MRCP UK EXAMINATIONS

ABDOMINAL

THALASSEMIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Hb Costant Spring is classified as abnormal hemoglobin and thalassemia. Due to the abnormality, the structure of Hb changes. and also less synthesized
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Background. Hemoglobin Constant Spring (Hb CS) is an abnormal Hb caused by a mutation at the termination codon of 2-globin gene found commonly among Southeast Asian and Chinese people. Association of Hb CS with °-thalassemia leads to a thalassemia intermedia syndrome commonly encountered in the region.

Detailed explanation-2: -Patients with thalassemia do not produce enough hemoglobin (Hb) A (22) because their cells cannot manufacture either the alpha or beta polypeptide chain of human hemoglobin. Alpha-thalassemia depresses only the production of the alpha chains, and beta-thalassemia depresses only the production of the beta chains.

Detailed explanation-3: -What is Thalassemia? Thalassemia is an inherited (i.e., passed from parents to children through genes) blood disorder caused when the body doesn’t make enough of a protein called hemoglobin, an important part of red blood cells.

There is 1 question to complete.