Pollicization for congenital thumb malformations: a retrospective study of 24 patients with a 9 year mean follow-up

Gauthier Desrousseaux1, Aurélie Mézel2, Marc Saab1

  • 1CHU Lille, Service Orthopédie 1, Hôpital Roger Salengro, France.

Insights

Pollicization surgery improved function for congenital thumb malformations. However, grip strength and key pinch were lower, especially with comorbidities.

Area of Science:

  • Hand surgery
  • Pediatric orthopedics
  • Congenital anomalies

Background:

  • Congenital thumb malformations present significant functional challenges.
  • Pollicization is a reconstructive surgical technique to address these anomalies.
  • Assessing outcomes is crucial for guiding treatment strategies.

Purpose of the Study:

  • To evaluate clinical and functional results following pollicization.
  • To identify factors influencing surgical outcomes in pediatric patients.
  • To determine the impact of comorbidities on functional recovery.

Main Methods:

  • Retrospective case series of 24 patients undergoing pollicization.
  • Assessment of clinical parameters and functional scores.
  • Analysis of grip strength and key pinch strength.

Main Results:

  • Most patients demonstrated good functional scores post-surgery.
  • Reduced grip and key pinch strength were observed.
  • Poorer outcomes were associated with patients having comorbidities.

Conclusions:

  • Pollicization can yield favorable functional outcomes for congenital thumb malformations.
  • Strength deficits may persist despite functional improvements.
  • Comorbidities represent a significant negative prognostic factor.