An unclassified platelet function disorder associated with bleeding tendency.
نویسندگان
چکیده
منابع مشابه
Evaluation of a Platelet Function Analyser (PFA-100) in patients with a bleeding tendency.
OBJECTIVE To investigate pre-analytical variables and the diagnostic performance of the platelet function analyser (PFA-100), a new device to test primary haemostasis in vitro by simulating platelet adhesion and aggregation under high shear stress. METHODS Venous whole citrated blood is aspirated through a capillary towards an aperture of a collagen coated membrane containing either adenosine...
متن کاملPlatelet function tests, independent of platelet count, are associated with bleeding severity in ITP.
Immune thrombocytopenia (ITP) patients with similarly low platelet counts differ in their tendency to bleed. To determine if differences in platelet function in ITP patients account for this variation in bleeding tendency, we conducted a single-center, cross-sectional study of pediatric patients with ITP. Bleeding severity (assessed by standardized bleeding score) and platelet function (assesse...
متن کاملBleeding tendency in an adolescent with chronic small bowel obstruction.
We report a case of fat-soluble vitamin deficiency in a 14-year old boy who had chronic duodenal obstruction. He presented with periodic unexplained bleeding tendency. The laboratory results showed positive fat globules in stool and prolonged prothrombin time. His further investigation revealed low plasma vitamin A and undetectable plasma vitamin E. After parenteral vitamin K and oral vitamin A...
متن کاملBleeding tendency in uremia.
LTHOIJGH the association of bleeding teuideuicy with uremia has beeui recognized fon’ at least a century,n the exact (‘ause has miever 1)een clearly defined. Vascular damage has been suggested.2 This study includes assays of many hemostatic factors in twelve patients showing varying degrees of azotelllia with and without hemorrhagic manifestations. An abnormality in platelet function (thrombocy...
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ژورنال
عنوان ژورنال: The Tohoku Journal of Experimental Medicine
سال: 1987
ISSN: 0040-8727,1349-3329
DOI: 10.1620/tjem.151.387