Related Experiment Video
Updated: Aug 12, 2026

A Mini-Invasive Internal Fixation Technique for Studying Immobilization-Induced Knee Flexion Contracture in Rats
Published on: May 20, 2019
Dorsal Approach for Management of Proximal Interphalangeal Joint Flexion Contracture
Jessica B Hawken1, Robert J Goitz1
1Department of Hand Surgery, University of Pittsburgh Medical Center, Pittsburg, PA.
Abstract:
Proximal interphalangeal (PIP) joint contracture is a common, difficult clinical problem that can arise from minor trauma. Management is difficult because outcomes are unpredictable and often poor, due to residual flexion deformities postoperatively. The dorsal approach for flexion contracture of the PIP joint is not discussed in present literature. In this technique guide, we wish to describe and explain the rationale for a dorsal approach. In our experience, a dorsal approach allows for ease of access to all pathologic structures, with simple positioning of the digit to allow access to volar structures, as well as when addressing more than one digits with a PIP contracture. Finally, similar to the midaxial approach, the dorsal approach also eliminates any volar soft tissue concerns and need for supplemental coverage.
Related Concept Videos
Muscles of the Vertebral Column
Superficial Layer:
The superficial layer consists primarily of the splenius muscles, which include the splenius capitis and splenius cervicis. These muscles are mainly responsible for the head and cervical spine movements, including extension, rotation, and lateral bending. The splenius capitis...
Herniated Intervertebral Disc l: Introduction

