The first procedure of diagnosis celiac disease is a skin biopsy if the patient is suspected to have dermatitis herpetiformis, acutely itchy vesicles on the body associated with celiac disease. [1] The doctor carries out this procedure by removing tiny specimens from the skin tissue for …show more content…
[1] Before the patient undergoes the blood test, he or she is asked to continue eating food that contains gluten because if the patient decides to follow a gluten-free diet before the blood test, the blood test result will be unreliable. [1,2] Thus, to perform the blood test again the patient must resume a normal diet for at least six weeks. [2] This diet is important to ensure that the blood test is reliable. [1,2] After that, the blood test is done by measuring the gluten antibody levels in the blood. [1,2] gluten antibodies are secreted by the immune system as a response to gluten. Therefore, the blood test result of children who are under the age of four is less reliable because their immune system response is fluctuant. [2] If the presence of celiac disease is confirmed by skin biopsy and blood test, the patient will not undergo an intestinal biopsy. [1] However, if the doctor starts the diagnosis procedures with the blood test, the patient is recommended to perform an intestinal biopsy.