Obstructive lung disease. Obstructive lung disease is a category of respiratory disease characterized by airway obstruction. Many obstructive diseases of the lung result from narrowing of the smaller bronchi and larger bronchioles, often because of excessive contraction of the smooth muscle itself.
Thoracic outlet syndrome (TOS) is a condition caused by compression of nerves or blood vessels in the thoracic outlet, the area between the base of the neck and the armpit, including the front of the shoulders and chest. Vascular. This can be a compression of the artery and vein.
The scalene muscles are prime contributors to thoracic outlet syndrome, neck, upper back, chest, shoulder, arm pain. The scalene muscles are prime contributors to thoracic outlet syndrome, neck, upper back, chest, shoulder, arm pain.