Term
Microangiopathic Hemolytic Anemia |
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Definition
Hemolytic process caused by microcirculatory lesions which cause damage to endothelial lining of the small vessels and deposition of platelets and fibrin in microvasculature |
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Term
Thrombotic thrombocytopenic purpura (TTP) affects |
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Definition
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Term
Hemolytic uremic syndrome (HUS) affects |
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Definition
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Term
Complications of pregnancy affects |
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Definition
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Term
General morphology for MAHA |
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Definition
Schistocytes, microspherocytes, ↑ retics |
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Term
Hematologic values associated with MAHA |
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Definition
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Term
Characteristic erythrocyte morphology of MAHA |
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Definition
Schistocytes, microspherocytes, ↑ retics, helmet cells |
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Term
Organisms that can cause erythrocyte hemolysis |
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Definition
malarial parasites, Babesiosis protozoan, Bees, wasps, spiders, scorpion’s venom |
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Term
General pathophysiology for MAHA |
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Definition
Hemolytic process caused by microcirculatory lesions due to damage to endothelial lining of the small vessels and deposition of platelets and fibrin in microvasculature. Thrombus formation within the blood vessels causes RBC forced through fibrin strands in thrombus and fragmented by the force of flowing blood |
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Term
HUS clinical findings for D+ |
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Definition
acute onset (Sudden pallor, abdominal pain, vomiting, Bloody diarrhea, macroscopic hematuria), Most serious complication is acute renal failure or chronic renal insufficiency, CNS symptoms are not very severe but possibly present |
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Term
HUS clinical findings for D- |
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Definition
reoccring disease, assocaited with various disease |
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Term
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Definition
recovery, supporitve therapy, control of electrolyte and water imbalances, Mabs agaisnt shiga toxin |
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Term
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Definition
close observation, blood transfusion, plasma exchange |
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Term
HUS characteristic findings for eryrocytes |
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Definition
low hemoglobin, polychromasia, nRBCS, leukocytes shift to left, |
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Term
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Definition
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Term
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Definition
normal or slightly abnormal |
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Term
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Definition
thrombocytopenia, severe CNS symptoms, slight renal involvement, fever, anemia |
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Term
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Definition
plasma exchange with fresh frozen plasma, cyrosupernatant, drug treatment |
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Term
TTP characteristic findings for eryrocytes |
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Definition
schistocytes ,low hemoglobin, immature leukocytes, |
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Definition
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Definition
normal or slight prolonged |
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Term
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Definition
bleeding, organ failure, consumption of coagulase proteins |
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Term
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Definition
RBC and platelet transfusions, FFP, factor concentrates, treatment of underlying disorder |
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Term
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Definition
findings for eryrocytes: Thrombocytopenia and schistocytes |
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Definition
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Term
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Definition
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Term
Exercise induced hemoglobinuria |
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Definition
transient hemolysis due to traumatic disruption of the RBC membrane, associated with strenuous exercise, anemia is absent, |
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Term
Plasmodium parasites (malaria) |
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Definition
Extravascular destruction of parasitized erythrocytes |
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Term
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Definition
Extravascular hemolysis due to Protozoan intracellular infection |
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