Repairing the defect of fingernail bed by the second toenail flap with the dorsal bone of the phalange / 中华显微外科杂志

ABSTRACT

Objective:To explore the clinical effect of the second toenail flap with the dorsal bone of the phalange in repairing the defect of fingernail bed.Methods:From January, 2012 to June, 2019, 10 patients with large area of fingernail bed defect were treated by the second toenail flap with bone on the back of the phalanx. The survival of the flap was observed after the operation, and the fracture healing, the shape of the nail and the flexion and extension function of the finger joint were observed in the outpatient follow-up.Results:All flaps of the second toenail survived. The average follow-up period was 8 (4-12) months. The fractured ends of 10 patients' phalanges healed well without nonunion, good appearance of toenail and deformity of toenail. The recovery of hand function was evaluated according to the evaluation standard of upper limb function of Hand Surgery Society of Chinese Medical Association, 9 cases were excellent, and 1 case was good.Conclusion:The second toenail flap with dorsal bone of the phalanx preserved is easy to cut, simple to operate, and has good clinical effect. It is a good method to repair the defect of the fingernail bed.