Petechia


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Petechia

 

a tiny hemorrhage in the skin or mucous membranes that results from injury to capillary walls or from thrombocytopenia of varied origin. Petechia arises in hemorrhagic diathesis, leukosis, and certain infectious diseases, including epidemic typhus, scarlet fever, and sepses.

References in periodicals archive ?
Especie numero de individuos en cada sistema (proporcion de uso) BS FR SS CA CC Catharus 3 (0,75) 1 (0,25) 0 (0) 0 (0) 0 (0) ustulatus Contopus 1 (1) 0 (0) 0 (0) 0 (0) 0 (0) virens empidonax 2 (0,4) 0 (0) 0 (0) 3 (0,6) 0 (0) virescens Geothlypis 1 (1) 0 (0) 0 (0) 0 (0) 0 (0) philadelphia Hirundo 0 (0) 0 (0) 0 (0) 150 115 rustica (0,57) (0,43) Riparia 0 (0) 0 (0) 0 (0) 1 (1) 0 (0) riparia Setophaga 0 (0) 0 (0) 2 (0,2) 4 (0,4) 4 (0,4) petechia Tringa 0 (0) 0 (0) 1 (1) 0 (0) 0 (0) solitaria Tyrannus 0 (0) 0 (0) 1 (1) 0 (0) 0 (0) savana BS: bosque, FR: jardin-frutales, SS: sistema silvopastoril, CA: cana agroecologica, CC: cana convencional.
Asimismo, en la muestra se encontro una importante proporcion de especies migratorias (14%) representadas por Dendroica petechia, Seiurus noveboracensis (Nearticas) y Elaenia parvirostris (Austral).
4 360 Subepicardial petechia, - - permeable coronary arteries.
Acute cases that place lives in danger generally limit themselves to children with manifestations such as intravascular hemolysis, anemia, hemoglobinuria, hematuria, hyperkalemia, petechia, jaundice, high fever (39.
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After flushing with cold normal saline, the gastric erosions were measured and assigned a score based on the following criteria: 1 = petechia of < 2 mm in length, 2 = lesion of 2-4 mm, 3 = lesion of > 4 mm.
Physical examination revealed pallor, diffuse petechia and purpura, and hepatosplenomegaly.
Ecchymosis--a small hemorrhagic spot, larger than a petechia, in the skin or mucous membrane forming a non-elevated, rounded or irregular, blue or purplish patch.
Although buboes are frequently mentioned, petechia was also a common symptom.
Production of young in a dense nesting population of Yellow Warblers, Dendroica petechia, in Manitoba.