Emergency medical services bring a 62-year-old gentleman to the trauma bay after he collapsed at home. His wife reports that he has been complaining of severe, unremitting abdominal pain for the past 48 hours. His past medical history includes long-standing osteoarthritis, for which he takes high-dose naproxen daily. On presentation, his temperature is 39.1°C (102.4°F), blood pressure is 82/50 mm Hg, pulse is 128/min, and respirations are 24/min. Physical examination reveals a distended, diffusely tender abdomen with rigid, board-like guarding and rebound tenderness. Bowel sounds are absent. An upright chest radiograph reveals free air under the right hemidiaphragm. Which of the following interventions are indicated immediately in this patient's management? (Select all that apply)
- Transfer to the operating room for emergent exploratory laparotomyCevap
- Administration of intravenous crystalloids and broad-spectrum antibioticsCevap
- CComputed tomography scan of the abdomen and pelvis with intravenous contrast
- DUpper gastrointestinal endoscopy to identify and clip the bleeding source
- EPlacement of a nasogastric tube and admission to the medical intensive care unit for observation