Theander G, Carstam N
Acta Radiol Diagn (Stockh). 1979;20(1):223-32. doi: 10.1177/028418517902001b07.
In 10 children with altogether 17 malformed thumbs radiography revealed true triphalangism in 13 of the thumbs and pseudotriphalangism in the remaining 4. Two varieties of triphalangism were distinguished, and clinically significant morphologic variation was recognized also in pseudotriphalangism.
在10名共有17个畸形拇指的儿童中，X线摄影显示13个拇指为真性三节指骨畸形，其余4个为假性三节指骨畸形。区分了两种类型的三节指骨畸形，并且在假性三节指骨畸形中也发现了具有临床意义的形态学变异。
