Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
游离空肠修复下咽颈段食管缺损
Figure 2 Reconstruction with free jejunum for hypopharyngeal circumferential and cervical esophageal defects
A: Exposure and dissection of tumor; B: Preparation of free jejunum; C: Reconstruction with free jejunum; D: Unobstructed upper gastrointestinal tract showed by postoperative barium meal.
