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Hematology II > Laboratory > Flashcards

Laboratory Flashcards

1
Q

Most useful procedure in routine screening of coagulation disorders in the intrinsic pathway, For detecting the presence of circulation anticoagulants and monitoring heparin therapy

A

APTT

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2
Q

Reagents for APTT

A

Phospholipid
Activators (silica, kaolin,wllagic acid)
Calcium chloride

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3
Q

Used to detect deficiencies in prothrombin, fibrinogen and favtor V and X

A

Stypven Time

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4
Q

Stypven time uses

A

Russels viper venom

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5
Q

Measures the availability of functional fibrinogen

A

Thrombin time

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6
Q

Affected by heparin contamination

A

Thrombin time

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7
Q

Helpful in testing for functional fibrinogen when the thrombin time is prolonged because of heparin

A

Reptilase time

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8
Q

Reptilase time uses

A

Bothrops atrox snake venom

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9
Q

Factor XIII deficiency screening test

A

5M UREA SOLUBILITY TEST

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10
Q

Often helpful for the detection of lupus anticoagulant

A

DRVVT

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Hematology II (17 decks)

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