Triphalangeal thumb (TPT) is a congenital malformation where the thumb has three phalanges instead of two. The extra phalangeal bone can vary in size from that of a small pebble to a size comparable to the phalanges in non-thumb digits.
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Sep 17, 2018 · The more the thumb looks like a finger the more the TPT is in the same plane of the hand instead of in palmar abduction. Flexor tendons can be ...
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Oct 14, 2018 · Triphalangeal thumb (TPT) is a congenital anomaly in which the thumb consists of three instead of two phalanges. Although TPT is relatively rare ...
If both thumbs are equal in size, appearance, and function, it is best to remove the radially placed digit, because the ulnar collateral ligament thus would ...
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Nov 3, 2023 · The triphalangeal thumb represents a complex reconstructive challenge for the congenital hand surgeon. These thumbs, with three phalanges ...
Despite being a rare congenital limb anomaly, triphalangeal thumb is a subject of research in various scientific fields, providing new insights in clinical ...
Sep 10, 2017 · Triphalangeal thumbs (TPTs) are regularly caused by mutations in the ZRS in LMBR1. Phenotypic variability can be present in TPT-families.
Feb 18, 2024 · Triphalangeal thumb is considered a form of pre-axial polydactyly. Epidemiology. Triphalangeal thumbs have an incidence of 1 in 25,000 7.
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Triphalangeal thumb (TPT) is regarded as a subtype of preaxial polydactyly with reported prevalence as 1:25,000. According to one estimate, the TPT polydactyly ...