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3组患者胃超声发现彗尾征情况及外科胃胀分级
Gastric insufflation detected by ultrasonography and grade of gastric distension in the groups[n=30, cases(%)]
| Group | Cases with air artefacts at T1 | Cases with new air artefacts | Degree of gastric distension | |||
| Ⅰ° | Ⅱ° | Ⅲ° | Ⅳ° | |||
| aP < 0.05 vs group M; bP < 0.05 vs group H. | ||||||
| M | 1 | 12 (40) | 17 | 12 | 1 | 0 |
| T | 2 | 2 (6.6)a | 27a | 3a | 0 | 0 |
| M+T | 1 | 15 (50)b | 16b | 13b | 1 | 0 |
