Objective: To study the nursing of patients suffering from completely severed duodenum with right-side colon injury. Method: To sum up the experience and understanding about mental nursing, basic nursing, nutritional support and drainage nursing by retrospectively analyzing the clinical data of two cases of patients suffering from completely severed duodenum with right-side colon injury. Result: One patient recovers almost to normal after surgery without any complication. Another patient suffers from abdominal residual infection after surgery and recovers passably by anti-inflammatory symptomatic treatment. Conclusion: Completely severed duodenum with right-side colon injury is the most complicated and intractable trauma of abdomen. The rea...