suprascapular การใช้
- The ligament can become ossified and impinge the underlying suprascapular nerve.
- The suprascapular artery travels superiorly to the superior transverse ligament.
- The most commonly involved nerves are the suprascapular nerve, musculocutaneous nerve, and the axillary nerve.
- Damage to the suprascapular nerve can lead to atrophy of the muscles of the shoulder ( supraspinatus and infraspinatus ).
- A positive test result suggests a tear to the supraspinatus tendon or muscle, or neuropathy of the suprascapular nerve.
- This anastomosis is a ring circulation around the scapula where it continues to the suprascapular artery via the circumflex scapular artery.
- Other common, associated, nerve injuries include injury to the suprascapular nerve ( 29 % ) and the radial nerve ( 22 % ).
- The anastomotic network surrounding the scapula provides an alternate path for collateral circulation to the arm from arteries including the dorsal scapular artery and suprascapular artery.
- The suprascapular artery and transverse cervical artery both head laterally and cross in front of ( anterior to ) the scalenus anterior muscle and the phrenic nerve.
- The "'suprascapular artery "'branches off from the thyrocervical trunk, which in turn arises from the first part of the subclavian artery.
- This notch is converted into a foramen by the superior transverse scapular ligament, and serves for the passage of the suprascapular nerve ( but not its corresponding artery ); sometimes the ligament is ossified.
- This suprascapular artery crosses over the suprascapular ligament, passes through the supraspinous fossa and turns around the lateral border of the spine of the scapula and supplies the infraspinous fossa as far as the inferior angle.
- This suprascapular artery crosses over the suprascapular ligament, passes through the supraspinous fossa and turns around the lateral border of the spine of the scapula and supplies the infraspinous fossa as far as the inferior angle.
- It enters the infraspinatous fossa under cover of the Teres minor, and anastomoses with the transverse scapular artery ( suprascapular ) and the descending branch of the transverse cervical ( a . k . a . dorsal scapular artery ).
- In some cases, the symptoms are due to cervical spine disease, featuring neck pain that radiates into the shoulder; suprascapular neuropathy, a nerve disorder; subacromial impingement, common in athletes and others who make repetitive overhead movements; or arthritis.
- The suprascapular nerve ( C5, C6 ) arises from the upper trunk of the brachial plexus beneath the fascial floor of the posterior triangle, before it passes beneath the transverse scapular ligament and round the lateral border of the scapular spine and the nerve to subcalbvius which supplies the subcalvius muscle.
- Additionally there are : ( C5-C8, and T1 ) Brachial plexus, providing the entire nerve supply of the shoulder and upper limb; and includes supraclavicular branches ( dorsal scapular, suprascapular, long thoracic ) lateral cord ( musculocutaneous, lateral antibrachial cutaneous, lateral head of median nerve ), medial cord ( ulnar, medial head of median nerve, medial antibrachial cutaneous, medial brachial cutaneous ), posterior cord ( axillary, radial ), controlling the arm.