Answer
Blood tests may be needed to monitor platelets, kidney function or potassium. Anti-Xa testing is reserved for selected clinical situations rather than routine use.
Sources for this answer
- tinzaparin sodium Syringe 20,000 IU/ml Solution for injection in pre-filled syringe — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.