Peripheral Arterial Occlusive Disease Treatment & Management
- Author: Vincent Lopez Rowe, MD; Chief Editor: Vincent Lopez Rowe, MD more...
Medical Care
Treatment of claudication is medical, with surgery reserved for severe cases.
- The goal of medical management is to impede the progression of peripheral arterial occlusive disease (PAOD).
- In patients who smoke, the most expedient way to impede the progress of PAOD is to stop tobacco use.
- Extensive evidence indicates that smoking cessation improves the prognosis.
- Improved walking distance and ankle pressure have been attributed to smoking cessation.
- Exercise plays a vital role in the treatment of claudication.
- Patients reduce their daily walking because of claudication pain and fear of further damage. This leads to an increasingly sedentary lifestyle that is even more detrimental.
- Regular walking programs result in substantial improvement in most patients with claudication. Improvements have ranged from 80-234% in controlled studies.
- A daily walking program of 45-60 minutes is recommended. The patient is instructed to walk until claudication pain occurs, rest until the pain subsides, and repeat the cycle.
- While the exact mechanism for improvement in walking distance with exercise remains unknown, regular exercise is thought to condition muscles to work more efficiently (more extraction of blood) and increase collateral vessel formation.
- Additional medical treatment includes control of the lipid profile, diabetes, and hypertension.
Surgical Care
Patients with limb-threatening ischemia or lifestyle-limiting claudication are referred to a vascular surgeon. Only then does evaluation warrant an arteriogram.
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