Thoracic outlet syndrome tos is a term used to describe a group of disorders that occur when there is compression injury or irritation of the nerves andor blood vessels arteries and veins in the lower neck and upper chest area. This can happen when there is an extra cervical rib or because of a tight fibrous band that connects the spinal vertebra to the rib.
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Thoracic outlet diagram. There may be pain in the neck and shoulders and numbness in the last 3 fingers. The thoracic outlet is marked by the anterior scalene muscle anteriorly the middle scalene posteriorly and the first rib inferiorly1 2. Also surgery may not relieve your symptoms and symptoms may recur. Nerves and blood vessels run through the thoracic outlet as they go from your chest out to your hands. Learn about causes symptoms treatment and therapy options from the number one heart center cleveland clinic. Whiplash a broken collarbone or other injury can leave scar tissue and inflammation.
Parietal lymph nodes located in the thoracic wall and visceral lymph nodes which are associated with the internal organs. Thoracic outlet syndrome is caused by the compression of the neurovascular structures at the thoracic outlet especially those passing through the inter scalene trianglesigns and symptoms in the patient are produced according to the structures involved ie. There are several causes. Surgery to treat thoracic outlet syndrome called thoracic outlet decompression may be performed using several different approaches including. Thoracic outlet syndrome refers to a group of conditions that develop when the blood vessels or nerves in the thoracic outlet become compressed. Thoracic lymph nodes are separated into two types.
Thoracic outlet syndrome surgery has risks of complications such as injury to the brachial plexus. Neurogenic neurological thoracic outlet syndrome. Thoracic outlet syndrome tos occurs when nerves or blood vessels are pinched in the thoracic outlet. This most common type of thoracic outlet syndrome is characterized by compression of the brachial plexus. Vascular thoracic outlet syndrome. Due to their location.
The term thoracic outlet syndrome describes compression of the neurovascular structures as they exit through the thoracic outlet cervicothoracobrachial region. The thoracic outlet is the area between your collarbone and your first rib. The brachial plexus is a network of nerves that come from your spinal cord and control muscle movements and sensation in your shoulder arm and hand. Neurogenic arterial and venous symptomsthe syndrome is classified on the basis of the structures involved. Thoracic outlet syndrome is a rare condition that occurs when there is compression of vessels and nerves in the area of the clavicle. The thoracic outlet is the narrow space between.
Thoracic outlet syndrome causes and risk factors.
Gallery of Thoracic Outlet Diagram
