aka Stress Films MOTIVE: 1. Abnormal motion or fusion a. Ligament stability b. Taken usually due to RA c. ADI space should never change for any views 2. Contraindication: a. Cervical fracture (except Clay Shovelers Fx ) b. Traumatic dislocation c. All malignancies or infection KLIPPEL FEIL SYNDROME: - Multiple wasp waist vertebral bodies - Sprengles Deformity of the scapula - Omo-vertebral bone = fusion of the scapula to the C7 VB - Occipitalization of C1 A-P OPEN MOUTH: motive - View Den ’s and Atlas - Rule out fracture - 8 x 10 film 1. Check the Den ’s to see if it is there 2. Find structures that create mach lines: a. Occiput b. Teeth c. Arch of atlas d. Posterior arch = looks like smile e. Anterior arch = looks like frown 3. Base of Den ’s ; a. Look for radiolucent line at base b. Trace the Den ’s . is it in place 4. Check Para Odontoid spaces 5. Check lateral masses for overhanging 6. Check TP ’S of C1 for congenital anomaly 7. Check for alteration of color and shape 8. Check disc spaces of C2-C3, C4-C5 9. Check spinouses for bifurcation 10. Check soft tissue around the jaw Over hanging means the Atlas is fractured . Burst fracture (Hangman ’s Fx) - Look for patient to present with RUST SIGN (holding neck from moving) OS ODONTOIDIUM: Congenital 1. Big thick radiolucent line at the base of the Den ’s 2. Den ’s is leaning or tilting = fracture Types of fractures of the Den ’s: Type 1 fracture: Tip of the Den ’s Type 2 fracture of the Den ’s: - Base of the Den ’s - Big thick radiolucent line Type 3 fracture of the Den ’s: - Body of the Den ’s A-P LOWER CERVICAL SPINE: - TAKEN WITH 15° TUBE TILT - EPI-TRANSVERSE PROCESSES = TP ’S -STRAIGHT UP - PARA MASTOID PROCESSES = TP ’S -UP AND LATERAL - PARACONDYLAR PROCESSES = TP ’S- UP AND MEDIAL SOMETIMES THEY MIMIC JEFFERSON FRACTURES RULE: “NEVER GIVE BLASTIC METASTASIS AS AN ANSWER ON C2 ” “NEVER GIVE SPINAE BIFIDA AS AN ANSWER ON C4 (NARROWING OF TRACHEA) 1. CHECK TP ’S OF T1 AND C7 2. CHECK VERTEBRAL BODIES FOR COLOR AND SHAPE 3. CHECK DISC SPACES AND UNCINATES FOR ARTHROSIS 4. CHECK SPINOUSES FOR SPINAE BIFIDA OR FRACTURES 5. CHECK TRACHEAL AIR SHADOW FOR DEVIATION 6. CHECK SOFT TISSUES BILATERALLY OF THE SPINE (SWELLING, TUMORS, LYMPHADENOPATHY) TRACHEAL AIR SHADOW: - DEVIATION OF THE TRACHEA - CAUSE: O ATELECTASIS = SUCKS TO THE SIDE OF COLLAPSED LUNG O SOFT TISSUE SWELLING OR TUMOR O MOST COMMONLY = ENLARGED THYROID GLAND - CHECK SOFT TISSUE BILATERALLY: O LYMPH NODE CALCIFICATION (WHITE) O VASCULAR CALCIFICATION (2 OR MORE LINED UP VERTICAL) §ð CAROTIDS §ð C3-C4 AREA CERVICAL OBLIQUE: 1. IVF  S FORM TOP DOWN = SIZE AND SHAPE (FIGURE EIGHT) 2. 15° TUBE TILT . CAUDAD . ANTERIOR 3. 15° TUBE TILT . CEPHALID . POSTERIOR 4. PNEUMONIC: - C - CERVICAL - O . OPPOSITE IVF  S - P . POSTERIOR 5. ONE MARKER SYSTEM FOR X-RAYS - FRONT OF SPINE = LEFT POSTERIOR OBLIQUE IS RIGHT IVF BOUNDARIES: - FRONT OF BODIES AND UNCINATE PROCESSES - SUPERIOR AND INFERIOR FACETS - PEDICLES RULE for CERVICAL OBLIQUE: “NEVER PUT OCCIPITALIZATION AS AN ANSWER ” MOTIVE FOR TAKING OBLIQUES: - IS APPEARANCE IVF ’S - C3-C4 SEGMENT = C4 NERVE . C3 DISC - SMALLER : O PROTRUSION FROM FRONT . UNCINATE PROCESSES O PROTRUSION FROM POSTERIOR . FACET ARTHROSIS O BOTH AKA IVF ENCROACHMENT = HOURGLASS APPEARANCE BIGGER CAUSED BY: 1. NEUROFIBROMA o 2 IVF ’S one big foramen o Erosion and posterior body scalloping o Dumbbell shaped IVF o Associated with Café ’ A ’lait spots on skin o Coast of California appearance . smooth o Fibrous dysplasia . Coast of Maine appearance . jagged edge 2. Agenesis of the pedicles LATERAL THORACIC ’S: 1. Read from top-down 2. Check for DJD, Osteophytes 3. Any time anterior body height is decreased 50% or more = Trauma a. Osteoporosis b. Infection c. Malignancy Trauma: = PATHOLOGY- INFECTION = NO ENDPLATES = COMPRESSION OF ANTERIOR ENDPLATE - DECREASED BODY HEIGHT OF 10-15% = MILD COMPRESSION FRACTURE - Infection - Schermannes Dz aka ’s: o Avascular necrosis of the 2 nd endplate o Ischemic necrosis o Aseptic necrosis o Osteonecrosis o Subchondral necrosis o Osteochondrosis of the spine o Juvenile Kyphosis dorsalis o Multiple smorles defects - Males 10-16 years of age - ªKyphosis - Multiple endplate irregularities Similar destruction - Multiple smorles nodes - Possible trauma - No labs - Special studies : MRI, Bone scan - Case management: o Stop all physical activity o Thoraco-lumbar brace o Non-weight bearing activities . swimming o Self resolving . 8 months . 2 years o Left un-treated = permanent postural deformity SIGNS OF TRAUMA: - LINE OF DOUBLE DENSITY - LINE OF CONDENSATION - ZONE OF IMPACTION - STEP OFF DEFORMITY - UPSIDE DOWN V SIGN DEFORMITY CAUSE: - HYPERFLEXION OR AXIAL COMPRESSION LIMBUS BONE: - UN-UNITED EPIPHYSIS - PERSISTENT EPIPHYSIS - - FRACTURE = DISPLACEMENT AND JAGGED EDGES - SMORLES NODE = INVAGINATION OF THE NUCLEUS POPULOUS INTO ENDPLATE - IF TRAUMA= APPEARS SMALL AND JAGGED ON THE ANTERIOR PORTION OF ENDPLATE Aka NUCLEAR IMPRESSION . Aka NOTOCHORDAL PERSISTENCY - SMOOTH APPEARANCE - Called ” CUPIDS BOW ” on the A-P film LUMBAR SPINE: 1. Scotty dog seen on oblique view 2. Pars (middle of facets) is Motive 3. Break in Pars . Spondylolysis 4. Spinouses are thin . don ’t worry about them SIX CATEGORIES OF SPONDYLOTHESIS: 1. Dysplastic . obvious congenital anomaly 2. Isthmic . break in Pars (Spondylolytic) 3. Degenerative . No Break . DJD related = Non-Spondylolytic 4. Traumatic . Break in pedicle 5. Pathologic . disease 6. Iatrogenic . surgical fusion MEYERDING CLASSIFICATION (X-5): on lateral film only - GRADE 1 = 1%-25% OF SUPERIOR BODY ON INFERIOR BODY - GRADE 2 = 26%-50% ------------- - GRADE 3 = 51%-75% ------------- - GRADE 4 = 76% - 100% ---------- - OVER 100% SLIPPAGE = SPONDYLOPTOSIS (complete) - Napoleons hat sign aka o Inverted napoleon hat sign o Bowline of brailsford o Le jean denauv flap SOFT TISSUE OF LUMBAR SPINE: MOTIVE: 1. Calcification of the abdominal aortic artery = Atherosclerosis 2. Abdominal aortic aneurism . contraindication to adjust > 3.8 cm (38mm) less then width of VB a. Curvilinear calcification b. Aortic dilation c. Fusiform shape 3. TESTS: a. Ultrasonography or Diagnostic Ultrasound b. Refer to Vascular specialist c. Surgery indicated if greater then 5cm (50mm) 4. S/S: a. Hypo-volumic shock and death = worst scenario RENAL ARTERY ON LUMBAR SPINE VIEWS: - level of L2 VB - Cheerio appearance (donut) = Renal artery calcification Lipping and spurring with sacrum and SPONDYLOLISTHESIS = called BUTTRESSING Case management: - take oblique and flexion and extension views for stability before adjusting - If unstable refer out to orthopedist Obliques . are read from top-down to view pars, facets, Scotty dog Marking system on x-rays: pneumonic - L . Left - A . Anterior - O- Opposite Collar sign: Break in the Pars = SPONDYLOLYSIS RPO: - right pars, pedicle and inferior and superior facets - left tail = TP - left leg = Inferior facet Lines to Measure . Hadley ’s S curve or McNab's line (in notes) Measured from L5-L4 up LATERAL SACRUM: USE EXTREMITY PROCESS: 1. PERIOSTIUM 2. CORTEX 3. MEDULLA (MEDULLARY CORTEX) 4. JOINTS 5. GROWTH CENTERS 6. SOFT TISSUE L4 Whiter ’ = Facet arthrosis Facet Imbrication = loss of disc height DJD or Subluxation LUMBAR SPINE A-P ERHART BLOCKHEAD VERTEBRA SYSTEM: 1. PEDICLES . EATEN AWAY a. REMAIN WITH COLLAPSED VB b. AGENESIS OF THE PEDICLE OR LYTIC METASTASIS 2. TP ’S . FRACTURED OR NON-UNION 3. SPINOUS . ABSENT, EATEN = TEETH MARKS, SURGERY, CONGENITAL ANOMALY 4. BODY: a. CORDUROY APPEARANCE = HEMANGIOMA b. BUTTERFLY . CONGENITAL c. WING OF BUTTERFLY . HEMI VERTEBRA = CONGENITAL d. WHITER = BLASTIC METS OR PAGET ’S DZ = LARGER AND WHITER e. DARKER = LYTIC METS OR MULTIPLE MYELOMA f. CRUSHED BLOCKHEAD = COMPRESSION FRACTURE OR PATHOLOGY i. MALIGNANCY ii. MULTIPLE MYELOMA iii. METASTASIS A-P LUMBAR SPINE: - Not diagnostic for SI joint pathology - Upper 1/3 of SIJ is cartilage - Lower 1/3 of SIJ is synovial - 1 st - Check lower 1/3 of SIJ to the other SIJ - 2 nd -Check Ilium to the other Ilium for color, shape or Reisner sign (growth center) - 3 rd . Find L4 - 4 th . Find 12 th rib and count down from T12 to L5 for sacralization or lumbarization - 6 th . L5 . SI for facet tropism (orientation difference) - 7 th . square block heads (VB ’s) and disc spaces all the way up - 8 th . Abdominal aortic aneurism - 9 th . Renal artery calcification or aneurism - 10 th . Soft tissue from ribs to the iliac crest - 11 th . Soft tissue in the pelvic inlet SI JOINT CONDITIONS: - AS . BILATERAL FUSION OF THE SIJ O 1 ST SIGN OF AS - OCI . SCLEROSIS BILATERALLY ON THE ILIAC SIDE (NOT THE SACRAL SIDE) O COMMON IN MULTIPARITY WOMEN O COMPARE THE UPPER ILIAC COLOR WITH THE LOWER SACRAL COLOR O SELF RESOLVES OVER TIME - DJD . SCLEROSIS ON BOTH SIDES OF JOINT O HYPEROSTOSIS TRIANGULARIS O OSTEITIS TRIANGULARIS ANGULATED SPOT TO VIEW SIJ, WITH 20° ANGULATED TUBE TILT - MAKES THE INLET APPEAR LIKE ANIMAL EARS - ONLY ONE SIDE WITH COLOR CHANGE = BLASTIC METASTASIS - CHECK ILIA FOR ALTERATIONS OF COLOR, SHAPE AND REISNER SIGN IF NECESSARY - COLOR . WHITE = PAGET ’S, BLASTIC METASTASIS O DARK = LYTIC METS, MULTIPLE MYELOMA, BENIGN BONE TUMOR - SHAPE: LIKE EXTREMITIES O P . PAGET ’S DZ = WHITER ’ AND LARGER O F . FRACTURE = BONE DISPLACED FROM BONE O F . FIBROUS DYSPLASIA - DARK DENSITIES: O LYTIC METASTASIS . PUNCHED OUT LESIONS, SWISS CHEESE APPEARANCE O PAGET ’S DZ . PROTRUSION ACETABULI O RUFFLED SHAPE OF RAMII §ð ALTERATION OF SHAPE O FRACTURE . BILATERAL BREAKS OF THE ILIUM O FIBROUS DYSPLASIA . ABNORMAL SHAPE REISNER SIGN: 1. SCOLIOSIS . MONITOR OSSIFICATION OF BONES 2. NO AGE GIVEN ON HISTORY A. GROWTH CENTERS I. OPEN .UNDER AGE 20 II. WHITE LINE . 20-30 YEARS OF AGE III. NO GROWTH CENTER . OVER AGE 30 IV. NO GROWTH CENTER WITH DJD . OVER 40 YEARS OF AGE FIND L4 AND THE 12 TH RIB: - CHECK FOR LUMBARIZATION OF THE SIJ - L5 TP FULLY FUSED OR ARTICULATED WITH SACRUM = SACRALIZATION OF L5 O LUMBOSACRAL TRANSITIONAL SEGMENT O SCLEROSIS OF L5 TP ON THE INFERIOR ASPECT = ARTICULATION O PSEUDO-SACRALIZATION = ARTICULATED O PSEUDO-ARTHROSIS O ACCESSORY JOINT O UNILATERAL SACRALIZATION = ONE SIDE ONLY O SPATULA TP = NO SCLEROSIS SACRUM: ALTERATION OF COLOR AND SHAPE AND FOR SPINAE BIFIDA AND KNIFE CLASP DEFORMITY - P . PAGET  S DZ - F- FRACTURE - C- CONGENITAL O VERTICAL RADIOLUCENCY §ð SPINAE BIFIDA = NO LAMINA, SPINAL CORD EXPOSED §ð KNIFE CLASP DEFORMITY = L5 SPINOUS ELONGATION §ð HYPEREXTENSION AGGRAVATES THIS CONDITION O F . FIBROUS DYSPLASIA CHECK L5-SI FOR FACET TROPISM –ASYMMETRICAL = CAUSES LBP Hemi vertebra comes in two types: 1. Segmented 2. Non-segmented - Either one causes scoliosis - Congenital = scrambled spine appearance - 2 pedicles = pedicle duplication sign - Defect of the primary growth center - Important to rule out trauma or malignancy PEDICLES: 1. Agenesis of a pedicle = Whiter appearance-compared to the pedicles above and below (ªuse) 2. Malignancy = surviving pedicle is the same color as the one above and below (lytic mets) TRANSVERSE PROCESSES: 1. BENIGN TUMOR = Increases the size of the TP 2. < 20 YOA . ABC . aneurismal bone cyst 3. > 20 YOA . GCT . Giant Cell Tumor 4. 