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 |