Hippe P, Kirgis A
Z Orthop Ihre Grenzgeb. 1984 Mar-Apr;122(2):217-20. doi: 10.1055/s-2008-1044611.
A theory about formal aetiology of triphalangeal thumb is emphasized. All teratological grades of triphalangism of the thumb associated with preaxial polydactyly or reduction abnormality of the thumb are to be submitted to our diagram of thumb malformations.
本文着重阐述了一种关于三指节拇指的形式病因学理论。所有与拇指多指畸形或拇指发育不全异常相关的拇指三指节畸形的各种畸形等级，都应纳入我们的拇指畸形图谱。
