| 项目 | n | 占比 |
| 皮肤压力性损伤 | 11 | 20.00% |
| 血源性职业暴露 | 9 | 16.36% |
| 液体渗出及静脉炎 | 7 | 12.73% |
| 术中物品数量不符 | 6 | 10.91% |
| 术中低体温 | 3 | 5.45% |
| 管道脱落 | 3 | 5.45% |
| 仪器设备伤害 | 2 | 3.64% |
| 手术感染 | 1 | 1.82% |
| 跌倒坠床 | 1 | 1.82% |
| 输血或用药错误 | 1 | 1.82% |
| 神经损伤 | 1 | 1.82% |
| 标本管理缺陷 | 1 | 1.82% |
| 错误手术或部位 | 1 | 1.82% |