Fig. 1From: Life-threatening subdural hematoma after aortic valve replacement in a patient with Heyde syndrome: a case reportMultimer analysis of von Willebrand factor using gel electrophoresis showing the loss of high molecular weight multimers (arrow) in the plasma of the patient with Heyde syndrome. (L = Large multimer, M = medium multimer, S = small multimer, SS = smallest multimer, N = control, A = this patient)Back to article page