The distal interphalangeal (PIP) joint of the same digit, used as an island vascularized joint, can be useful for this potential transfer and its loss is well tolerated.

• 对于同一双手指，带有血管茎的远端指间关节是一个相类似的关节，这可以用于坏损的关节置换并且它的损失是可以被接受的。