Abnormal ovary ultrasound

    • Ultrasound and Assessment of Ovarian Cancer Risk

      the normal and abnormal ovary have been extensively studied. The most common sce-nario for this evaluation is in the setting of a clinically suspected pelvic mass, but studies have also investigated the role of ultrasound as part of screening protocols for detection of ovarian cancer [9–12]. The introduction of transvaginal ultrasound

    • [PDF File]A Novel Hybrid IWD Algorithm with Extreme Learning Adaptive ... - Webology

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      Ultrasound images of various sizes of PCOS are gathered. It can be a black and white image or a colour image. The gathered image is used as input and is processed further. Figure 2 depicted the normal and abnormal ovary images used as input. (a) Normal ovary (b) Abnormal Ovary Fig. 2 The input image of US PCOS with normal and abnormal stage

    • [PDF File]Sigmoid Cancer Mimicking Ovarian Echotexture on Transvaginal Ultrasound ...

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      Non-radiologists performing ultrasound may be more focused on the uterus and ovaries as typical sources of pelvic pain and may incorrectly assign abnormal pelvic ultrasound findings to the reproductive organs. Recent studies have highlighted non-ovarian pathology can be misassigned to the ovary on transvaginal ultrasound.

    • [PDF File]Undescended ovary without abnormal development of uterus and urinary ...

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      results of ultrasonography. We can found that left ovary had a PCO(polycystic ovary)change and the right ovary was unclear. e hysterosalpingography showed that the Fig. 1 The transvaginal ultrasound image of Case 1: The size of the right ovary was about 19.8 × 10.5 mm, the structure was solid

    • [PDF File]—Note— Equine nonneoplastic abnormal ovary in a draft mare with high ...

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      abdominal cavity. An ultrasound examination revealed the presence of a single cyst with a diameter of >25 cm in the right ovary but no clear structures in the left ovary (Fig. 1). Hysteroscopy, endometrial biopsy, bacterial cultures, and cytology were then performed, but no abnormal findings were observed. Serum samples were submitted to the labo -

    • Volumes of Normal Ovaries, Ovaries with Benign Lesions, and Ovaries ...

      enlarged ovary. An enlarged ovary in menopause (ovarian volume >10 cm3) is generally considered to be an abnormal finding, regardless of the ovar-ian morphology.5 Whereas cystic and complex sonographic find-ings in enlarged ovaries in menopausal patients are suspicious for neoplasms, size criteria are especially valuable in the ...

    • [PDF File]Normal Pelvic Ultrasound - Shahid Beheshti University of Medical Sciences

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      Normal Pelvic Ultrasound ... Antral follicles 5-12 per ovary. ... abnormal An ultrasound finding of even a small amount of fluid in the pouch of douglas in a postmenopausal woman is unusual, a follow up scan is advisable to exclude that the fluid is a first sign of ascites.

    • [PDF File]European Journal of Radiology - Emergency Ultrasound

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      Ultrasound Computed reader tomography Emergency department a b s t r a c t Objective: Evaluate the sensitivity and specificity of pelvic ultrasound (US) and abdominopelvic com-puted tomography (CT) for the identification of ovarian torsion in women presenting to the emergency department with acute lower abdominal or pelvic pain. Materials

    • [PDF File]ISUOG Basic Training Examining the Uterus, Cervix, Ovaries and Adnexae ...

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      The basis for ultrasound diagnosis in gynecology • Gray scale ultrasound • To use Doppler ultrasound, you must – be familiar with Doppler physics – understand the pitfalls of Doppler ultrasound – recognize Doppler artefacts • Doppler settings must be correct – Pulse repetition frequency (PRF) 0.3- 0.6 KHz

    • [PDF File]Things We Do For No Reason : Ultrasonography After an Initial ... - MDedge

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      abnormal finding not identified on CT.13 Pelvic ultrasound found four endometrial abnormalities that did not alter acute manage-ment.13 Notably, in 58% of the cases, the indication for ordering the subsequent ultrasound was “rule out ovarian torsion.” How-ever, CT almost always finds a morphologically abnormal ovary

    • Polycystic ovaries at ultrasound: normal variant or silent polycystic ...

      per ovary, unilaterally or bilaterally, at ultrasound examination. All women with PCOS had more than 23 follicles in total. Any woman with at least one follicle >9mm in diameter at ultrasound examination, or a serum estradiol level >300 pmol/L, was excluded from the study so as not to confound the data with the presence of a dominant follicle ...

    • [PDF File]PCOS - An Updated Overview and Current Trends in Ultrasound Imaging

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      3. Polycystic ovaries on Ultrasound (US): ovarian volume 10 cc or more and/or has >10 follicles of 2-9 mm in diameter per ovary. The prevalence of Polycystic ovary in PCOS patients is estimated to be 17-33%. As for the NIH 1990 criteria, other disorders should be excluded. It should be noted that these recommendations

    • [PDF File]ULTRASOUND OF THE NON-PREGNANT UTERUS - Global Library of Women's Medicine

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      Chapter 11: Ultrasound of the Non-Pregnant Uterus 216 During each ultrasound examination, the uterus should be evaluated for its dimensions (including the endometrium), shape and orientation. The presence of abnormalities involving the cervix, endometrium and myometrium should be evaluated and reported. Adjunct imaging modalities

    • Picture of the Month - Obstetrics and Gynecology

      vascularly twisted ovary. Sonographic signs of torsion include abnormal ovarian position (ovary in the pouch of Douglas, anterior to the uterus or in the contralateral Figure 4 Ultrasound image of a case of torsion with a simple cyst in early pregnancy. Arrows mark the twisted pedicle. See also Videoclip S4. Ut, uterus.

    • [PDF File]Ultrasonography of the uterus and ovaries

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      The ultrasound examination may be performed in dif-ferent stages of a woman’s life, the main ones being those when she presents a menstrual cycle and the menopause. Uterine ultrasound allows the physician to establish a di-agnosis in the following conditions: malformations, be-nign or malignant tumors, or intracavitary retentions. The

    • [PDF File]Normal Ob Gyne Ultrasound: Only the Basics Jennifer Lim-Dunham, MD Dept ...

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      • Ultrasound transducer sends sound waves through the body. Sound waves are reflected differently by various types of tissue, and sent back to transducer where signal is transformed into visible image • Sound waves travel through soft tissue or fluid. These types of structures are used as “windows” for US scanning

    • [PDF File]175 OF THE ADNEXAE - Global Library of Women's Medicine

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      The presence of an abnormal adnexal mass should be evaluated by ultrasound in details. The relationship of the adnexal mass to the ... Figure 12.1: Transvaginal ultrasound of a normal ovary. Note the presence of multiple ovarian follicles (arrows) that help to differentiate the ovary from surrounding tissue. Image is courtesy of Dr. Bernard Benoit.

    • Polycystic ovaries at ultrasound: normal variant or silent polycystic ...

      the ultrasound criteria for polycystic ovaries (PCO) have now been added to the criteria in the National Institutes of Health (NIH)3 definition, i.e. hyperandrogenism and oligoanovulation. The inclusion of ultrasound criteria is the subject of controversy because of its apparent lack of specificity; ultrasound features of PCO are observed in ...

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