1. insert a catheter via leg/arm 2. guided by x-ray 3. when reaches blocked artery, the balloon is inflated which expands the artery lumen + squashes plaque 4. May need to support with a stent
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Why would old people who have high b.p. be given antihypertensives
High blood pressure can cause CVD/atherosclerosis + older people are more at risk of CVD
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