10-30 YOA . Osteoblastoma 5. Fracture = displaced 6. Non-Union = in correct position Questions: List two complications to the condition you see? Fractured TP ’S 1. Kidney contusion . Blood in urine 2. Torn ureter . Uremia = blood in blood SPINOUS: 1. EATEN . Color change, teeth marks 2. SURGERY- Artifacts . laminectomy 3. CONGENITAL- Other a. Surgical fusion = Arthrodecis b. Pathological fusion = Ankylosis 4. Spinae bifida occulta . know for Chiro Case DISC SPACES: 1. DJD . bamboo spine = Ankylosing Spondylitis 2. Infection and syndesmophytes 3. Reiter ’s or Psoriatic SCOLIOSIS: SP ’S TOWARD CONVEXITY = Simple Scoliosis SP contact 1. Idiopathic adolescent scoliosis 2. largest convexity of curve 3. SP ’s toward concavity = Rotary Scoliosis 4. Never contact the spinous Thoracic spine Soft tissue comparison: BONE: DISC: WHITE WHITE . UNDER PENETRATED WHITE BLACK . BLASTIC METASTASIS 1 ST : Abdominal aortic artery on A-P LS 2 nd : Renal arteries at the level of L2 3 rd : Abdominal aorta at the level of L2-L4 (never see on A-P unless There is an aneurism to the right and left of spine) called a curvilinear calcification What to look for in the soft tissue: 1. COLOR: a. Whiter then bone . metal artifact b. Shaped like spots or spotty appearance = heavy metal injection c. Gold for RA d. Mercury e. Arsenic for syphilis 2. LOCATION: a. Neural canal or inter-vertebral spaces = remnants of myelogram (white density) b. Esophagus or stomach = Upper GI . barium swallow c. Colon or rectum = Lower GI . Barium enema d. Kidney, ureter or bladder = IVP study or KUB = intravenous pyelogram (Yochum) e. Gall stones = cholelithesis, female, forty, fertile, flatulent with floating fleecing feces i. Pain in the right shoulder on right scapula ii. L1-L2 location of Gallbladder iii. Not visible on x-ray 90% of the time, due to being made of cholesterol or fat with a calcium outer layer iv. Appearance of grapes on the vine, marbles, corn nuts v. Need contrast media to see gallstones = Telopaque tablets vi. DDX from Renal artery calcification or Gallstones f. NEPHROLITHIASIS is a kidney stone i. Flank pain and groin pain if in ureters ii. 90% are visible on plain film x-ray because they are made of calcium urate, calcium oxalate or calcium phosphate iii. Better to Dx on lateral film g. STAG HORN CALCULUS . calcium of the renal calyces (reindeer horns appearance) i. DDX vs. Contrast media is also in the ureters (IVP) 3. AGE 4. SHAPE 5. SEX RIBS: read from top down, two at a time and the spaces between FRACTURE OF THE RIBS = 98% ON THE BOARDS TUMORS 1% = - FIBROUS DYSPLASIA - MALIGNANCY - MULTIPLE MYELOMA - LYTIC METASTASIS POSTERIOR RIBS . DOWN AND AWAY FROM SPINE ANTERIOR RIBS . DOWN TOWARD THE SPINE LOOK FOR BONE DISPLACED FROM BONE = FRACTURE OF THE RIB COSTOCHONDRAL CALCIFICATION . CALCIFICATION OF THE RIBS AT THE CARTILAGE IN BETWEEN (NOT PATHOLOGICAL) - 1-7 RIBS ATTACH AT THE STERNUM - 8-10 ATTACH TO CARTILAGE PELVIC INLET SOFT TISSUE: - MOST COMMONLY BENIGN TUMOR - UTERINE FIBROID TUMOR O UTERINE FIBROMA O UTERINE FIBROID CYST O LEIOMYOMA - MALES: CALCIFIED PROSTATE = CRUMPLED TINFOIL APPEARANCE PROSTATIC CARCINOMA: - MOST COMMON CAUSE OF BLASTIC METASTASIS IN MALES - > 50 YOA - BOGGY TENDER PROSTATITIS, HARD AND NODULAR CARCINOMA - URINARY FREQUENCY, URGENCY, STREAM DYSFUNCTION - LARGER PROSTATE BUT NOT TENDER = BENIGN PROSTATIC HYPERTROPHY - LABS: ªPSA FOR ALL O RUPTURED CAPSULE = ªACID PHOSPHATASE O METASTASIS TO BONE = ªALKALINE PHOSPHATASE DIVIDE THE PELVIC IN HALF, WITH A SUPERIOR AND INFERIOR PORTION: - SUPERIOR AND INFERIOR CALCIFICATION = VERTICALLY LINED UP = URETER STONES - SUPERIOR OR INFERIOR CALCIFICATION = COLLECTIONS OF DEPOSITS OR WHITE SPOTS = PHLEBO-LITHS, FECAL-LITHS EXTREMITIES: MOTIVE FOR EXTREMITY FILM: 1. PAIN AND DYSFUNCTION 2. READ PROXIMAL TO DISTAL ANATOMICALLY 3. ATYPICAL VIEW MOST LIKELY DUE TO TRAUMA 4. PARTS OF BONE: a. PERIOSTIUM i. LOOK FOR PERIOSTEAL REACTION= NEW BONE GROWTH IN RESPONSE TO CORTICAL DISTRUCTION 1. TYPE 1 . SPICULATED = RADIATING, SUNBURST = SARCOMA OF THE BONE, OCCURS ON ANY BONE OF THE BODY a. SARCOMA IS A CANCER OF CONNECTIVE TISSUE i. OSTEOSARCOMA 1. 