قناة الكورس

Which one of the following would be the most appropriate first-line investigation to determine the extent of any small bowel disease of a crohn's patient?

A 35M for a routine health check and on exam found to have a pansystolic murmur, heard best at the 5th ICS, mid-clavicular line. He is otherwise a tall, thin and healthy man, although he does have a history of several spontaneous pneumothoracies.

Which one of the following is most likely to be involved during the course of rheumatic arthritis?