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Many large and small muscles have relationships with the ligaments of the sacroiliac joint including the piriformis (see "piriformis syndrome", a condition often related with sacroiliac joint dysfunction), rectus femoris, gluteus maximus and minimus, erector spinae, latissimus dorsi, thoracolumbar fascia, and iliacus. [1]
Erb's palsy is a paralysis of the arm caused by injury to the upper group of the arm's main nerves, specifically the severing of the upper trunk C5–C6 nerves. These form part of the brachial plexus, comprising the ventral rami of spinal nerves C5–C8 and thoracic nerve T1.
The worst sleeping position for lower back pain: As comfortable as it seems for some, sleeping on your stomach without a pelvic pillow can do the most damage to your spine over time. "Sleeping on ...
Tight latissimus dorsi has been shown to be a contributor to chronic shoulder pain and chronic back pain. [10] Because the latissimus dorsi connects the spine to the humerus, tightness in this muscle can manifest as either sub-optimal glenohumeral joint (shoulder) function which leads to chronic pain or tendinitis in the tendinous fasciae ...
If you're worried about spinal alignment, neck or back pain, or sleep lines, the supine position may be your best bet. Ultimately, side-sleeping and sleeping flat on your back can both be healthy ...
Generally, stomach-sleeping tends to be the worst sleeping position for back or neck pain, whereas sleeping on your back tends to be the worst position for sleep apnea and snoring — and both are ...
It penetrates into the substance of the latissimus dorsi muscle near the lateral border of scapula. [5] It follows the course of the subscapular artery, along the posterior wall of the axilla to the latissimus dorsi muscle, [1] in which it may be traced as far as the lower border of the muscle. [citation needed]
inferiorly, by the latissimus dorsi; laterally, by the medial border of the scapula; The superficial floor of the triangle is formed by the lateral portion of the erector spinae muscles. Deep to these muscles are the osseous portions of the 6th and 7th ribs and the internal and external intercostal muscles.