The investigation of any bleeding especially in the context of anti-coagulation medication includes:
- APTT (Activated Partial Thromboplastin Time)
- Prothrombin Time (PT), often as the International Normalised Ratio (INR)
- FBC
- U&Es
- LFTs
- Group & save, or if bleeding significantly cross match
- If Rivaroxaban, Apixaban, Enoxaban, Dabigatran, LMWH or Fondaparinux is taken discuss with a haematologist for specific tests and coagulation assays