The bilateral incisions in experimental group were sutured and obturated with gelatin sponge, while incisions in the control group were treated with iodoform strip.

• 实验组采用缝扎创缘及明胶海绵填塞创面,对照组应用碘仿纱包及碘仿纱条填塞创面,评价两组病例术后出血情况及饮食精神恢复时间的差异。