10-30 YEARS OF AGE = ASKED ON BOARDS 2. OLDER THEN 30 = THE MALIGNANT STAGE OF PAGET ’S ONLY ii. CHONDROSARCOMA iii. FIBROSARCOMA 1. OVER 40 YEARS OF AGE b. MOST COMMON IS MULTIPLE MYELOMA . DOES NOT CAUSE A PERIOSTEAL REACTION ONLY THE MEDULLA OR CHILDREN c. CARCINOMA IS A CANCER OF EPITHELIAL 2. TYPE 2 . LAMINATED OR PARALLEL PERIOSTEAL REACTION ’ a. INFECTION i. DOES NOT EXPAND THE BONE b. TRAUMA i. DOES NOT EXPAND THE BONE c. EWING ’S SARCOMA IS POSSIBLE = NEED BIOPSY TO CONFIRM (PICK THIS IF ON TEST) i. MULTIPLE LAMINATED PARALLEL LINE ON THE DIAPHYSIS (SHAFT) OF THE BONE ii. AGES 10-25 YEARS OF AGE iii. FOUND IN THE DIAPHYSIS OF THE BONE iv. CAUSES A MULTI PARALLEL ONION SKIN APPEARANCE d. MORE ADVANCED HAS A SAUCER LIKE APPEARANCE ON THE BONE (SAUCERIZATION) e. CODMAN ’S TRIANGLE = LIFTING OF THE BONE FROM THE PERIOSTIUM OVERHANGING (CODMAN ’S CUFF) f. BONE WITH PERMIATIVE REACTION OR MOTH EATEN APPEARANCE . INFECTION OR TRAUMA OR EWING ’S g. BONY CALLOUS = HEALING FRACTURE b. CORTEX i. FOUR THINGS CAN HAPPEN TO A CORTEX 1. THINNING OF THE CORTEX = OSTEOPENIA OR OSTEOPOROSIS a. CRISS CROSS OF TRABECULAR PATTERN = OSTEOPOROSIS i. WEIGHT TRAINING ii. NATURAL ESTROGEN PRODUCTS 2. THICKENING OF THE CORTEX . PAGET ’S a. BONE DEFORMITY . PAGET ’S OR FIBROUS DYSPLASIA 3. INTERRUPTION OF THE CORTEX . FRACTURE OR NON UNION (GROWTH CENTER ONLY) 4. SOFTENING OF THE CORTEX LEADING TO DEFORMITY . a. CONGENITAL ANOMALY OR PAGET ’S . IN THE SPINE b. EXTREMITIES - c. MEDULLAS (MEDULLARY) i. COMPARE OVERALL COLOR OF SOFT TISSUE ii. MALIGNANT STAGE OF PAGET ’S DZ 1. OVER THE AGE OF 50 2. BONE PAIN DEFORMITY OR ENLARGEMENT 3. turns either whiter = BLASTIC mets 4. TURNS DARKER = LYTIC METS III. MORE THEN TWO VERTEBRA WITH SAME APPEARANCE IV. OF CORDUROY APPEARANCE, HEMANGIOMA V. OSTEOPOROSIS INDUCED VI. BONE DECREASED BY ANABOLIC STEROIDS vii. WHEN SOFT TISSUE IS BLACK AND THE TISSUE IS BLACK viii. BRIGHT WHITE = EVER TIME ALL THE BONES ARE INVOLVED = OSTEOPETROSIS ix. OSTEOPOIKYLOSIS- MULTIPLE TINY WHITE BONE ISLANDS ALL APPROXIMATELY THE SAME SIZE, ASYMPTOMATIC x. SEEN IN THE PELVIS, HUMOROUS, HANDS AND FEET xi. OUTSIDE THE BONE = SYNOVIAL CHONDROMETAPLASIA aka SYNOVIAL OSTEOCHONDRAL MITOSES (WHITE POPCORN APPEARANCE) 1. DJD 2. TRAUMA d. JOINTS: i. RHEUMATOID 1. EFFECTS METACARPAL PHALANGEAL JOINTS WITH DISTRIBUTION PATTERN 2. SIMILAR DESTRUCTION FROM JOINT TO JOINT 3. SIGNS OF INFLAMMATION . MARGINAL aka RAT BITE EROSIONS ii. OSTEOARTHRITIS 1. DECREASED JOINT SPACE . GULL WING APPEARANCE OF PIP ’S 2. SUBCHONDRAL SCLEROSIS 3. WHITENING AROUND THE JOINT 4. LIPPING AN SPURRING P-A HAND: STEP 1 -MCP ’S, PIP ’S, DIP ’S = NEVER EFFECTED BY RA STEP 2 . METACARPAL HEADS FOR EROSIONS OR INFLAMMATION STEP 3 . CHECK FOR LANOAS DEFORMITY= DEVIATION OF THE PHALANGES TOWARDS THE ULNAR SIDE (WEAKNESS OF EXTENSOR MUSCLES) INDICATES INFLAMMATION STEP 4- CARPAL BONES FOR JOINT SPACES IN BETWEEN NO SPACES = INFLAMMATION STEP 5 . JUXTA-ARTICULAR OSTEOPOROSIS . LONG STANDING SIGN OF INFLAMMATION DARKNESS AROUND THE JOINT STEP 6- AND THEN PERIOSTIUM, CORTEX, MEDULLA, GROWTH CENTERS AND SOFT TISSUE iii. A-P FOOT iv. A-P KNEE v. HIP: 1. DJD- WHITENING OF THE JOINT, CALCIFICATION 2. AVASCULAR NECROSIS OF THE HEAD OF THE FEMUR . GETS WHITER BY NEW BONE GROWTH ON TOP OF DEAD BONE (ISCHEMIA) a. NO PERIOSTIUM IN A JOINT CAPSULE = LIPPING AND SPURRING 3. DJD, INFECTION OR CHARCOT ’S JOINT a. MALIM COXA SENILIS = DJD OF THE HIP = OLD BAD HIP b. SUBCHONDRAL CYST OR GEODE = SYNOVIAL FLUID IN THE BONE, OLDER PERSON BENIGN BONE TUMORS c. CHONDRAL BLASTOMA . UNDER AGE TWENTY d. GIANT CELL TUMOR . OVER THE AGE OF TWENTY 4. DJD VS AVN: a. 1 ST . SUPERIOR LATERAL JOINT SPACE i. DJD . LOSS OR NARROWED ii. AVN . PRESERVED b. 2 ND . WHITENING OF HEAD WILL BE EQUALLY TO THE ACETABULAM i. AVN . ON THE FEMORAL HEAD AND NOT ON THE ACETABULAM c. 3 RD . MAJOR CAUSE OF BILATERAL AVN IS CORTICAL STEROIDS, UNILATERAL IS TRAUMA d. AVN aka OSTEONECROSIS ON BOARDS e. CHILD WITH AVN = LEGG CALVE PERTHES DZ = UNDER TWENTY YEARS OF AGE e. DISLOCATED i. TRAUMA f. DESTROYED i. LYTIC METASTASIS OR INFECTION Erosive changes « Diabetic changes « Rheumatoid changes «Gout changes « g. GROWTH CENTERS i. DARK LINE IN GROWTH CENTER = DARK = UNDER THE AGE OF 20 ii. TIBIAL GROWTH CENTER IS WHITE = 20-30 YEARS OF AGE iii. BI-LATERAL FROG LEG VIEW OF THE HIPS 1. NO DARK OR WHITE LINE BUT WHITE AREA OF DJD = OVER THE AGE OF 40 h. SEX: i. SYMPHYSIS PUBIS = LOOK FOR PENIS OR SHAPE OF PUBIS = UPSIDE DOWN WINE GLASS OR MARTINI GLASS =MALE ii. SYMPHYSIS PUBIS = LINE OF 90° ANGLE FROM OPPOSITE RAMII = MALE iii. SYMPHYSIS PUBIS FEMALE = UPSIDE DOWN MARGARITA GLASS = LINES INTERSECT AT 150° A iv. PARA-GLENOID SULCI . MOST INFERIOR AREA OF ILIUM AND SIJ = ONLY FEMALE PELVIS ’ 1. OCI ON PART 4 BOARDS i. DEFORMITY = BENDING AND TWISTING OF THE BONES WITH THE CORTEX INTACT i. IN THE SPINE IS 1. CONGENITAL ANOMALIES OR PAGET ’S ii. IN THE EXTREMITIES 1. PAGET ’S 2. FIBROUS DYSPLASIA 3. SABER SHIN TIBIA . BENDING OF THE TIBIA a. PAGET ’S i. INCREASED OVERALL BONE COLOR OF THE MEDULLA = WHITER ’ THEN SOFT TISSUE ii. b. FIBROUS DYSPLASIA i. FIBROUS TISSUE IN THE BONE = TISSUE COLOR IS SIMILAR TO MEDULLA FIND LESSER TROCANTER COMPARE TO OTHER SIDE . IF LATERALLY BOWED AWAY FROM LINE IS CALLED A SHEPARD ’S CROOK DEFORMITY ii. NOT MULTIPLE MYELOMA IF THERE IS DEFORMITY IN THE BONE BECAUSE IT EFFECTS THE MEDULLA ONLY j. SOFT TISSUE: i. BONE IS WHITE SOFT TISSUE IS WHITE 1. MYOSITIS OSSIFICANS . CALCIFICATION OF THE MUSCLE BELLY a. TRAUMA b. SPORTS INJURIES c. BICEPS OF THE ARM AND THE QUADS OF THE LEGS ARE THE MOST COMMONLY AFFECTED FRACTURES OF THE TIBIA: - SPIRAL FRACTURE - TRANSVERSE OR BANANA FRACTURE O EFFECT LONG TUBULAR BONE O SUGGESTS PATHOLOGY NON-UNION: - GROWTH CENTER OF THE BASE OF THE 1 ST METACARPAL BONE RUNS VERTICAL TO THE BONE - DEFORMITY . PAGET ’S OR FIBROUS DYSPLASIA - OTTO PELVIS = INTRA-PELVIS PROTRUSION OF THE ACETABULAM O MC CAUSE IS RHEUMATOID ARTHRITIS PELVIS: - GROWTH CENTER OF THE ACETABULAM - FEMORAL GROWTH CENTER - ISHIOPUBIC GROWTH CENTER - GREATER TROCANTERIC GROWTH CENTER - LESSER TROCANTERIC CANT SEE o DARK = UNDER 20 YOA o CLOSE BY AGE 20 o ISCHIAL-PUBIC CLOSES BY AGE 10 YOUNG PATIENT: - SLIPPED CAPITAL EPIPHYSIS o 10-16 YOA o SALTER HARRIS TYPE 1 FRACTURE §ð EPIPHYSIS SLIDES ALONG THE METAPHYSIS §ð MEASURED BY: ·ð SHENTON  S LINE (X-7) ·ð KLEIN  S LINE (X-8) BELOW IS A SLIPPED CAPITAL EPIPHYSIS, HEAD MOVES MEDIAL AND INFERIOR THE SHAFT MOVES MEDIAL AND SUPERIOR §ð OVER WEIGHT ADOLESCENT BOYS §ð ATYPICAL FILM = FRACTURE §ð REFERRAL TO ORTHOPEDIC SURGEON LEGG CALVE PERTHES: o 4-9 YOA o MORE COMMON II BOYS o TRAUMA MOST COMMON S/S HIP PAIN RADIATING INTO THE GROIN o A PAINLESS LIMP o UNEXPLAINED KNEE PAIN . DUE TO COMPENSATION o ROM LOSS: §ð LOSS OF INTERNAL ROTATION AND ABDUCTION o ORTHOPEDICS FOR HIP AND KNEE o X-RAY FINDINGS: §ð FLATTENING OF THE FEMORAL HEAD §ð WHITENING OF THE FEMORAL HEAD = SNOW CAP APPEARANCE §ð FRAGMENTATION OF THE FEMORAL HEAD = CRESCENT SIGNS §ð INCREASED JOINT SPACE= LARGER DUE TO FLAT HEAD §ð HEALED LEGG CALVE PERTHE  S FINDINGS: ·ð CLOSED GROWTH CENTER ·ð NO MORE COLOR CHANGES ·ð NO MORE FRAGMENTATION ·ð DEFORMED HEAD OF THE FEMUR ·ð MUSHROOM SHAPE DEFORMITY ·ð INTER-TROCANTERIC SAGGING = SAGGING ROPE SIGN OF HEALED LEGG CALVE PERTHE  S §ð NO LAB TESTS §ð SPECIAL TESTS = MRI OR BONE SCAN §ð C/M: REFER TO ORTHOPEDISTS FOR BRACING =  A  BRACE §ð PROGNOSIS;: WORSE IS UNDETECTED, EARLY DJD AND HIP REPLACEMENT SURGERY o ATYPICAL FILM OLDER PATIENT: - PAGET  S = OVER 50 - BLASTIC METS - LYTIC METS = OVER 40 - MULTIPLE MYELOMA = OVER 50 - DJD = OVER 40 = LOSS OF SUPERIOR LATERAL JOINT SPACE, SCLEROSIS OF BOTH SIDES OF JOINT - AVN = SUPERIOR JOINT LINE PRESERVED, WHITER HEAD OF THE FEMUR - OSTEOPOROSIS = ? - RA IN ADULT = OVER 20 - HEALED LEGG CALVE PERTHES = OVER 30 YOA - BOTH CONGENITAL HIP DYSPLASIA = NO AGE o PUTTIES TRIAD = SMALL FEMORAL HEAD, SHALLOW ACETABULAM, HEAD OUTSIDE THE ACETABULAM o ORTHO: ORTALANIS, CHAPELS, BARLOW ’S o SURGICAL CORRECTION DISLOCATION: - NORMAL FEMORAL HEAD - NORMAL ACETABULAM - SURGICAL CORRECTION FOR TRAUMA FIBROUS DYSPLASIA = NO AGE - PROTRUSION OF THE ACETABULAM = OTTO ’S PELVIS = RHEUMATOID ARTHRITIS A-P PELVIS: - MUST COMPARE SIDE TO SIDE - 1 ST . SIJ = IF ON FILM READ THEM OR IF NOT START THERE - 2 ND . INNER PORTION OR THE PELVIC BRIM - 3 RD - OUTER PORTION OF THE PELVIS FROM THE OUTER PORTION OF THE ILIUM TO ISCHIUM MAKING SURE THE FEMORAL HEAD IS IN THE ACETABULAM - 4 TH . IF FEMORAL HEAD IS OUTSIDE THAT LINE = DYSPLASIA OR DISLOCATION - 5 TH . CHECK ONE PUBIS TO THE OTHER FOR COLOR AND SHAPE - 6 TH . ILIUM TO THE OTHER COLOR AND SHAPE - 7 TH . ISCHIUM TO THE OTHER FOR COLOR AND SHAPE - 8 TH - NECK AND SHAFT COLOR AND SHAPE - 9 TH . POSSIBLE EFFECT OF FRACTURES §ð ASIS = ATTACHMENT OF THE SARTORIUS ·ð FLEXION AND EXTERNAL ROTATION OF THE THIGH §ð AIIS = ATTACHMENT OF THE RECTUS FEMORIS ·ð FLEXION OF THE THIGH AND EXTENSION OF THE LEG §ð ISCHIAL TUBEROSITY = ATTACHMENT OF THE HAMSTRING ·ð FLEXION OF THE LEG §ð AVULSION FRACTURE OF THE ISCHIUM = REITER  S BONE ·ð COWBOY WITH BUTTOCK PAIN §ð LESSER TROCANTER = ATTACHMENT OF THE PSOAS ·ð HIP FLEXOR §ð GREATER TROCANTER = PIRIFORMIS AND GLUTEUS MEDIUS ·ð EXTERNAL ROTATOR ·ð ABDUCTION AND MEDIAL ROTATION METASTASIS ARTHRITIC LIPPING AND SPONDYLOSIS ANKYLOSIS OF THE SIJ AVULSION FX OF ISCHIAL TUBEROSITY INTER-TROCANTERIC FX FEMORAL NECK FX SUB CAPITAL NECK FX SARCOMA SYSTEMIC SCLEROSIS KNEE: - PATELLA WILL BE WHITER ’ DUE TO THE OVERLAP - CONDYLES- ATTACHMENT FOR ANT. / POST. CRUCIATE LIGAMENTS - FIBULA . - 1 ST . LOOK INTO THE INTER-CONDYLAR JOINT SPACE o ARE THEY JAMMED INTO THE FOSSA §ð = DECREASED JOINT SPACE - 2 ND . CHECK MEDIAL SIDE - 3 RD . CHECK LATERAL SIDE o CLASSIC DJD . ASYMMETRICAL JOINT NARROWING . ON THE WEIGHT BEARING SIDE (MEDIAL) o ASYMMETRICAL NARROWING ON THE NON-WEIGHT BEARING SIDE = OTHER THEN DJD §ð ASSUME RA o MEDIAL AND LATERAL . SYMMETRICAL JOINT SPACE NARROWING = RA o BOTH JOINT SPACES ARE GONE, MEDIAL AND LATERAL = SUBCHONDRAL SCLEROSIS = DJD, MINIMAL TO NO SCLEROSIS = RA - 4 TH - OSTEOCHONDRITIS DESSECANS = AVASCULAR NECROSIS OF THE DISTAL CONDYLES OF THE FEMUR o 80% MEDIAL o 20% LATERAL (ASPECT OF THE CONDYLE) Q: 17-30 YEAR OLD ATHLETE WITH KNEE PAIN AND KNEE LOCKS ON EXTENSION o BLACK RADIOLUCENT CRESCENT SIGN o WHITER ’ UNDERNEATH THE BONE, OR MAY APPEAR NORMAL IN COLOR (2 MONTHS TO SEE AVN ON X-RAY) o BREAKS OFF = JOINT MOUSE OR OSTEOCHONDRAL BODY o TX: REFER FOR ORTHOPEDIC SURGEON - VIEW OF CHOICE FOR (OCD) IS THE TUNNEL VIEW o MAIN REASON FOR THIS VIEW - 5 TH . PELLIGRINI STEIDA DZ= CALCIFICATION OF THE MEDIAL COLLATERAL LIG. (WHISP OF SMOKE APPEARANCE) o SEEN WITH DJD OR TRAUMA - 6 TH . NEUROPATHIC JOINT= APPEARS AS IF IT EXPLODED o NEUROTROPHIC JOINT o NEUROGENIC JOINT o CHARCOT ’S JOINT §ð NO PAIN §ð HYPERMOBIL PAINLESS JOINT §ð ASSOCIATED WITH 6 D  S ·ð DESTRUCTION ·ð DISLOCATION ·ð DENSITY INCREASE ·ð BONE DEBRIS o DISORGANIZATION o DISTENSION §ð DIABETES MELLITUS §ð NEURO-SYPHILIS -TABES DORSALIS §ð SYRINGOMYELIA §ð LEPROSY §ð ALCOHOLIC NEUROPATHY §ð CORTISONE INJECTIONS - PSEUDO-GOUT: o THE MAGNIFICATION VIEW CLEARLY DEMONSTRATES FINE LINEAR CALCIFICATION OF THE HYALINE AND FIBRO CARTILAGE DIAGNOSTIC OF CALCIUM PYROPHOSPHATE CRYSTAL DEPOSITION DISEASE o CPPD o CHONDROCALCINOSIS o ONLY IN THE KNEE ON BOARDS (DOES EFFECT OTHER AREAS) §ð FINE LINEAR CALCIFICATION WITHIN THE KNEE WITHOUT DISTRUCTION §ð WITHIN THE JOINT - GOUT: o EXCESS URIC ACID IN THE BLOOD o COMES FROM PURINE BREAKDOWN o DISEASE OF DIETARY EXTRAVAGANCE o AGE OVER 50 o MENSTRUATING WOMEN DO NOT GET GOUT o EXTREMELY PAINFUL o 70% MONO-ARTICULAR §ð BIG TOE USUALLY = PODAGRA §ð HOT, RED, SWOLLEN §ð EAR EXAM FOR CRYSTALS IN THE EAR . TOPHI §ð X-RAY: ·ð DESTROYS FROM OUTSIDE IN (ONLY ARTHRITIS) ·ð JUXTA-ARTICULAR EROSIONS . OUTSIDE IN ·ð DISTRUCTION ABOVE OR BELOW THE JOINT BEFORE THE JOINT IS INVOLVED o 30% EFFECTS MORE THEN ONE JOINT §ð NO DISTRIBUTION PATTERN (SKIPS AROUND) §ð UNEQUAL DISTRUCTION FROM JOINT TO JOINT o LAB: §ð URIC ACID §ð ESR §ð SPECIAL TESTS . JOINT ASPIRATION o DIET: CHERRY JUICE FOR KIDNEY CLEANSE §ð DECREASE RED MEAT o COLCHICINES® FOR ACUTE GOUT §ð STOPS ALL DNA SYNTHESIS o ALLOPURYNOL AND INDICINE FOR CHRONIC GOUT §ð DON  T TAKE DRUGS IF POSSIBLE OSGOOD-SCHLATTER DZ: - CHILDREN 10-16 - KNEE PAIN THAT DOES NOT RESOLVE WITHIN THREE WEEKS - PINPOINT PAIN AND SWELLING - BRACE FOR OSGOOD SCHLATTER - REMOVE FROM ACTIVITY FOR THREE WEEKS - DEAD LEG SWIMMING FOR CARDIOVASCULAR TRAINING FOOT: - FRACTURE OR ARTHRITIS IS THE MOTIVE - TIBIA - FIBULA - TALUS - CALCANEOUS - LATERAL -CUBOID - MEDIAL - NAVICULAR PATELLA FRACTURES: AGENESIS FRACTURE BI-PARTITE TRI-PARTITE Necrosis A-P ANKLE: §ð START WITH FIBULA (PROXIMAL TO DISTAL) §ð MOST COMMONLY FRACTURED ANKLE BONE §ð ONLY FIBULA FX = POTTS FX §ð TIBIA AND FIBULA FX = BI-MALLEOLAR FX §ð TRI-MALLEOLAR FX = BI-MALLEOLAR FX + FRACTURE OF POSTERIOR TIBIA ON THE LATERAL FILM SALTER-HARRIS CLASSIFICATIONS: FRACTURES OF OPEN GROWTH CENTERS IN CHILDREN A: NORMAL B: TYPE 1 SALTER HARRIS- SLIPPED CAPITAL EPIPHYSIS C: TYPE 2 SALTER HARRIS- (MC) GROWTH CENTER AND METAPHYSIS TRIANGLE PIECE = THURSTON HOLLAND FRAGMENT D: TYPE 3 SLATER HARRIS . GROWTH CENTER AND EPIPHYSIS E: TYPE 4 SALTER HARRIS . GROWTH CENTER, METAPHYSIS AND EPIPHYSIS F: TYPE 5: COMPRESSED GROWTH CENTER (WORST) X-RAY BI-LATERALLY TO COMPARE VIEWS TO RO COMPRESSION FRACTURE FOOT: - 2 ND , 3 RD , 4 TH METATARSAL FRACTURES = MARCH FRACTURES - GROWTH CENTER IN THE BASE OF THE FIFTH METATARSAL o VERTICAL =NORMAL o HORIZONTAL LINE IS A FRACTURE §ð JONES FRACTURE §ð DANCER  S FRACTURE = AVULSION OF THE BASE OF THE FIFTH METATARSAL , EFFECTING PERONEUS BREVIS - CALCANEAL SPURRING: o PLANTAR FASCHIITIS §ð LOVERS HEAL - RHEUMATOID ARTHRITIS o METATARSAL JOINTS INVOLVED o EQUAL DISTRUCTION OF THE JOINTS o LANOU DEFORMITIES . DEVIATION OF THE JOINT LATERALLY o NEVER EFFECTS THE DIP  S o JUXTA-ARTICULAR OSTEOPOROSIS - SOFT TISSUE SWELLING - LICKED CANDY STICK APPEARANCE . POINTED - GOUT o JOINT DESTROYED . NOT UNIFORMLY DISTRIBUTED o LANOU DEFORMITY o DIP ’S DISTRUCTION o JUXTA-ARTICULAR OSTEOPOROSIS o LAB: ESR, URIC ACID - OSTEOPOROSIS o DECREASED JOINT SPACE AND SUBCHONDRAL SCLEROSIS o WHITER ’ o GULL WING APPEARANCE - PSORIATIC ARTHRITIS: o INCREASED AND DARKER FROM DISTRUCTION o BALANCING PAGODA SIGN o UNIFORM DISTRIBUTION PATTERN . ALL JOINTS SHOULDER: - EXTERNAL ROTATION VIEW = GREATER TUBEROSITY - INTERNAL ROTATION VIEW = HEAD IS ROUND - BABY ARM VIEW = RO FRACTURES, DISLOCATIONS, SEPARATIONS o WOULDN ’T BE ABLE TO DO THIS VIEW - GROWTH CENTER = DARK = OPEN = UNDER THE AGE OF TWENTY - 1 ST : WHICH JOINT CAN WE SEE BETTER o A/C o GHJ - 2 ND : CHECK THE CLAVICLE LATERAL TO MEDIAL LOOKING FOR FRACTURES - LATERAL TO MEDIAL FOR SEPARATION OF THE A/C JOINT - DRAW A LINE THRU THE CENTER OF THE CLAVICLE = IT SHOULD HIT THE ACROMIUM PROCESS - BELOW THE LINE = A/C SEPARATION - 3 RD : COROCOID FOR TOP OF FOSSA, LATERAL BORDER OF THE SCAPULA TO THE INFERIOR FOSSA - DIVIDE FOSSA INTO 25% INCREMENTS - DRAW A LINE ACROSS THE TOP OF THE FOSSA TO CHECK IF THE HUMERAL HEAD IS NOT 25% ABOVE OR BELOW THE LINE FOR DISLOCATION - 4 TH : CHECK THE HEAD, SHAFT AND SURROUNDING SOFT TISSUE - 5 TH MIDDLE OF THE SCAPULA FOR FRACTURES - 6 TH : SCAPULA FROM TOP TO BOTTOM FOR FRACTURES - 7 TH : CHECK RIBS TWO AT A TIME AND THE SPACE IN BETWEEN - 8 TH SCAN THE LUNGS, BUT DO NOT MAKE LUNG PATHOLOGY FROM A SHOULDER FILM . BUT RECOMMEND CHEST FILMS, OR REFERRAL - TAKE FILMS WITH AND WITHOUT WEIGHTS FOR MOVEMENT OF THE AC JOINT . POSSIBLE SEPARATION - TWO SIGNS THAT SHOW A CHRONIC SHOULDER DISLOCATION: o HATCHET DEFORMITY = HILLSACK  S §ð FRACTURE OF THE HEAD OF THE HUMOROUS o BANKART LESION = EROSION OF THE GLENOHUMERAL FOSSA o ORTHOPEDIC TESTS: §ð DUGAS TEST §ð APPREHENSION TEST - H.A.D.D = HYDROXY APPETITE DEPOSITION DZ o CALCIUM CRYSTALS IN THE SHOULDER - DDX: USING CLOCK o CALCIFIC BURSITIS o SUB-DELTOID BURSA (3,9) o SUB-ACROMIAL BURSA (12) o CALCIFIC TENDONITIS o SUPRA-SPINATUS TENDON (2,10) ‹•–¤¥¦±²ÃÄÅðòæ ç ù ú ( * b n % > X f h m p ~ € ¤ § ² ´ T U p q Š þ ÿ 35’–¦BDoq¹»;GIPVùõìõìäõìõìäõäõìõìõäõÜõÜõÜÓõËõäõËõäõìõìõóååÚåååÚåÃõùhòVž5B*\phhòVžB*OJQJ^JphhòVžB*OJQJ^Jo(phhòVžB*phhòVžCJaJhòVžOJPJo(hòVžOJQJhòVžOJQJhòVžOJQJo(hòVž hòVž5\<'8Ip‹ÅÛ 4 L z · ì 9 H n † Ø  n º Ì à ö > k ¢ Û ùùùùùùùùùùùùùùùùùùùùùùùùùùùùù7$8$H$`Ñ…ÑýýÛ æ , } Š § Fp–¦ÆØü/b‹˜¨Îó;q”ïIùùù÷ùùùùùùùùùùùùùùùùùùùùùùùù7$8$H$Id€¨À 5PVlžÝ=R\blr„˜âóIJKLMNùùùùùùùùùùùùùùùùùùùùùù÷ùùùùù7$8$H$VR\IgE¦§þ(*89Bn¾ÀÏÐÕ×ßþ´¶ÌÒgŠ7IÓåH`LN ?efŠ”ÝônožŸ ªÀÂz Š 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QJ^Jo(phUhòVžhòVžB*OJPJQJ^Jph"hòVžB*OJPJQJ^Jo(phhòVžB*OJQJ^Jo(phhòVžB*phhòVž5B*\phhòVžB*OJQJ^Jph4ÚßààDàšàààá.