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    The Scapula: Solving Shoulder Instability and Dyskinesis

    17 分钟
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    2026年5月15日
    Well-BeingTechnologyEducation

    Explore how the scapula impacts shoulder instability and dyskinesis. Learn about force couples, shoulder blade stability, and treating chronic impingement.

    The Scapula: Solving Shoulder Instability and Dyskinesis

    The Scapula: Solving Shoulder Instability and Dyskinesis最佳语录

    “

    If the shoulder blade isn't stable, the rest of the shoulder complex is essentially trying to build a house on quicksand.

    ”
    A

    Generated by Ayo Arigbabowo

    输入问题

    Teaching on assessment, testing, investigation, diagnosis and physiotherapy treatment of scapular instability

    主持声音
    Lenaplay
    Milesplay
    知识来源
    Shoulder Instability from Scapular Dyskinesia: How Rebalancing the Scapula Stabilizes the Shoulder | Current Reviews in Musculoskeletal Medicine | Springer Nature Link
    link
    https://link.springer.com/article/10.1007/s12178-026-10017-y
    Clinically Feasible Quantitative Assessments of Dynamic Scapular Motion: A Scoping Review | Published in International Journal of Sports Physical Therapy
    link
    https://ijspt.scholasticahq.com/article/133522-clinically-feasible-quantitative-assessments-of-dynamic-scapular-motion-a-scoping-review
    The reliability of physical examination tests for the clinical assessment of scapular dyskinesis in subjects with shoulder complaints: A systematic review
    link
    https://pubmed.ncbi.nlm.nih.gov/28237770/
    Effectiveness of specific scapular therapeutic exercises in patients with shoulder pain: a systematic review with meta-analysis - PubMed
    link
    https://pubmed.ncbi.nlm.nih.gov/38706660/
    Effect of scapular stabilization and mobilization-based rehabilitation on pain and shoulder function in subacromial impingement syndrome: a randomized controlled trial - PMC
    link
    https://pmc.ncbi.nlm.nih.gov/articles/PMC13088711/
    Rehabilitation of scapular dyskinesis: from the office worker to the elite overhead athlete | British Journal of Sports Medicine
    link
    https://bjsm.bmj.com/content/48/8/692

    常见问题

    Scapular dyskinesis occurs when the shoulder blade does not move correctly, often acting as a trickster in clinical settings. When the scapula lacks stability, it can masquerade as neck pain or rotator cuff issues, making the rest of the shoulder complex feel like it is built on quicksand. Proper movement is essential because the scapula is the unsung hero behind almost every movement your arm performs.

    Force couples are the balanced muscle pulls that maintain proper joint function. A disruption in these balanced pulls can lead to significant issues, including chronic shoulder impingement and actual shoulder instability where the joint may begin to subluxate. Addressing these disruptions is vital for patients who have hit a plateau in their shoulder treatments and need to restore functional stability to the shoulder blade.

    The scapula is considered a masquerader because its dysfunction often mimics other conditions. A patient might present with symptoms that appear to be classic rotator cuff problems or neck pain, but the underlying culprit is often the scapula failing to move as it should. Identifying scapular dyskinesis is key to solving persistent shoulder instability and ensuring that the shoulder complex has a stable foundation for movement.

    由哥伦比亚大学校友创建 | 源自旧金山

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    核心要点

    1

    The Scapula as the Silent Guardian of Shoulder Health

    0:00
    0:30
    0:55
    1:18
    1:39
    2

    The Biomechanical Bridge and the Scapulohumeral Rhythm

    1:56
    2:09
    2:20
    2:38
    2:49
    3:17
    3:31
    3:52
    3

    Investigating the Masquerader through Clinical Assessment

    4:03
    4:21
    4:30
    4:50
    5:03
    5:24
    5:33
    5:51
    4

    Identifying the Roadblocks of Soft Tissue Flexibility

    6:06
    6:16
    2:49
    6:50
    6:57
    7:13
    7:25
    7:44
    5

    The Force Couple Failure and Muscle Performance

    7:56
    8:12
    8:23
    8:48
    2:49
    9:16
    9:32
    6

    Phase One: Restoring Conscious Control and Activation

    9:45
    9:58
    10:18
    10:23
    10:48
    7:25
    11:12
    2:49
    11:36
    7

    Phase Two: Building Endurance and Multi-Phase Stability

    11:45
    11:56
    12:02
    12:16
    12:17
    12:33
    12:48
    13:04
    13:10
    13:28
    8

    Phase Three: Dynamic Loading and the Kinetic Chain

    13:37
    13:48
    2:49
    14:08
    14:13
    14:33
    14:39
    14:58
    2:49
    15:21
    9

    Bringing Balance Back to the Shoulder Complex

    15:30
    15:45
    16:02
    16:19
    16:34
    16:58
    17:02

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