True regarding HbA2 is/are?
Correct Answer: Concentration is more than HbA
Description: Ans. is'c'i.e., Level is increased in ThalassemiaRef: Ganong 23d/e p. 523-525 https: / /www. aafp.org/ alp / 2009 /08 1 5 /p3 39.html"The hemoglobin electrophoresis with beta thalassemia trait usually has reduced or absent HbA, elevated levels of HbA2. and increased HbF.However, a normal concentration of HbA2 does not rule out beta thalassemia trait. especially if there was coexistent iron deficiency, which can lower HbA2 levels into the normal range.""Hemoglobin A2 may be increased in beta thalassemia or in people who are heterozygous for the beta thalassemia gene.
Category:
Physiology
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now