1.1.Preoperative and postoperative iodine water imaging above 2 cm diamete of cardia
Preoperative iodine water imaging above 2 cm diamete of cardia | mm |
postoperative iodine water imaging above 2 cm diamete of cardia | mm |
1.2.Preoperative and postoperative gastroscope: closed (force can enter), a little loose (gently force can enter), loose (no force can enter)
Preoperative gastroscope | |
postoperative gastroscope |
1.3.Preoperative and postoperative Eckardt score
Postoperative Eckardt score | 分 |
Preoperative Eckardt score | 分 |
1.5.Baseline indexes
1.51.Inclusion criteria
Meet the following conditions |
1.52.Exclusion criteria
With at least one disease as listed following |