Sickle cell trait - The child is carrying the defective
gene, HbS, but also has some normal
hemoglobin, HbA. This is referred to as HbAS. Children with
sickle cell trait are usually without symptoms of the
disease. Mild
anemia may occur.
Full article >>>Sickle Cell Trait & G6PD
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Full article >>>About 8% of African Americans have
sickle cell trait; that is, they are heterozygotes, usually symptomless
carriers who have inherited a normal
hemoglobin gene from one parent and
hemoglobin-S from the other.
Full article >>>One abnormal
gene causes a condition called
sickle cell trait. This occurs in eight to 10 percent of African Americans and is only rarely associated with health complaints.
Full article >>>People with
sickle cell trait usually have no symptoms of
sickle cell anemia, but they can pass the
gene for
sickle cell hemoglobin to their children.
Full article >>>Sickle cell trait is a mendelian trait. It refers to the situation in which a person has one copy (and one copy only) of the
gene for
sickle cell but does not have
sickle cell disease (which requires two copies of the
sickle cell gene).
Full article >>>Sickle cell anemia can only result when two
carriers with
sickle cell trait have a child together. Therefore,
genetic counseling is recommended for all
carriers of
sickle cell trait (about 1 in 12 African Americans has
sickle cell trait).
Full article >>>To determine if a person has
sickle cell anemia or
sickle cell trait,
physicians may order a number of
blood tests (e.g.,
hemoglobin electrophoresis,
sickle cell test). Newborns are routinely screened for the abnormal
gene in many states.
Full article >>>Because
sickle cell anemia is inherited, it can be prevented if couples who both carry the
sickle cell trait gene do not have children.
Full article >>>Those who have one HbA
gene and one HbS
gene are said to have
sickle cell trait. They are
carriers of
sickle cell anaemia and are only at risk of problems under extreme conditions, such as during major
surgery.
Full article >>>Serum SicknessSickle Cell Trait (
Sickle Cell Anemia)
Sickle Cell AnemiaThalassemiaThalassemia Major (
Thalassemia)
Thalassemia Minor (
Thalassemia)
Thromboembolic State (
Thromboembolism)
Thromboembolism ...
Full article >>>'"/>