In acute-onset and high-grade SBO, some inestigators hae recommended direct surgical exploration, whereas partial obstruction can initially be managed with conseratie treatment (4,11,12).

• 对于急性发作的和重度的SBO，一些研究者推荐直接手术探查，即使部分性的肠梗阻能在早期进行保守治疗。