Question

name various methods of determination of clotting time​

Answer 1

Answer:

There are various methods for determining the clotting time, the most common being the capillary tube method. ... Activated partial thromboplastin time (aPTT) is used for heparin studies and the normal range is 20–36 seconds, depending upon which type of activator is used in the study.

Answer 2

Answer:

For the measurement of clotting time by test tube method, blood is placed in a glass test tube and kept at 37° C. The required time is measured for the blood to clot. There are several other methods, including testing for those on blood thinners, such as heparin or warfarin.