What are the components of hemorheology tests, and what is the significance of each parameter?

May 16, 2023 Source: Cainiu Health

Dr. Yang Shuwen

Introduction

Hemorheological tests mainly include blood viscosity, platelet aggregation, and reduced whole blood viscosity. A detailed analysis is as follows: These tests are highly significant for the prevention of vascular complications, reducing the likelihood of developing diseases. They allow individuals to promptly monitor their health conditions and receive timely treatment once a disease occurs, thereby avoiding severe damage to the body.

Blood rheology tests mainly include blood viscosity, platelet aggregation capacity, and whole blood reduced viscosity, each with specific clinical significance. The details are as follows:

1. Blood Viscosity

This test primarily evaluates the fluidity of blood within blood vessels. If a patient has thick or viscous blood, this examination can help identify the underlying causes. It also allows for early prediction of thrombosis and embolic diseases, thereby reducing the risk of developing such conditions.

2. Platelet Aggregation Capacity

Platelet aggregation plays a key role in the initial formation of blood clots and is an important method for diagnosing bleeding disorders and thrombotic diseases. This test provides a preliminary assessment of platelet function. Increased platelet aggregation may lead to conditions such as myocardial infarction and diabetes, while decreased aggregation is often associated with liver cirrhosis and uremia.

3. Whole Blood Reduced Viscosity

This measures the overall viscosity of blood. When blood viscosity is high, blood flow slows down, increasing the risk of ischemic stroke and arteriosclerotic embolism. Conversely, when whole blood viscosity is low, conditions such as uterine bleeding or hemorrhagic stroke may occur.

In addition to the above, other tests such as erythrocyte electrophoresis and plasma fibrinogen levels are also valuable, playing a significant role in preventing vascular complications.

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