| N = 160 |
---|---|
Puncture routes, n, (%) | |
 Stomach | 57 (35.6) |
 Duodenal bulb | 60 (37.5) |
 2nd portion | 39 (24.4) |
 Stomach/Duodenal bulb | 3 (1.9) |
 Duodenal bulb/2nd portion | 1 (0.6) |
The size of the puncture needle, n, (%) | |
 19G | 83 (51.9) |
 22G | 46 (28.8) |
 25G | 25 (15.6) |
 20G | 4 (2.5) |
 21G | 2 (1.2) |
Number of punctures, median, (range) | 3 (1–8) |