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Table 1 aPTT, thrombocytes, prothrombin time, INR and activities of the measured coagulation factors at time of the bleeding

From: Factor IX p.A37V mutation causes severe bleeding in a patient with phenprocoumon therapy

Parameter

Result

Normal range

Thrombocytes (103/µl)

439

163–337

Prothrombin time (%)a

34

70–130

INR

2.29

0.8–1.2

aPTT (s)

104

23.6–34.8

Factor VIII (%)

246

80–216

Factor IX (%)

3

78–150

Factor XI (%)

111

83–154

Factor XII (%)

72

 > 53

Factor XIII (%)

78

 > 86

  1. aProthrombin time expressed as percent according to Quick