A 22 year old male presents 1 week post football injury to his left upper quadrant. He complains of abdominal pain, presyncope on standing and is pale and tachycardic although maintaining a normal blood pressure.
35 year old male represents with shortness of breath 5 days after falling of his bicycle. His initial chest xray on day one had shown a tiny pneumothorax and several rib fractures.
72 year old man with a history of mesothelioma presents with increasing shortness of breath.