RT Journal Article SR Electronic T1 3D CT Evaluation of Common Crus Aplasia JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1127 OP 1130 DO 10.3174/ajnr.A1414 VO 30 IS 6 A1 Emmrich, J.V. A1 Fatterpekar, G.M. A1 Shlionsky, A. A1 Som, P.M. YR 2009 UL http://www.ajnr.org/content/30/6/1127.abstract AB SUMMARY: Aplasia of the common crus is an uncommon congenital anomaly. We present the case of a patient with common crus aplasia and discuss the relevant embryology and the role of 3D CT in evaluation of this rare congenital anomaly.