RhDnegativen
RhDnegative refers to a blood type classification system that indicates the absence of the RhD antigen on the surface of red blood cells. This antigen is a protein that plays a role in determining an individual's blood group. When the RhD antigen is present, the blood type is considered RhDpositive. Approximately 15% of people in the United States are RhDnegative, though this percentage can vary among different ethnic groups.
The RhDnegative status is inherited from parents. An individual inherits one RhD gene from each parent. If
The primary clinical significance of RhDnegative blood lies in pregnancy and blood transfusions. In pregnant individuals
For blood transfusions, compatibility is crucial. RhDnegative individuals can receive RhDpositive blood, but it is generally