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Table 1 Thrombophilia screen results

From: PR3 vasculitis presenting with symptomatic splenic and renal infarction: a case report and literature review

Test

Result

Comment

Thrombin time (pt)

14.8 s

Normal

Thrombin time (control)

16.6 s

Normal

Activated partial prothrombin time (A PTT)

27.8 s

Normal

Anti-thrombin III

110 IU/dL%

Normal

Protein C activity

164 IU/dL

High result

Protein S activity

> 150%

High result

Activated Protein C Resistance

None demonstrated

Normal

PTT Lupus anticoagulant screen

37.1 s

Normal

PTT LA ratio

1.03

Normal

DRVVT

45.35

Normal

DRVVT ratio

1.12 s

Normal

Actin FS APTT

27.00s

Normal

Lupus anticoagulant

Negative

Normal

Anti-cardiolipin

Negative

Normal

Anti-beta-2 glycoprotein-1 IgM

Negative

Normal