How common is syndactyly?
Syndactyly and polydactyly are the two most common congenital limb abnormalities. The prevalence is 0.03%-0.1% at birth with a male predominance (male-to-female ratio is approximately 2:1).
Partial soft-tissue syndactyly of the middle and ring fingers in the right hand. No cortical abnormality present. Mild cortical irregularity of the tufts of the distal phalanges is seen with mild clinodactyly of the 5th digit.