Reoperations approved that 3 cases ( 13.04%) had missed allotopia or perch rami oesophagei ligation, and adhaesio tissue can be seen in all 14 cases ( 14/ 14,100%) with the emergence of neogenesis blood vessel in different degree. 再手术14例,其中急症手术6例,术中证实3例首次手术时有异位或高位食管支漏扎;再手术组14例术中均见粘连组织有不同程度的新生血管出现。