Pathology: Blood or qi deficiency. This is seen in cases of deficiencies and failure of Qi and blood. It can also be seen in disharmonies of the even emotions, weakness in Yang Qi, internal damage to jing, and penetration of dampness.
Testing for venous blood clots. Venous blood clots may be detected in a variety of ways, though ultrasound is most commonly used. Occasionally, the patient's size and shape limit the ability for ultrasound to provide a definitive answer. Venography is an alternative test to look for a clot.
Coagulation Tests. Clotting is what prevents excessive bleeding when you cut yourself. However, blood moving through your blood vessels should not clot. If such clots form they can travel through your bloodstream to your heart, lungs, or brain, causing a heart attack or stroke.Coagulation tests measure your bloodâs ability to clot, as well as how long it takes.owever, blood moving through your blood vessels should not clot. If such clots form they can travel through your bloodstream to your heart, lungs, or brain, causing a heart attack or stroke. Coagulation tests measure your bloodâs ability to clot, as well as how long it takes.