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Popliteal artery branching patterns.
| Branching type | Number of extremities | Incidence (%) | |
|---|---|---|---|
| Type IA | 304 | 89.4 | Type I 94.1 |
| Type IB | 11 | 3.2 | |
| Type IC | 5 | 1.5 | |
| Type IIA 1 | 1 | 0.3 | Type II 1.8 |
| Type IIA 2 | 2 | 0.6 | |
| Type IIB | 3 | 0.9 | |
| Type IIC | 0 | 0 | |
| Type IIIA | 7 | 2 | Type III 4.1 |
| Type IIIB | 5 | 1.5 | |
| Type IIIC | 2 | 0.6 |
