Outcome of primary tendon grafts for open Zone 3 extensor tendon injuries.

Autor: Ecker, Jeff, Andrijich, Courtney, Pavleski, Karolina, Badur, Nicole, Crepaldi, Bruno E.
Předmět:
Zdroj: Journal of Hand Surgery (17531934); Dec2020, Vol. 45 Issue 10, p1045-1050, 6p
Abstrakt: Open injuries of the extensor mechanism in Zone 3 (dorsum of the proximal interphalangeal joint) have poor outcomes. We retrospectively analysed the outcomes of treating 19 Zone 3 extensor tendon injuries in 17 patients. The treatment comprised wound excision and debridement, primary tendon graft to reconstruct the damaged/missing extensor tendon, skeletal fixation when required, local flaps to vascularize the zone of injury and immediate short arc motion therapy. Using the criteria defined by Geldmacher et al., the outcome was predicted to be poor in nine, satisfactory in seven and good in three cases. In this study the outcomes were excellent in 10, good in six and satisfactory in three cases. Mean range of motion was 75° (range 25°–115°) at the proximal interphalangeal joint. We conclude that using the protocol described there should no longer be the perception of a dismal outcome for these complex Zone 3 extensor tendon injuries. Level of evidence: IV [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index