Related Experiment Video
Updated: Aug 7, 2026

05:18
Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome
Published on: May 26, 2023
Severe wrist contracture in a child with linear scleroderma
Annals of Plastic Surgery
|October 17, 2001
Summary
Linear scleroderma, a fibrotic skin disorder, can cause severe limb deformities. This case study details successful surgical correction of a child's wrist contracture using an abductor digiti minimi flap and skin graft.
Area of Science:
- Dermatology
- Orthopedic Surgery
- Pediatric Rheumatology
Background:
- Linear scleroderma is a rare connective tissue disorder causing fibrotic skin changes.
- It can lead to significant functional impairments, including severe limb deformities and contractures, particularly in children.
- Management of extremity deformities in linear scleroderma remains challenging due to limited treatment options.
Observation:
- A pediatric patient presented with a severe wrist contracture secondary to linear scleroderma.
- The contracture resulted in significant functional limitation and cosmetic deformity.
- Conservative management had proven insufficient for this severe presentation.
Findings:
- Surgical release of the wrist contracture was performed.
- Coverage of the exposed carpus was achieved using an abductor digiti minimi flap.
- A split-thickness skin graft was utilized for complete wound closure.
Implications:
- This case demonstrates a potentially effective surgical strategy for correcting severe wrist contractures in linear scleroderma.
- Successful reconstruction can restore function and improve quality of life in affected children.
- Further research into reconstructive techniques for scleroderma-induced deformities is warranted.
Related Concept Videos
Bones of the Upper Limb: Ulna
The ulna and radius are parallel bones of the antebrachium or the forearm. The ulna lies medially and consists of a bony tip called the olecranon process at its proximal end. This hook-like projection articulates with the olecranon fossa of the humerus and forms the "hinged" ulnohumeral part of the elbow joint. This joint facilitates forearm extension and flexion while preventing its hyperextension. Similarly, the coronoid process, another bony projection on the proximal/anterior side of the...
Bones of the Upper Limb: Radius
The radius is longer of the two bones that make up the human antebrachium or forearm. At the proximal end, the radius articulates with the capitulum of the humerus and the radial notch of the ulna to form the elbow joint. At the distal end, the radius articulates with the ulna via the ulnar notch, forming the distal radioulnar joint. Distally, the radius also attaches to the carpal wrist bones (scaphoid and lunate) to form the radiocarpal joint.
The radius has a nail-shaped head, and a short...
The radius has a nail-shaped head, and a short...
Development of the Limb Synovial Joints
Joints form during embryonic development in conjunction with the formation and growth of the associated bones. The embryonic tissue that gives rise to all bones, cartilage, and connective tissues of the body is called mesenchyme.
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...
Healing II: Complications
Complications during healing arise when tissue repair is altered by local or systemic factors. These changes involve abnormal collagen deposition, altered biomechanics, and reduced vascular supply, impairing restoration of normal structure and function.Loss of FunctionScar tissue differs significantly from the original tissue it replaces. In the skin, fibrosis lacks adnexal structures such as hair follicles, sebaceous glands, and sweat glands. Their absence reduces tactile sensitivity, impairs...

