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Related Concept Videos

Muscles of the Shoulder01:23

Muscles of the Shoulder

The muscles surrounding the shoulder girdle, including the clavicle and scapula, primarily stabilize the scapula. This stable base allows other muscles to move the humerus effectively. Scapular movements often mirror those of the humerus and extend its range of motion. For instance, raising the arm above the head would not be feasible without simultaneous upward rotation of the scapula.
Anterior Thoracic Muscles
The anterior thoracic muscles include the serratus anterior, subclavius, and...
Muscles that Move the Arm01:31

Muscles that Move the Arm

Nine muscles are involved in arm movements. Two of these, the pectoralis major and latissimus dorsi, originate from the axial skeleton and are called axial muscles. The other seven originate from the scapula and are called the scapular muscles.
The pectoralis major has two origins. Its clavicular head originates on the medial half of the clavicle. In contrast, the sternocostal head originates on the costal cartilages of ribs 1-6, the sternum, and the aponeurosis of the external oblique of the...
Bones of the Upper Limb: Humerus01:19

Bones of the Upper Limb: Humerus

The upper limb consists of the arm, forearm, wrist, and hand bones. The humerus is the single bone of the upper arm region. Proximally, it has a large, spherical, smooth head that articulates with the glenoid cavity of the scapula to form the glenohumeral or shoulder joint. The margin of the head is the anatomical neck, a residual epiphyseal plate. Laterally it extends to form bony projections called the greater tubercle and the lesser tubercle. Next to the tubercles is the surgical neck, a...

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Related Experiment Video

Updated: May 26, 2026

Reverse Total Shoulder Arthroplasty
10:10

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

[Primary anterior shoulder dislocation].

Ofir Chechik1, Morsi Khashan, Eyal Amar

  • 1Department of Orthopedic Surgery "B", Tel Aviv Sourasky Medical Center, Tel Aviv, Israel. ofirchik@yahoo.com

Harefuah
|December 15, 2011
PubMed
Summary
This summary is machine-generated.

Anterior shoulder dislocations are common in young males after trauma. Recurrent instability is a major complication, and early arthroscopic repair may be advised for active patients.

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Area of Science:

  • Orthopedic Surgery
  • Sports Medicine
  • Traumatology

Context:

  • Anterior shoulder dislocations are frequent injuries, particularly in young males, often resulting from trauma.
  • These injuries can present with associated complications such as fractures, rotator cuff tears, and neurovascular damage.
  • Recurrent instability represents the most significant long-term complication following an initial shoulder dislocation.

Purpose:

  • To review the management of anterior shoulder dislocations.
  • To discuss various reduction techniques, their associated requirements, and outcomes.
  • To highlight the importance of post-reduction immobilization and the consideration of primary arthroscopic repair in specific patient populations.

Summary:

  • Anterior shoulder dislocations require thorough physical and radiological assessment.
  • Reduction can be achieved through diverse methods, varying in sedation, analgesia, patient positioning, manipulation technique, and staffing needs.
  • Successful reduction necessitates immobilization in an arm sling for a minimum of three weeks.

Impact:

  • Understanding different reduction techniques aids clinicians in selecting the most appropriate method for each patient.
  • Recognizing the high risk of recurrence in young, active individuals supports the consideration of early surgical intervention.
  • Prompt and effective management can mitigate the risk of further shoulder damage and improve long-term outcomes.