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Related Concept Videos

Muscles of the Shoulder01:23

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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.
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Reverse Total Shoulder Arthroplasty
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Modified chair method: an easy and efficient reduction method without medication for anterior shoulder dislocation.

Yufeng Ge1, Minghui Yang1, Feng Gao1

  • 1Department of Orthopaedics and Traumatology, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China.

BMC Emergency Medicine
|December 5, 2022
PubMed
Summary
This summary is machine-generated.

The modified chair (MOC) method significantly improves success rates and reduces pain for anterior shoulder dislocations compared to the traditional Hippocratic approach. This easy and efficient technique is suitable for emergency departments.

Keywords:
Anterior shoulder dislocationChair methodClosed reduction

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Area of Science:

  • Orthopedic Surgery
  • Emergency Medicine

Background:

  • Anterior shoulder dislocations are common injuries requiring reduction.
  • The traditional Hippocratic method is widely used but lacks comparative evidence for newer techniques.
  • The chair method offers a comfortable approach, but its efficacy needs further investigation.

Purpose of the Study:

  • To introduce and evaluate the effectiveness of a modified chair (MOC) reduction method for anterior shoulder dislocations.
  • To compare the MOC method with the traditional Hippocratic approach in terms of success rate, pain, and efficiency.

Main Methods:

  • A retrospective study of 257 patients with anterior shoulder dislocation.
  • Patients were divided into two groups: Hippocratic method (116 patients) and MOC method (141 patients).
  • Outcomes measured included success rate, reduction time, visual analog scale (VAS) pain score, satisfaction, and a novel pain index.

Main Results:

  • The MOC group demonstrated a significantly higher success rate (96.5%) compared to the Hippocratic group (84.5%).
  • The MOC method resulted in a substantially lower pain index and reduced VAS pain scores.
  • Reduction time and patient satisfaction also favored the MOC method.

Conclusions:

  • The modified chair (MOC) method is an effective and efficient technique for reducing anterior shoulder dislocations.
  • It requires minimal assistance and can be skillfully performed by physicians using their body weight.
  • The MOC method is a viable option for shoulder dislocation reduction in emergency settings.