Medicine Word Today

Anemia, sickle cell: A genetic blood disease due to the presence of an abnormal form of hemoglobin, namely hemoglobin S. Hemoglobin is the molecule in red blood cells that transports oxygen from the lungs to the farthest reaches of the body. Sickl...

Disease, sickle cell: A genetic blood disease due to the presence of an abnormal form of hemoglobin, namely hemoglobin S. Hemoglobin is the molecule in red blood cells that transports oxygen from the lungs to the farthest reaches of the body. Sick...

Sickle hemoglobin: Hemoglobin S, the most common type of abnormal hemoglobin and the basis of both sickle cell trait and sickle cell anemia. Hemoglobin S differs from normal adult hemoglobin (hemoglobin A) only by a single amino acid substitution (...

Sickle cell disease: A genetic blood disease due to the presence of an abnormal form of hemoglobin, namely hemoglobin S. Hemoglobin is the molecule in red blood cells that transports oxygen from the lungs to the farthest reaches of the body. Sickle ce...

Sickle cell anemia: A genetic blood disease due to the presence of an abnormal form of hemoglobin, namely hemoglobin S. Hemoglobin is the molecule in red blood cells that transports oxygen from the lungs to the farthest areas of the body. Sickle cell ...

Sickle cell trait: The condition in which a person has one copy of the gene for sickle cell (and is called a sickle heterozygote) but does not have sickle cell disease (which requires two copies of the sickle cell gene). If two people with sickle...

Trait, sickle cell: A person who possess one copy of the gene for sickle cell anemia. This person carries the gene but does not have the disease. If two people with sickle cell trait have children together, each of their children has a one in four chan...