A college freshman who traveled abroad over the summer prese…

A college freshman who traveled abroad over the summer presents to your university clinic with chief complaint of “coughing up blood” and night sweats.  After obtaining vital signs including pulse oximetry, the initial diagnostic evaluation of the patient should consist of:

Your patient is sent for colonoscopy due to chronic diarrhea…

Your patient is sent for colonoscopy due to chronic diarrhea and abdominal pain. His/her CT report notes” intestinal inflammation limited to the mucosal surface of the colon. Areas of friability and bleeding noted in the rectum”. Knowing that the mocusal surface is the innermost lining of the intestine, you suspect: