A 47-Year-Old Man With Upper Extremity Pain and Edema and Severe Hypoxemia

摘要

A 47-year-old man with diabetes mellitus andnhypertension was admitted with acute left uppernextremity pain, swelling, and redness. He com-nplained of dyspnea, left pleuritic chest pain, and anproductive yellow cough, occasionally being bloodnstreaked. Ten days ago, he was admitted for diabeticnketoacidosis. During that time, he had a peripheralnIV line in his left forearm..