RT Journal Article SR Electronic T1 Sequential Pituitary MR Imaging in Sheehan Syndrome: Report of 2 Cases JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 941 OP 943 DO 10.3174/ajnr.A1016 VO 29 IS 5 A1 Kaplun, J. A1 Fratila, C. A1 Ferenczi, A. A1 Yang, W.C. A1 Lantos, G. A1 Fleckman, A.M. A1 Schubart, U.K. YR 2008 UL http://www.ajnr.org/content/29/5/941.abstract AB SUMMARY: We present the evolution of pituitary changes in the cases of 2 patients with Sheehan syndrome as assessed by MR imaging. Both patients had severe postpartum hemorrhage, symptoms of pituitary gland apoplexy, and hypopituitarism. Sequential MR imaging demonstrated evidence of ischemic infarct in the pituitary gland with enlargement followed by gradual shrinkage during several months, to pituitary atrophy.