Question 1 Ron Rowe, an otherwise well 30-year-old Commonwealth Games rower, presents with persistent upper left chest pain of several hours duration. The pain is not related to exertion or to respiratory effort, but does cause mild respiratory restriction. There are no related cardiac symptoms, he is apyrexial and is not distressed. Which of the following should NOT be considered as a possible diagnosis? A. spontaneous pneumothorax B. functional chest pain (anxiety neurosis) C. costo-chondral syndrome D. muscle strain E. pleurodynia (Bornholm's disease) Question 2 Tim Harper, a 15-year-old schoolboy athlete, consults you with high left posterior thigh pain of six days' duration. Pain and a click developed suddenly as he was competing in a one hundred metre sprint and prevented him from completing the race. He is still experiencing considerable discomfort, is limping and unable to run. Which of the following is MOST likely?