Coagulation Profile (Coagulogram)
A coagulogram is a set of laboratory tests used to evaluate the blood clotting system (hemostasis). It helps assess the risk of bleeding or thrombosis and is commonly used to monitor vascular health and anticoagulant therapy.
Indications
- tendency to bleeding or bruising
- suspected clotting disorders
- varicose veins and thrombosis
- liver diseases
- preoperative assessment
- monitoring anticoagulant therapy
- pregnancy monitoring
- cardiovascular diseases
Composition
- Prothrombin index (PTI, %)
- Fibrinogen (Factor I)
- International normalized ratio (INR)
- Activated partial thromboplastin time (APTT)
- Thrombin time (TT)
Contraindications
There are no absolute contraindications. The test may be temporarily postponed in case of:
- acute infectious diseases
- severe acute conditions (as determined by a physician)
Procedure
The test is performed on an outpatient basis and involves venous blood sampling. No special preparation is required beyond standard blood test rules. Results are provided with medical interpretation.
Preparation:
- blood sampling in the morning on an empty stomach (8–12 hours fasting)
- avoid alcohol and intense physical activity for 24 hours before testing
- do not smoke 1–2 hours before the procedure
- avoid stress before testing
- a small amount of still water is allowed