ábá–áÂáâŒTŒŽŒÞŒjÂðDŽRŽVŽ Ž¾ŽD|šùùùùùùùùùôùùùùùùùùùùùùùùùùùù & F7$8$H$ELBOW: - FRACTURES, ARTHRITIS OR FAT PADS - GROWTH CENTERS IN CHILDREN - FAT PAD SIGNS: ANTERIOR AND POSTERIOR o INDICATE INFLAMMATION o TRAUMA, INFECTION OR INFLAMMATORY ARTHRITIS §ð ANTERIOR FAT PAD: DARKER THEN SOFT TISSUE ·ð CAN BE NORMALLY SEEN ·ð PARALLEL - RIGHT UP AGAINST THE BONE IF NORMAL ·ð ABNORMAL . PUSHED AWAY FROM THE BONE ·ð  SAIL SIGN  §ð POSTERIOR FAT PAD: DARKER THEN SOFT TISSUE ·ð NEVER NORMALLY SEEN ·ð ALWAYS MEANS INFLAMMATION ·ð NOT PARALLEL ·ð RHEUMATOID ARTHRITIS - FRACTURE OF THE ELBOW: o AREA OF OVER PENETRATION OF THE ULNA §ð NORMAL o TRAUMATIC FRACTURE OF THE PROXIMAL ULNA = NIGHT STICK FRACTURE §ð NIGHT STICK FRACTURE AND DISLOCATION OF THE RADIAL HEAD = MONTEGGE FRACTURE o FRACTURE OF THE DISTAL 1/3 OF THE RADIUS WITH DISLOCATION OF THE ULNA AT THE WRIST = GALAZZE FRACTURE o FRACTURE OF THE RADIAL HEAD = VERTICAL RADIOLUCENCY §ð CHISEL FRACTURE o LATERAL ELBOW VIEW: §ð LIPPING AND SPURRING OF THE JOINT §ð INFLAMMATION §ð SUBCHONDRAL SCLEROSIS = DJD WRIST AND HAND: - INSPECT FILM PROXIMAL TO DISTAL ANATOMICALLY - PERIOSTEAL REACTION . BUCKLING OF THE CORTEX - CHECK CORTEX FOR DISCONTINUANCE - CHECK COLOR AND SHAPE - BONE DISPLACED FROM IT-SELF = FX IN CHILD = GREEN STICK FRACTURE = HICKORY STICK FX - IMPACTION OF THE LONG BONE = TORUS FRACTURE o OR BUCKLING FRACTURE - COLLES FRACTURE IS A FRACTURE OF THE DISTAL RADIUS IN WHICH THE MOST DISTAL PORTION OF THE RADIUS GOES POSTERIOR TO THE SHAFT IN ANATOMICAL POSITION - IF THE MOST DISTAL PORTION GOES ANTERIOR TO THE SHAFT IT IS CALLED SMITH ’S FRACTURE - MORE LIKELY TO GET A COLLES FX THEN A SMITH ’S FX - ON TEST***SILVER FORK OR DINNER FORK DEFORMITY = COLLES FX - IF THERE IS A FRACTURED ULNAR IT DOES NOT EXPLAIN THE FRACTURED RADIUS - LATERAL WRIST VIEW: TAKEN FOR THREE BONES o THUMB IS ANTERIOR TO THE HAND FOR POSITIONING o RADIUS = ANGLED AWAY FROM THUMB = COLLES FX §ð ANGLED TOWARD THE THUMB = SMITHS FX OR REVERSE COLLES FX o ULNA: §ð 25% OF SLIPPAGE ANT/POST TO THE THUMB = DISLOCATION o LUNATE: §ð 25% OF SLIPPAGE ANT/POST TO THE THUMB = DISLOCATION o CARPAL BONES: o RADIUS = CONCAVE SHAPE o ULNA = 1. SCAPHOID: §ð FRACTURED ·ð WILL SEE A BREAK ACROSS THE MIDDLE §ð DISLOCATED: ·ð SIGNET RING SIGN  CIRCLE OF WHITE ·ð TERRY THOMAS SIGN . BIG SPACE BETWEEN SCAPHOID AND LUNATE §ð AVASCULAR NECROSIS ·ð TURNS WHITER  ·ð PRIESSER  S DZ 2. LUNATE: §ð FRACTURE §ð DISLOCATED = BECOMES TRIANGULAR IN SHAPE ·ð PIE SIGN SLICE OF PIE APPEARANCE ·ð ALTERATION OF THE JOINT SPACES §ð AVASCULAR NECROSIS ·ð KEINBOCK  S DZ ·ð FRACTURE WITH AVASCULAR NECROSIS = CRESCENT SIGN ·ð MOTTLED BONE APPEARANCE - RARELY ASKED ARE: 3. TRIQUETRUM 4. PISIFORM 5. TRAPEZIUM 6. TRAPEZOID 7. CAPITATES 8. HAMATE 9. HOOK OF THE HAMATE OBLIQUES VIEW: - MOTIVE = TAKEN FOR FRACTURE OF METACARPALS DEVIATION VIEW: - MOTIVE = TWO BONES ONLY - SCAPHOID AND LUNATE A-P HAND: - MCP ’S = RA - DIP ’S = OSTEOARTHRITIS OR PSORIATIC ARTHRITIS o WHITE . OA o DARK = PA - PSORIATIC ARTHRITIS: o RESORPTION OF THE DISTAL TUFTS o ALSO CAUSED BY SCLERODERMA, DOES NOT INVOLVE JOINT SPACES o ASSOCIATED WITH CREST SYNDROME : §ð CALCINOSIS §ð RAYNAUD  S PHENOMENA §ð ESOPHAGEAL PROBLEMS §ð SCLERODACTALY §ð TELANGECTASIS o AUTOACROLYSIS = RESORPTION OF THE DISTAL TUFTS o EARLY STAGE PSORIATIC = MOUSE EAR DEFORMITY §ð PERI-ARTICULAR EROSIONS o LATE STAGE PSORIATIC = PENCIL AND CUP DEFORMITY o WITH SKIN LESIONS AND JOINT PAIN o RAY SIGN = USE ONLY AFTER DX IS MAGE §ð INFLAMMATORY DISTRUCTION IN THE MCP, PIP AND DIP - PHALANGES o FOR DEVIATION - PIP  S = DECREASED AND WHITER  o OSTEOARTHRITIS= DECREASED AND WHITER §ð RAT BITE EROSIONS o PSORIATIC ARTHRITIS = DECREASED AND DARKER o GOUT = JUXTA-ARTICULAR EROSIONS §ð NO DISTRIBUTION PROBLEM §ð OVERHANGING EDGE SIGN §ð DISTRUCTION ABOVE AND BELOW THE JOINT PNEUMONIC FOR MCP FRACTURES: - BE = BENNETT  S FRACTURE = 1 ST MCP o MORE THEN TWO PIECES = ROLANDO FX - BO = 2 ND OR 3 RD MCP = BOXER ’S FX - BA = 4 TH OR 5 TH MCP = BAR ROOM FX BENIGN VS MALIGNANT NEOPLASM ’S OF THE BONE: BENIGN NEOPLASM ’S: 1. UNICAMERAL BONE CYST OR SIMPLE BONE CYST a. UNDER THE AGE OF 20 b. LOCATION . METAPHYSEAL, DIAPHYSEAL, CENTRALLY LOCATED (ONE SIDE OR CORTEX TO THE OTHER) c. ASSOCIATED WITH “FALLEN FRAGMENT SIGN ” d. FLUID FILLED TUMOR . RAISE ARM AND RE-X-RAY THE BONE FRAGMENTS FLOAT TO BOTTOM 2. ANEURISMAL BONE CYST a. AGE UNDER THE AGE OF 20 b. LOCATION . METAPHYSEAL, DIAPHYSEAL, ECCENTRICALLY LOCATED (OFF TO ONE SIDE OF THE SHAFT) c. BLISTER OF BONE APPEARANCE d. DO NOT BIOPSY . RUPTURE e. WALLED OFF ON THE INSIDE 3. GIANT CELL TUMOR a. OSTEOCLASTOMA b. OVER THE AGE OF 20 c. LOCATION . METAPHYSEAL EPIPHYSEAL, d. e. ENCAPSULATED f. QUASI-MALIGNANT = CAN BECOME A SARCOMA (SARCOMA HAS PERIOSTEAL REACTION) g. NO EXPANSION IN MM OR METS h. SOAP BUBBLE APPEARANCE i. GEODE OR SUBCHONDRAL CYST 4. CHONDROBLASTOMA a. UNDER AGE 20 b. LOCATION- EPIPHYSEAL, METAPHYSEAL ON TEST: