What goes through the superior thoracic aperture?

What goes through the superior thoracic aperture?

The right and left subclavian arteries and veins pass through the superior thoracic aperture. The subclavian artery and lower (inferior) trunk of the brachial plexus course directly across the first rib between the insertions of the anterior and middle scalene muscles and are thought to be vulnerable in this region.

Is thoracic outlet syndrome serious?

Is thoracic outlet syndrome serious? Although many cases of thoracic outlet syndrome (TOS) can’t be prevented, the condition is treatable. If left untreated, TOS can cause complications, such as: Permanent arm swelling and pain (especially in patients with venous TOS)

What is superior to the thorax?

Superior to the thoracic inlet is the root of the neck, and the superior mediastinum is inferiorly related. The brachial plexus is a superolateral relation of the thoracic inlet. Impingement of the plexus in the region of the scalenes, ribs, and clavicles is responsible for thoracic outlet syndrome.

Why is the superior thoracic aperture called the thoracic outlet?

Dr Grace Carpenter ◉ and Dr Henry Knipe ◉ ◈ et al. The superior thoracic aperture, also known as the thoracic inlet or outlet, connects the root of the neck with the thorax.

What is the thoracic inlet syndrome?

Thoracic outlet syndrome is a group of disorders that occur when blood vessels or nerves in the space between your collarbone and your first rib (thoracic outlet) are compressed. This can cause pain in your shoulders and neck and numbness in your fingers.

What happens if thoracic outlet is left untreated?

Thoracic outlet syndrome can cause neck and shoulder pain, numbness and tingling of the fingers and a weak grip. If left untreated, TOS can lead to increased pain and decreased function. Certain forms of the disease can cause serious blood clots.

What mimics thoracic outlet syndrome?

Pectoralis minor syndrome (PMS) is a condition causing pain, numbness and tingling in the hand and arm. It often coexists with thoracic outlet syndrome (TOS) but can also occur alone. The symptoms are similar to those of TOS: Pain, weakness, numbness and tingling in the hand and arm.