患者，男，39岁，于1997年1月7日以左面部刀伤缝合术后20d收入院。查体可见左面部伤口长5．0cm已愈合，伤口下端有直径2mm的瘀口，自康口有无色透明液体流出，尤以进食或食酸性食物为著。临床诊断为左腮腺等损伤。手术在局床下进行，在放大9倍的手术显微镜下，切除原伤口疲痕组 The patient, male, aged 39, was admitted to the hospital 20 days after the suture wound on the left side on January 7, 1997. Physical examination showed that the left side of the wound 5.0cm long has healed wound diameter of 2mm at the bottom of the stasis, since the mouth of a clear colorless liquid outflow, especially eating or eating acidic food for. Clinical diagnosis of the left parotid gland and other injuries. Surgery under the bureau bed, under a magnification of 9 times under the surgical microscope, resection of the original wound scars group