IF YOU SEE BONE EXPANSION WITH THE CORTEX INTACT- PUT THREE BENIGN TUMORS REFER OUT TO ORTHOPEDIST ENCAPSULATED SHORT ZONE OF TRANSITION . SURROUNDED BY NORMAL BONE ONE LOCAL GEOGRAPHIC LESION MOST COMMON BENIGN TUMOR OF THE AXIAL SKELETON = OSTEOCHONDROMA TWO TYPES: - PEDUNCULATED = ON A STALK o CARTILAGINOUS CAP o CAULIFLOWER SHAPE APPEARANCE o NOT WALLED OFF ON THE INSIDE - SESSILE = RAISED ROUNDED AREA o BROAD BASED EXOSTOSIS o CAN BE CONFUSED WITH ANEURISMAL BONE CYST EXCEPT - POLYOSTOTIC FORM OF FIBROURŽTŽVŽhŽlŽ Ž¢Ž¤Ž¦ŽºŽ¼Ž¾ŽÀŽÂŽDFH|~€šœžÌúþHJLZ^ÜÞàx‘|‘H’L’´’¶’¸’Ø’Ü’“““L“îÞÖÈÖî޸ָȦ–ÖîÞÖîÞÖîÞÖîÞÖ‹}Ö¦–Ö}Ö¦–Ö}Ö}Ö¦–Ö}‹¦–ÖhòVžB*OJQJ^JphhòVž5B*\phhòVžB*OJPJQJ^Jph"hòVžB*OJPJQJ^Jo(phhòVžB*OJQJ^Jo(phhòVžB*OJQJ^JphhòVžB*phhòVžB*OJ PJ QJ^Jph"hòVžB*OJ PJ QJ^Jo(ph1šÈúHZÊÜà8‘x‘Ø‘6’H’´’Ø’“L“j“¦“Æ“”A”c”{”ž”Ñ”ÿ”•T•ùùùùùùùùùùùùùùùùùùùùùùùôùùùù & F7$8$H$L“N“P“j“l“n“¦“À“(”*””ž”©”Ñ”ÿ”••(•ò•ø•ù•–2–3–:–D–À–ê–ì–——#—>—˜˜˜8˜v˜z˜†˜ˆ˜Š˜ò˜ö˜™™ ™r™v™’™–™¨™Ä™È™ð™îÞÖîÞÖËÖ½Ö¹ÖËÖ«ÖËÖËšËÖŠÖËÖË«Ö«ËÖËîÞÖË«ËîÞË«ËîÞË«Ë«ËÖ«ËhòVžB*OJQJ^Jo(ph!hòVž5B*OJQJ\^JphhòVžB*OJQJ^JphhòVžhòVžB*OJQJ^JphhòVž5B*\phhòVžB*phhòVžB*OJPJQJ^Jph"hòVžB*OJPJQJ^Jo(ph6T••­•ë•–8–u–­–¾–À–ê–—H—b˜v˜†˜Ú˜ò˜™Z™r™’™Ä™Ö™ð™šRšnš¸š›ùùùùùùùùùùùùùùùùùùùùùùùùùùùùù7$8$H$ð™ò™ô™š š šRšTšVšnšpšrš”š˜š¸šºš¼šàšäš0›2›4›Z›\›^›x›z›|›~›€›’›”›ž›´›¶›¸›Ê›Ì›Λè› œ"œ$œfœhœjœ¨œªœ¬œîÞÓÁ±©îÞÓÁ±Ó˜©Á±ÓŠ©îÞÓÁ±©zŠÁ±©z©ÓîÞÓîÞÓ©Á±©Á±©îÞhòVžB*OJQJ^Jo(phhòVžB*OJQJ^Jph!hòVž5B*OJQJ\^JphhòVžB*phhòVžB*OJ PJ QJ^Jph"hòVžB*OJ PJ QJ^Jo(phhòVž5B*\phhòVžB*OJPJQJ^Jph"hòVžB*OJPJQJ^Jo(ph0›0›Z›|›ž›´›Ê› œfœ¨œÒœôœ>ZŽ¶Òêžžž&ž<žKžxžˆž¢ž¸žžùùùùùùùùùùùùùôùùùùùùùùùùùùùù & F7$8$H$¬œÒœÔœÖœèœêœôœöœøœZ\^ŒŽ¶Kžxžˆž¸žžÄžÈžÉžËžÒžÖžמÙžŸŸ Ÿ ŸŸŸŸ1Ÿ3ŸRŸTŸŽŸŸ  ôâÒʺÊâÒÊâÒʶÊôÊôÊôÊô¥ôÊô¥ôʗʉʗÊô—Ê—Ê—Êw"hòVžB*OJPJQJ^Jo(phhòVžB*OJQJ^JphhòVžB*OJQJ^Jph!hòVž5B*OJQJ\^JphhòVžhòVžB*OJQJ^Jo(phhòVžB*phhòVžB*OJ PJ QJ^Jph"hòVžB*OJ PJ QJ^Jo(phhòVž5B*\ph*žОŸŸŸ1ŸRŸ‡ŸŽŸ±Ÿ H t ” ´ ¡r¡¦¡ ¢P¢ž¢ü¢££<£€£Σö£P¤”¤ùùùùùùùùùùùùùùùùùùùùùùùùùùùùù7$8$H$     . 0 H J L t v x ” – ˜ ´ ¸ ¡¡J¡r¡t¡v¡¦¡ª¡Ø¡ ¢¢P¢T¢f¢ž¢ ¢¢¢££ £@£H£J£N£|£~£€£„£ž£ΣУÒ£ö£ú£"¤P¤T¤^¤ïçÕïçÅçÕïçÕïçÕïç·ç·ç¬Õïç·ç¬·ç·¬çÕï笷笛¬çÅ·¬çÕï緬緬hòVžB*OJQJ^Jph!hòVž5B*OJQJ\^JphhòVž5B*\phhòVžB*OJQJ^JphhòVžB*OJQJ^Jo(ph"hòVžB*OJPJQJ^Jo(phhòVžB*phhòVžB*OJPJQJ^Jph7^¤”¤–¤˜¤Ȥʤ̤ø¤ú¤ü¤F¥H¥J¥~¥ˆ¥Ž¥¢¥¤¥Â¥È¥Ð¥Ô¥¦¦¦¦¦ ¦,¦-¦4¦7¦;¦>¦C¦F¦X¦u¦v¦•¦–¦Ȧܦߦè¦ê¦7§:§J§K§÷åÕ÷åÕ÷åÕ÷Ñ÷Æ÷Æ÷¶÷ª÷œ÷Æ÷ª÷ª÷¶÷Æ÷ª÷ª÷Æ‹Æ‹Æ÷Æ÷}÷Æ÷¶hòVžB*OJQJ^Jph!hòVž5B*OJQJ\^JphhòVžB*OJQJ^JphhòVžB*CJaJphhòVžB*OJQJ^Jo(phhòVž5B*\phhòVžhòVžB*OJPJQJ^Jph"hòVžB*OJPJQJ^Jo(phhòVžB*ph1”¤Ȥø¤H¥J¥„¥Ð¥ ¦2¦X¦…¦™¦À¦Ŧܦ§"§7§[§b§ˆ§ª§´§̧秨0¨C¨a¨ùùôùùùùùùùùùùùùùùùùùùùùùùùùù & F7$8$H$K§`§a§b§e§x§z§´§̧ó§õ§r¨t¨˜¨¬¨½¨À¨Ó¨Ö¨ߨá¨ù¨ÿ¨ ©©X©[©­©À©ô©õ©ö©ÿ©IªbªˆªŠª«« ««'«)«;«=«Z«\«{«ƒ«™«›«±«³«Ý«ä«¬ÈFÈGÈRÈSÈXÈZÈoÈpÈrÈÈDÉtÉËËH˸ËÄË÷çÙÎ÷Ù÷Î÷Ù÷Ù÷Î÷Î÷Î÷Ù÷Î÷Î÷Î÷Î÷Ê÷Î÷Î÷Ù÷Î÷Î÷¼÷¼÷¼÷Î÷¼÷¼÷Î÷º÷ç÷ç÷Ù÷ç÷Î÷Î÷ÊÎ÷ÎUhòVžB*OJQJ^JphhòVžhòVž5B*\phhòVžB*OJQJ^JphhòVžB*OJQJ^Jo(phhòVžB*phIa¨|¨˜¨¬¨½¨Ó¨ù¨ü¨ ©.©N©X©v©©­©À©Щõ©ö©BªIªbªoª¤ªÀª« «'«;«ùùùùùùùùùùùùùùùùôùùùùùùùùùùù & F7$8$H$;«Z«y«™«±«Ý«ä« ÈIÈrÈŠÈÃÈËÈêÈÉDÉtÉ…ÉɶɾÉÉÉÝÉîÉÿÉÊ6ÊZʂʤÊùùùùùùùùùùùùùùùùùùùùùùùùùùùùù7$8$H$S DYSPLASIA - HEREDITARY MULTIPLE EXOSTOSIS = MULTIPLE OSTEOCHONDROMA ’S - OLLIER ’S DZ . MULTIPLE ENCHONDROMA ’S ASYMPTOMATIC = PAINLESS EXCEPT OSTEOID OSTEOMA = PAIN WORSE AT NIGHT RELIEVED BY ASPIRIN NO LAB TESTS FOR BENIGN TUMORS SPECIAL TESTS: CT, BONE SCAN, MRI OR BIOPSY ONE YOU DO NOT BIOPSY = ANEURISMAL BONE TUMOR MALIGNANT TUMOR: LYTIC METS OR MULTIPLE MYELOMA NOT ENCAPSULATED LONG ZONE OF TRANSITION USUALLY MULTIPLE LESIONS PAINFUL LAB TESTS: - REVERSE A/G RATIO - IMMUNOPHORESIS - M SPIKE OF IgG - BENCE JONES PROTEINURIA - METS= ALKALINE PHOSPHATASE SPECIAL TESTS SAME AS BENIGN TUMORS REFERRAL TO ONCOLOGISTS OR ORTHOPEDISTS HOW DO YOU KNOW IT IS NOT GAS???? USE A 30° TILT UP VIEW WITH ANIMAL EARS GAS IS BLACK, ENCAPSULATED USUALLY AND CAN BE SEEN IN DIFFERENT POSITIONS MOST COMMON BENIGN TUMOR OF THE SPINE: HEMANGIOMA = CORDUROY CLOTH APPEARANCE, JAIL BAR VERTEBRA, VERTICAL STRIATIONS NEVER MORE THEN TWO VERTEBRA = OSTEOPOROSIS ON A-P FILM . THE HEMANGIOMA APPEARS HONEY COMB, MAKES PEDICLES APPEAR LIKE THEY HAVE BEEN EATON AWAY SO IF YOU SEE THE HEMANGIOMA ON THE LATERAL “DON ’T PICK LYTIC METS ”!!!!! HAND: “ALL RULES ARE OUT ” 1. BENIGN TUMOR IN THE HAND PUT ENCHONDROMA ’S a. SPECKLED CALCIFICATION WITHIN TUMOR 2. MORE THEN ONE ENCHONDROMA ’S = OLLIER ’S DZ 3. TINY WHITE SPOTS WITHIN THE BONE = MULTIPLE BONE ISLANDS OR OSTEOPOIKYLOSIS (ENOSTOMA) 4. PAIN WORSE AT NIGHT RELIEVED BY ASPIRIN . OSTEOID OSTEOMA a. RADIOLUCENT CENTRAL NIDUS (1CM), SURROUNDED BY SEVERE REACTIVE SCLEROSIS b. DDX . BRODIES ABSCESS = CHRONIC OSTEOMYELITIS (>2 CM WITH MILDER SCLEROSIS) 5. BONE INFARCT = AVASCULAR NECROSIS TO THE METAPHYSIS OF THE BONE a. TURNS WHITER ’ b. WHITE CHEWED UP PIECE OF CHEWING GUM SIGN (DONOFRIO ’S) c. MOST COMMONLY ASSOCIATED WITH CAISSON ’S DZ (THE BENDS) OR DIABETES MELLITUS 6. TWO BENIGN FIBROUS TUMORS CHANGED NAMES BY AGE: a. FIBROUS CORTICAL DEFECT . UNDER AGE 8 b. NON-OSSIFYING FIBROMA . OVER THE AGE OF 9 i. LEAVE THEM ALONE 7. RIND SIGN = THICK ENCAPSULATION OF MONOSTOTIC FIBROUS DYSPLASIA a. ASSOCIATED WITH CAFÉ ’ A LAIT SPOTS 8. SKULL: a. OSTEOMA = MOST COMMON BENIGN TUMOR OF THE SKULL b. FOUND IN THE FRONTAL SINUS c. WATER ’S VIEW . FOR FRONTAL SINUS 9. WHITE POPCORN APPEARANCE WITHIN A JOINT . 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