Selective Non-operative Management of Abdominal Gunshot Wounds with Associated Solid Organ Injury Liming Yu1, MD, John J. Como2 MD, MPH, Jeffrey Claridge3 MD 1 General Surgery Resident, Department of Surgery, University Hospitals, Case Medical Center, 11100 Euclid Avenue, Cleveland, OH 44106 2 Associate Trauma Director, MetroHealth Medical Center, Associate Professor of Surgery, CWRU School of Medicine, Division of Trauma, Critical Care, Burns, and Acute Care Surgery, Department of Surgery, MetroHealth Medical Center, 2500 MetroHealth Drive,Cleveland, OH 44109 3 Trauma Director, MetroHealth Medical Center, Associate Professor of Surgery, CWRU School of Medicine, Division of Trauma, Critical Care, Burns, and Acute Care Surgery, Department of Surgery, MetroHealth Medical Center, 2500 MetroHealth Drive,Cleveland, OH 44109 Background: A selective non-operative approach is commonly advocated for stable patients with penetrating injuries to the abdomen who do not have peritonitis. We reported our experience with selective non-operative management of patients with penetrating solid organ injuries after gunshot wounds (GSW). Results: Over a nine-year period from 2004 to 2012, 393 patients who sustained penetrating abdominal injuries with solid organ injuries were treated at our institution. Of these, 292 sustained GSW. A total of 33 patients with abdominal GSW with solid organ injuries met criteria for selective non-operative management and were treated without laparotomy. All underwent computed tomography (CT) of the abdomen. Eighteen of these patients suffered a solitary solid organ injury: 16 of these had liver injury and 2 had right renal injury. Fifteen patients suffered more than one organ injury: 4 had liver/right lung/right diaphragm injuries, 5 had liver/right kidney injuries, 1 had liver/right kidney/right adrenal injuries, 2 had liver/right kidney/right diaphragm injuries, and 3 had liver/right diaphragm injuries. The majority of these patients (25 patients) were managed in the surgical ICU. Only one patient required angioembolization for active contrast extravasation, a patient who suffered combined liver and kidney injuries with a large amount of active extravasation of intravenous noted from the liver parenchyma on CT of the abdomen. The remaining 8 patients were monitored on the regular nursing floor. The mean hospital stay was 15.5 days, ranging from 4 days to 35 days. Conclusions: Our experience shows that selective non-operative management of penetrating abdominal trauma with solid organ injury is safe and effective in a highly-select group of patients. It has been shown to decrease the incidence of unnecessary laparotomy and length of hospital stay, and it therefore will lead to decreased hospital costs.