# Intra- and Extra-Articular Double-Level Osteotomy for Pediatric Malunited Proximal Phalangeal Fracture: A Case Report

**Authors:** Hirotaka Akezuma, Keikichi Kawasaki, Ichiro Okano, Kazutoshi Kubo, Yoshifumi Kudo

PMC · DOI: 10.7759/cureus.67229 · 2024-08-19

## TL;DR

A 13-year-old boy with a malunited finger fracture was successfully treated with a double-level osteotomy to correct the deformity.

## Contribution

This case report presents a successful surgical approach using intra- and extra-articular osteotomy for pediatric phalangeal malunions.

## Key findings

- Surgical correction achieved near-anatomical alignment of malunited fracture fragments.
- Solid bone union was achieved eight weeks post-surgery.
- The double-level osteotomy is a viable option for pediatric bicondylar T-shaped malunions.

## Abstract

A 13-year-old boy visited our clinic due to a malunion following a phalangeal bicondylar T-shaped fracture in the proximal interphalangeal (PIP) joint of his small finger. Imaging studies showed over 2 mm of fracture displacement and ulnar deviation of the radial condyle. The patient underwent surgical correction four weeks after the initial injury. The malunited fragments were reduced to their near-anatomical positions, and an extra-articular osteotomy was performed to realign the angular deformity. Solid bone union was successfully achieved eight weeks after the corrective surgery. This intra- and extra-articular double-level osteotomy is a good option for pediatric phalangeal bicondylar T-shaped malunions.

## Full-text entities

- **Diseases:** ulnar deviation of the radial condyle (MESH:D010262), fracture displacement (MESH:D006617), Proximal Phalangeal Fracture (MESH:D000092482), fracture (MESH:D050723), angular deformity (MESH:D065170), malunion (MESH:D017759)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC11410391/full.md

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Source: https://tomesphere.com/paper/PMC11410391