§引流 (drainage)
–- Intra-abdominal abscess         -  Septic arthritis
-Thoracic empyema               - Pyelonephritis
–Cholangitis
§擴創 (debridement)
–- Necrotizing fasciitis            - Mediastinitis
–Infected pancreatic necrosis     - Intestinal infarction
§移除受感染的人工植入物 (device removal )
–- Infected vascular catheter 
–- Urinary catheter 
–- Colonized endotracheal tube
§手術修補感染源 (definitive Control )
–- Sigmoid resection for diverticulitis    
–- Amputation for clostridial myonecrosis
–- Cholecystectomy for gangrenous cholecystitis  
控制感染源:範例説明