Type | Treatment |
I/IIA | Reconstruction of the transverse metacarpal ligament |
IIB/III | Transposition of the index metacarpal with reconstruction of the thumb webspace |
IV | Mobility and/or position of the thumb of ulnar digit to promote pinch and grasp |
V | There is no cleft or web space and the thumb is very deficient. This hand requires consideration of creating a radial digit |