Choose the appropriate lettered structure in this computed tomography scan of the male perineum and pelvis. A knife wound to the obturator foramen might injure which structure?: (A) A, (B) B, (C) C, (D) D
Answer is D. (d) The obturator foramen transmits the obturator nerve and vessels. Therefore, the knife wound in this foramen injures the obturator nerve and vessels.