A 12 year old female, with a history of a rectal abscess, pr…

A 12 year old female, with a history of a rectal abscess, presents to her primary care physician with a complaint of colicky, right lower quadrant pain and diarrhea for several months.  She admits to a 10 pound weight loss during that time period.  A CT abdomen and pelvis demonstrates a severely inflamed ileum.  She undergoes a colonoscopy several weeks later that demonstrates skip lesions and deep linear ulcers throughout the ascending colon.  What is the most likely diagnosis?

Following a chainsaw accident, a patient needs a nerve graft…

Following a chainsaw accident, a patient needs a nerve graft for an upper extremity laceration.  The surgeon decides the sural nerve would be a great graft.  While dissecting the area where the sural nerve is located, what other anatomical structure could be injured?