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Patient demographics.
| Group A | Group B | |
|---|---|---|
| No. of patients | 50 | 44 |
| Sex | ||
| Male | 22 (44.0%) | 18 (40.9%) |
| Female | 28 (56.0%) | 26 (59.0%) |
| Age (years) | 50.3 ± 15.5 | 52 ± 17 |
| Duration of symptoms (days) | 9.73 ± 6.29 | 8.51 ± 6.50 |
| Affected limbs (no. of patients) | ||
| Left | 38 (76.0%) | 34 (77.3%) |
| Right | 12 (24.0%) | 10 (22.7%) |
| Site of thrombosis | ||
| Proximal | 5 (10.0%) | 4 (9.1%) |
| Mixed | 45 (90.0%) | 40 (90.9%) |
| Distal | 0 (0%) | 0 (0%) |
| Causes | ||
| Operation | 23 | 24 |
| Not clear | 15 | 21 |
| Trauma | 4 | 4 |
| Tumor | 2 | 1 |
