A 26-year-old man with acute left knee pain after being tackled during a sports game.
A 68-year-old man with intermittent cough and worsening dyspnea.
A 41-year-old man status post esophagectomy with dysphagia, cough, and fever.
A 64-year-old woman with arm pain and history of chronic fatigue and pain.
A 31-year-old woman with left hand pain for several months.
A 33-year-old man with left elbow and wrist pain following an all-terrain vehicle accident.
A 39-year-old man with left knee pain and no history of trauma.
A 45-year-old woman with chronic cough and shortness of breath for months' duration.
A 75-year-old man with worsening abdominal pain and emesis.
A 28-year-old woman with cervical spine tenderness after motor vehicle accident.
A 71-year-old man with abdominal pain, fever, and diarrhea.
A 25-year-old woman with knee pain after an all-terrain vehicle accident.
A 29-year-old man with subacute abdominal pain.
A 3-week-old girl with a history of apneic spells, choking attacks, and vomiting.
A 75-year-old man status post partial left upper lobectomy now with diffuse crepitus.
A 26-year-old woman with chest tightness, dyspnea, and jugular venous distension.
A 43-year-old woman with upper-body swelling, voice changes, and shortness of breath.
A 56-year-old woman with chest pain after trauma.
A 53-year-old, HIV-positive man with a cough for the past month.
A 61-year-old woman with cough and chest congestion.
