RESEARCHING THE RATE OF RH NEGATIVE AND RH WEAK ON PATIENTS BEFORE SURGERY AT VIET DUC HOSPITAL.

Abstract

                         Blood is a special bio-product which is widely used in clinical treatment, especially in surgical treatment. Therefore, discover, control and distribute the rare blood groups such as Rh negative or Rh weak is very necessary for safety blood transfusion. The article shows the result of the study about the rate of Rh negative or Rh weak on patients who were examined before surgery in Viet Duc hospital.

The result shows the rate of Rh negative is 0.13%; the rate of Rh weak is 0.01% and the frequency of ABO Rh negative follows the rule of O > B ≈ A > AB.