BeWellAsia
Blood Health

Prothrombin Time (PT)*

฿220.00

Measures how long blood takes to clot using the ‘extrinsic’ clotting pathway. Results are often reported as PT seconds and/or INR.

Blood
15 min at lab
Results: 1 day

Typical Use

Used to monitor warfarin therapy, check bleeding risk before procedures, and help investigate easy bruising or bleeding, liver disease, or vitamin K deficiency.

Preparation

Wear clothing that allows easy access to your arm
Arrive well-hydrated
Continue regular medications unless advised otherwise by your doctor

Markers Tested

Prothrombin Time (PT) (Secs.) INR PT % (%)
Back to Tests