Carotid stenting vitality, social functioning, physical role limitations, and pain control compared to CEA in 2 weeks and 1 month post treatment. By 1 year, however, there is no difference in quality-of-life outcomes between CAS and CEA. Carotid stenting Carotid artery stenting (CAS) is an endovascular procedure where a stent is deployed within the lumen of the carotid artery to treat narrowing of the carotid artery and decrease the risk of stroke. CAS is used to treat narrowing of the carotid artery in high-risk patients, when carotid endarterectomy is considered too risky. Carotid artery stenosis can present with no symptoms or with
Carotid sheath Carotid sheath The carotid sheath is an anatomical term for the fibrous connective tissue that surrounds the vascular compartment of the neck. It is part of the deep cervical fascia of the neck, below the superficial cervical fascia meaning the subcutaneous adipose tissue immediately beneath the skin. The deep cervical fascia of the neck includes four parts: The carotid sheath is located at the lateral boundary of the retropharyngeal space at the level of the oropharynx on each side of the neck and deep to the sternocleidomastoid muscle, extending from the base of the skull to the first rib and