What is the difference between haemoglobin electrophoresis and HPLC?
Hemoglobin electrophoresis is a blood test that can detect different types of hemoglobin. It uses the principles of gel electrophoresis to separate out the various types of hemoglobin. The test can detect abnormal levels of HbS, the form associated with sickle-cell disease, as well as other abnormal hemoglobin-related blood disorders, such as hemoglobin C. It can also be used to determine whether there is a deficiency of any normal form of hemoglobin, as in the group of diseases known as thalassemias. Different hemoglobins have different charges, and according to those charges and the amount, hemoglobins move at different speeds in the gel whether in alkaline gel or acid gel.The hemoglobin electrophoresis is also known to be thalessemia screening, this also can be helpful for the patient who is frequently need of fresh blood transfusion. The patient need blood transfusion because the body is unable to produce the enough Hemoglobin required for the body. High-performance liquid chromato