PARADOXICAL HYPERTENSIVE ADVERSE REACTION TO NITROGLYCERINE DURING TILT TABLE TEST UNMASKING UNDIAGNOSED PHEOCHROMOCYTOMA: A CASE REPORT
نویسندگان
چکیده
منابع مشابه
[A case of undiagnosed pheochromocytoma caused by negative metoclopramide test].
Metoclopramide (MCP), a dopamine antagonist, was recently used as the pharmacological test for the diagnosis of pheochromocytoma. There have been no reports involving false negative cases in the MCP test. We experienced a rare case of pheochromocytoma which showed a negative MCP test, and it caused a failure of the diagnosis. A 51-year-old man visited our hospital with a sudden onset of headach...
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Pheochromocytoma is a rare tumor during childhood, originating from the chromafine tissue. According to literature its frequency is approximately 1/100 000. Its clinical manifestation is with signs of catecholamine excess: hypertension, heartbeat, headache, sweating, nausea, vomiting, trembling, weakness, irritation, abdominal and chest pain, dyspnea, red warm face, constipation, polyuria, poly...
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OBJECTIVE The aim of this study was to determine whether or not heart rate variability (HRV) analysis during the first 20 min of head-up tilt testing could predict whether patients will develop syncope after nitroglycerine administration. DESIGN 64 patients with previous loss of consciousness underwent head-up tilt testing with the Italian protocol, which involves the administration of nitrog...
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Although paraganglioma (PGL), an extra-adrenal retroperitoneal pheochromocytoma (PHEO), is a rare catecholamine-secreting neuroendocrine tumor, it can cause severe hypertensive crisis during anesthesia or surgery if undiagnosed preoperatively. Extraluminal perigastric masses may be presumed to be gastrointestinal stromal tumors (GISTs) or soft tissue sarcomas even when histologic confirmation i...
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ژورنال
عنوان ژورنال: Journal of the American College of Cardiology
سال: 2017
ISSN: 0735-1097
DOI: 10.1016/s0735-1097(17)35528-6