Acquired haemophilia	DIC	Heparin prophylaxis
Hb	↓	↓	N
Platelets	N	↓	N
PT 12 - 15 sec)	N	↑	N
APTT 32 - 43 sec)	↑	↑	↑
Fibrinogen	N	↓	N
FDP / D-dimers	N	↑	N
Factor VIII	↓	N	N
Anti Factor VIII (BU)	↑(+ve)	- ve	- ve