tos medical abbreviation - SportsID
Thoracic outlet syndrome (TOS) is a general term used to describe three conditions which occurs in the thoracic outlet, an area formed by the top ribs and the collarbone. The syndrome occurs when a nerve or blood vessel is compressed by the rib, collarbone, or muscle. Thoracic outlet syndrome (TOS) is a group of conditions in which there's pressure on blood vessels or nerves in the area between the neck and shoulder.
Understanding the Context
This space is known as the thoracic outlet. Thoracic outlet syndrome (TOS) occurs when there’s compression of nerves or blood vessels in your lower neck and upper chest. Symptoms include pain, tingling and numbness in your arms and hands. Thoracic outlet syndrome (TOS) is a condition in which there is compression of the nerves, arteries, or veins in the superior thoracic aperture, the passageway from the lower neck to the armpit, also known as the thoracic outlet.
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Key Insights
[1] . There are three main types: neurogenic, venous, and arterial. [1] . The term ‘thoracic outlet syndrome’ (TOS) refers to the compression of the neurovascular structures, primarily the brachial plexus, subclavian artery, and the subclavian vein, as they exit through the thoracic outlet also known as the cervicothoracobrachial region. Thoracic outlet syndrome (TOS) is a condition whereby symptoms are produced (such as numbness in fingers, and pain in the shoulder, arm, and neck) due to compression of nerves and/or blood vessels in the upper chest.
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Thoracic Outlet Syndrome (TOS) refers to disorders that take place when injury, irritation, or compression affect the nerves and/or blood vessels (veins and arteries) in the area of the lower neck and upper chest area. Thoracic outlet syndrome (TOS) has been classified as neurogenic (95% of cases), venous (3- 5%), or arterial (1%). Patients commonly complain of arm pain. Presenting symptoms and predisposing conditions should be elucidated in the preop evaluation.