subclavian steal

steal

[stēl] diversion of something from its normal course, usually referring to blood flow in occlusive arterial disease.subclavian steal in occlusive disease of the subclavian artery, a reversal of blood flow in the ipsilateral vertebral artery from the basilar artery to the subclavian artery beyond the point of occlusion; this may deprive the brain of blood and cause the subclavian steal syndrome.

sub·cla·vi·an steal

obstruction of the subclavian artery proximal to the origin of the vertebral artery; blood flow through the vertebral artery is reversed and the subclavian artery thus "steals" cerebral blood, causing symptoms of vertebrobasilar insufficiency (subclavian steal syndrome); manifested during vigorous use of an upper extremity.

sub·cla·vi·an steal

(sŭb-klā'vē-ăn stēl) Obstruction of the subclavian artery proximal to the origin of the vertebral artery; blood flow through the vertebral artery is reversed and the subclavian artery thus "steals" cerebral blood, causing symptoms of vertebrobasilar insufficiency (subclavian steal syndrome); becomes evident during vigorous use of an upper extremity.

sub·cla·vi·an steal

(sŭb-klā'vē-ăn stēl) Obstruction of the subclavian artery proximal to origin of the vertebral artery.

单词	subclavian steal
释义	DictionarySeesteal subclavian steal steal [stēl] diversion of something from its normal course, usually referring to blood flow in occlusive arterial disease.subclavian steal in occlusive disease of the subclavian artery, a reversal of blood flow in the ipsilateral vertebral artery from the basilar artery to the subclavian artery beyond the point of occlusion; this may deprive the brain of blood and cause the subclavian steal syndrome. sub·cla·vi·an steal obstruction of the subclavian artery proximal to the origin of the vertebral artery; blood flow through the vertebral artery is reversed and the subclavian artery thus "steals" cerebral blood, causing symptoms of vertebrobasilar insufficiency (subclavian steal syndrome); manifested during vigorous use of an upper extremity. sub·cla·vi·an steal (sŭb-klā'vē-ăn stēl) Obstruction of the subclavian artery proximal to the origin of the vertebral artery; blood flow through the vertebral artery is reversed and the subclavian artery thus "steals" cerebral blood, causing symptoms of vertebrobasilar insufficiency (subclavian steal syndrome); becomes evident during vigorous use of an upper extremity. sub·cla·vi·an steal (sŭb-klā'vē-ăn stēl) Obstruction of the subclavian artery proximal to origin of the vertebral artery.
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