clinical heme: dr. lucas Flashcards

1
Q

AIHA: intravascular anemia leads to ___ (excretion)

A

muddy colored urine

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2
Q

AIHA: extravascular anemia leads to ___ (excretion)

A

black stool-melena

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3
Q

what is thrombocytopenia? and what causes it?

A

decreased platelet production: Rx: antibiotics, diuretics, arthritis meds, ASA, plavix, or microangiopathy,

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4
Q

primary hemostasis is:

A

1st line of defense: platelets and endothelial cells

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5
Q

secondary hemostasis is:

A

clotting/coag factors
fibrin mesh clot
finbrinolytic cleaning system/setting boundaries for clot

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6
Q

test for primary hemostasis

A

platelet function assay/aggregation study = clotting test

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7
Q

disease that is secondary hemostasis

A

Von Willebrand (TTP):

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8
Q

Von Willebrand is ___ ____ inheritance and blood type ___

A

autosomal dominant
blood type O
***increased by estrogen, thyroid, inflammation, exercise

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9
Q

FSP

A

fibrin split product: platelet abnorm/bleeding

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10
Q

hemopheliacs

A

X-linked

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11
Q

decreased characteristics of Liver Dz

A

clotting factors
ptn C and S
fibrinogen

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12
Q

increased characteristics of liver dz

A

FSP
hypersplenism
fibrinolysis

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13
Q

which clotting factors does the LIVER make?

A

ALL except 8&5

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14
Q

external thrombosis risk factors

A

prior occurrence, surgery, immobilization, myeloproliferative Dz, antiphospholipid Ab Syndrome

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15
Q

how to recognize antiphospholipid Ab syndrome?

A

multiple miscarriages late in preg

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16
Q

inherited risk factors for thrombosis

A

antithrombin 3/ptn C/ptn S deficiency, favtor 5 leiden

17
Q

when/who to test for thrombosis?

A

NOT ACUTE