Related Experiment Video
Updated: Jun 29, 2025

Anterior Capsular Reconstruction with Human Dermal Allograft for Irreparable Subscapularis Tears
Published on: May 9, 2025
Current Concepts in Management of Acromioclavicular Joint Injury
Carter M Lindborg1, Richard D Smith1, Alec M Reihl1
1Department of Orthopaedic Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA.
Anatomic coracoclavicular ligament reconstruction (ACCR) effectively treats acromioclavicular joint injuries. This surgical technique improves shoulder stability and patient outcomes, offering a reliable solution for complex cases.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Anatomy
Background:
- Acromioclavicular (AC) joint injuries necessitate understanding joint anatomy, biomechanics, and classification for effective management.
- Treatment decisions for AC joint injuries involve operative versus nonoperative approaches.
- Current literature offers various operative interventions for AC joint injuries.
Purpose of the Study:
- To present a narrative review of current knowledge on acromioclavicular joint injuries.
- To describe the authors' experience with anatomic coracoclavicular ligament reconstruction (ACCR) combined with deltoid fascia imbrication.
Main Methods:
- A retrospective review of prospectively collected data.
- Analysis of 45 patients who underwent ACCR between 2003 and 2016.
Main Results:
- Significant improvements were observed in validated shoulder outcome scores, including ASES, SST, Constant-Murley, and Rowe scores.
- The mean post-operative SANE score was 86 ± 17, indicating good patient-reported outcomes.
- ACCR demonstrated effectiveness in improving both horizontal and vertical shoulder stability.
Conclusions:
- Anatomic coracoclavicular ligament reconstruction (ACCR) with deltoid fascia imbrication yields favorable outcomes for acromioclavicular joint injuries.
- This surgical approach addresses both horizontal and vertical instability.
- ACCR represents a valuable option for managing complex AC joint injuries.
More Related Videos
Related Concept Videos
Flail Chest-II
Assessment:
1. Clinical Evaluation:
History:
Muscles of the Shoulder
Anterior Thoracic Muscles
The anterior thoracic muscles include the serratus anterior, subclavius, and...
Fractures: Bone Repair
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An...
Joints
Structural joint classifications are based on the material that makes up the joint as well as whether or not the joint contains a space between the bones. Joints are structurally classified as fibrous, cartilaginous, or synovial.
Fibrous Joints Are Immovable
The bones of a...
Pleural Effusion II: Symptoms and Management
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:

