Carcinoid syndrome triggers
[DOC File]Histamine
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Risk factors: head and neck radiation (during childhood), Gardner’s syndrome and Cowden’s syndrome for papillary cancer, MEN II for medullary cancer. Types. Papillary carcinoma (70-80%) least aggressive - - slow growth & spreading. spreads via lymphatics in neck; freq. metastasizes to cervical LN; distant metastasis is rare. positive iodine ...
[DOC File]University of Manchester
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Carcinoid syndrome (described in table 15-13)--can only occur in GI carcinoids if the liver is bypassed, such as is present in hepatic metastasis. Morphology. The appendix is the most common site of gut carcinoid tumors, followed by the small intestine (primarily ileum), rectum, stomach, and colon.
[DOC File]9/19/08 - Logan Class of December 2011
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Zollinger-Ellison Syndrome is an endocrine (gastrin secreting) tumour. Gastric hypersecretion causes increased incidence of peptic ulcers. Carcinoid Tumour / Syndrome. Carcinoid Tumours are rare. The most common location is the mid gut (appendix and terminal ileum). Around 1 in 200 appendicectomy cases show histological evidence of carcinoid ...
[DOC File]Expertos en Alergología e Inmunología
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Approach to a patient with a history of anaphylaxis: (i) evaluate all potential triggers (e.g. food, drugs, insect stings, exercise [or food + exercise], temperature changes, menstruation) within 6 hrs before symptom onset (idiopathic anaphylaxis can account for 60% of adult cases); (ii) take a thorough history of all signs and symptoms (place ...
[DOC File]Logos – to be decided - Sheffield CCG
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Kounis syndrome: (i) definition: coronary vasospasm associated with hypersensitivity reactions; (ii) triggers: Hymenoptera venom (can also induce acute coronary syndromes by direct action on the coronary endothelium), drugs, food, latex, snake venom, iodine contrast media; (iii) types: type 1 (patients with normal coronary arteries); type 2 ...
[DOC File]| Universitatea de Stat de Medicină și Farmacie "Nicolae ...
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Carcinoid syndrome occurs when these tumors spread causing a high burden of liver mets such that vasoactive agents secreted cannot be catabolized. These cause flushing, bronchospasm, and fibrous depositions on right-sided heart valves (left sided is relatively spared: pulmonary inactivation of vasoactive agents), and can be detected by
[DOC File]ENDOCRINE DISORDERS
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4-12g po three times a day. Carcinoid Syndrome Octreotide( 100-1200micrograms/24hrs sc in divided doses or CSCI Ulcerative Colitis Mesalazine 1.2-2.4g po daily in divided doses. Sulfasalazine 500mg - 2g po four times daily. Rectal preparations
Anesthesia Considerations for Carcinoid
Carcinoid syndrome symptoms may be triggered by specific foods (such as chocolate or cheese), alcohol, and emotional events amongst other triggers. Carcinoid crisis is an acute life-threatening manifestation of carcinoid syndrome, associated with wide blood pressure fluctuations with a predominance of hypotension, and may be triggered by tumour …
[DOC File]REVISION NOTES FOR SURGERY - EmergencyPedia
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a) systemic mastocytosis, (b) gastric carcinoid syndrome or (c) urticaria pigmentosa. Tissue Distribution: The primary site for histamine localization is the mast cell granules (or basophils) Mast cells are important in that they release histamine in response to potential tissue injury. Other sites include the central nervous system
[DOCX File]MRCP Notes Compilation - Nigel Fong - Notes Site - Home
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Carcinoid Syndrome. Carcinoid syndrome presents as an acute flushing of the face, neck, and chest that lasts for about 30 minutes. Flushing episodes are often associated with dyspnea, abdominal cramping, and diarrhea. It is caused by a release of vasoactive mediators from carcinoid tumors into the systemic circulation.
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