Table 2.
CT findings of 332 adult malrotation patients
| Total (n = 332) No. (%) |
|
|---|---|
| CT classification | |
| Duodenal partial rotation | |
| DYJRCR | 225 (67.8) |
| DYJRCL | 12 (3.6) |
| DYJRCM | 4 (1.2) |
| DYJRCP | 2 (0.6) |
| Duodenal nonrotation | |
| DNJRCR | 63 (19.0) |
| DNJRCL | 15 (4.5) |
| DNJRCP | 5 (1.5) |
| Duodenal rotation | |
| DYJMCR | 1 (0.3) |
| DYJLCR | 3 (0.9) |
| DYJLCL | 2 (0.6) |
| Position of SMA relative to SMV | |
| Left rear | 165 (49.7) |
| Left | 73 (22.0) |
| Left front | 66 (19.9) |
| Right rear | 28 (8.4) |
| Whirlpool sign | 11(3.3) |
SMA superior mesenteric artery, SMV superior mesenteric vein