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What is Subclavian Steal Syndrome?
Arteries and blood vessel play the role of carrying blood line from the heart to other function of the body . Antegrade refers to the flow of blood away from the heart while retrograde is the flow of blood toward the heart .
Subclavian bargain syndrome is characterized by an abnormal catamenia of blood in the arteries . It affects the artery that supply blood to the neck and head or the arteria supplying blood to the subdivision .
Subclavian buy syndrome involves the retrograde period of blood in the vertebral artery , which means that some amount of lineage will be move aside from the neck opening and pass .
allot to a account , subclavian steal syndrome affects 0.6 % to 6.4 % of the universal population.(1 )
Subclavian steal syndrome may vary in severity . It is classified fit in to the extent to which it cut off the blood flowing .
How Does Subclavian Steal Syndrome Occur?
artery play the use of carry oxygenated rip to all the parts of the body . A person has 2 subclavian arteries , each of which place profligate to a different side of the body . The subclavian artery sends blood to the chest , articulatio humeri , arm , and head .
Subclavian steal syndrome pass off when the nerve has difficulty pumping rakehell through the subclavian artery . This may contribute to some academic degree of retrograde pedigree flow within the arterial blood vessel and arteria that branch from it .
Risk Factors for Subclavian Steal Syndrome
The most mutual risk of exposure factor for subclavian steal syndrome isatherosclerosis , a condition in which a person ’s artery become blocked or narrow due to the deposition of plaques.(3 )
The memorial tablet establish - up may make it difficult for the heart to pump oxygenize parentage through the subclavian artery . This may increase the risk of subclavian steal syndrome .
Other risk factor for subclavian steal syndrome admit :
Symptoms of Subclavian Steal Syndrome
Mostly , people with subclavian steal syndrome do not live any symptoms . If the symptoms develop , they might alter according to the arteries it affected .
Neurological Symptoms
Subclavian buy syndrome of the vertebral arterial blood vessel may cause neurologic symptom following certain pass movements or upper body exercises . These symptoms fall out because the mental capacity and spinal electric cord are not receiving enough blood to function right .
According to a 2020 article the common neurological symptom include :
Arm Pain Or Discomfort
If subclavian steal syndrome affects the artery carrying stock to the arm , the person may experience symptom in the affected limb following exercise as the weapon might not be meet enough lineage .
The symptom include :
How is Subclavian Steal Syndrome Treated?
A study done in 2010 suggested masses with subclavian buy syndrome have an increased risk of infection of deathrate when compare with the general population.(2 )
As people with subclavian syndrome do not often know any symptoms , they may benefit from unconstipated wellness monitoring .
A subject area done in 2014 found that those suffering from mild symptoms of subclavian steal syndrome observe an improvement in their symptom without medical intervention.(3)However , someone experience severe symptom might need treatment , calculate on the symptom .
Lifestyle Changes
masses with coronary artery disease and other cardiovascular conditions can find an melioration in symptoms with life style changes , which may let in :
Medications
Sometimes lifestyle variety may not be enough to address the symptom of subclavian steal syndrome as sometimes the cause may be coronary artery disease .
If a soul has atherosclerosis statin may be need to control cholesterin levels and prevent plaque formation . extra medicament may be needed to control inflammation andblood pressureand prevent the geological formation of blood clots .
Surgery
Some people may postulate surgery to murder the blockage or handle the narrowing of the subclavian arterial blood vessel .
The outlook for a soul with subclavian steal syndrome calculate on the underlying cause and whether the condition is treatable or manageable . In some mass , it may meliorate with medical treatment . As the condition is often asymptomatic , people who are at its danger should undergo even health monitoring .
