- See:
-
Absent Thumb
-
Annular Band Syndrome
-
Camptodactyly
-
Delta Phalanx
-
Hypoplastic Thumb
-
Lobster Hand
-
Macrodactyly:
-
Pouce Flottant Thumb
-
Polydactyly
-
Syndactyly
-
Radial Club Hand
-
Congenital Trigger Thumb
-
Radioulnar Synostosis
- Hemihypertrophy:
- see
macrodactyly:
- have a significant incidence of Wilms' tumor;
- for this reason, abdominal ultrasonography should not only be part of initial evaluation but should be performed yearly during the patients' growing years;
- syndromes associated with hemihypertrophy:
- Beckwith-Wiedemann syndrome
- neurofibromatosis
- Klippel-Trénaunay-Weber syndrome
- Proteus syndrome
- references:
-
Current Concepts Review - Hemihypertrophy. Concepts and Controversies.
-
Crossed Congenital Hemihypertrophy Associated with a Wilms' Tumor.
- Brachydactyly:
- brachydactyly type C:
- an autosomal dominant disorder with markedly variable penetrance;
- incomplete gene expression:
- shortening limited to the middle phalanges and the first metacarpal;
- elongation of the radial side of the base of the second proximal phalanx;
- complete gene expression:
- shortening of all the metacarpals (thumb most affected)
- brachymesophalangy (shortening of the middle phalanges);
- shortening of the proximal phalanges of the index and middle fingers, with the proximal phalanges of the ring and small fingers of normal length;
- elongation of the radial side of the base of the second proximal phalanx resulting in a trapezoidal shaped epiphysis;
- ulnar deviation at the second and third MP joints and hypersegmentation (extra phalanx) of the index and middle fingers.
- references:
- Brachydactyly type C. Ronald C. Burgess, MD J Hand Surg 2001;26A:31-39.
- Lengthening of short great toes by callus distraction.
Y. Takakura et al.
JBJS. Vol 79-B. No 6. Nov 1997. p 955.
- A comparison of two techniques for digital distraction lengthening in skeletally immature patients
Raja Dhalla, MD; J Hand Surg 2001;26A:603-610.
Reconstruction of the hypoplastic thumb.
Symposium--The Thumb: Congenital Thumb Deformities.
Symposium--The Thumb: The Choice of Procedure Following Thumb Amputation.
Symposium--The Thumb: Reconstruction of the Hypoplastic Thumb.
Symposium--The Thumb: Thumb Web Reconstruction.
Symposium--The Thumb: Reconstruction of a Balanced Thumb Through Tendon Transfers.
Congential absence of the scaphoid in the VATER association.
NJ Treble.
J. Hand Surg.
Vol 10-B. 1985. p 251-252.
Surgical treatment of type 0 radial longitudinal deficiency.