Finger pathology is wide and includes all lesions involving the tendons, ligaments, muscles, bone, and articulations of the hand and foot digits.
Congenital
brachydactyly - short digits
brachymetatarsia - short metatarsal
arachnodactyly - elongated, thin "spider-like" digits 1
polydactyly (hyperdactyly) - supernumerary digits
adactyly - the absence of all the digits of a limb
oligodactyly - the absence of one or more digits
ectrodactyly - the absence of one or more central digits with deep V-shaped central bony defect
symphalangism - synostosis of the interphalangeal joints
syndactyly - a fusion of two or more digits
-
symbrachydactyly - a variety of anomalies including brachydactyly, syndactyly, and global hypoplasia of the digits 2
adactyly (peromelia)
clinodactyly - radial angulation at an interphalangeal joint
camptodactyly - congenital flexion contracture of a digit
Traumatic
Infections
Inflammatory
Neoplastic
glomangioma - glomus tumor
Miscellaneous
sarcoid dactylitis