Page 1721 - Saunders Comprehensive Review For NCLEX-RN
P. 1721

l. Instruct the client about proper foot care
                                                                and measures to prevent ulcer
                                                                formation.
                                                             m. Assist the client in modifying lifestyle
                                                                to prevent further plaque formation.
                                                             n. Following arterial revascularization,
                                                                monitor for a sharp increase in pain,
                                                                because pain is frequently the first
                                                                indicator of postoperative graft
                                                                occlusion. If signs of graft occlusion
                                                                occur, notify the PHCP immediately.

                                        B. Raynaud’s disease

                                             1. Description
                                                             a. Raynaud’s disease is vasospasm of the
                                                                arterioles and arteries of the upper and
                                                                lower extremities.
                                                             b. Vasospasm causes constriction of the
                                                                cutaneous vessels.
                                                             c. Attacks occur with exposure to cold or
                                                                stress.
                                                             d. Affects primarily fingers, toes, ears, and
                                                                cheeks
                                             2. Assessment
                                                             a. Blanching of the extremity, followed by
                                                                cyanosis from vasoconstriction
                                                             b. Reddened tissue when the vasospasm
                                                                is relieved
                                                             c. Numbness, tingling, swelling, and a
                                                                cold temperature at the affected body
                                                                part
                                             3. Interventions
                                                             a. Monitor pulses.
                                                             b. Administer vasodilators as prescribed.
                                                             c. Instruct the client regarding medication
                                                                therapy.
                                                             d. Assist the client to identify and avoid
                                                                precipitating factors such as cold and
                                                                stress.
                                                             e. Instruct the client to avoid smoking.
                                                             f. Instruct the client to wear warm
                                                                clothing, socks, and gloves in cold
                                                                weather.
                                                             g. Advise the client to avoid injuries to
                                                                fingers and hands.

                                        C. Buerger’s disease (thromboangiitis obliterans)





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