Purpose:Patients who require mechanical circulatory support are often severely deconditioned. They may require extended ventilatory support after device implantation. During this time, full body rehabilitation improves the outlook for successful transplantation. The purpose of this study is to illustrate that a physical therapy (PT) program with focus on early mobilization and ambulation can improve functional mobility in LVAD patients requiring prolonged mechanical ventilation. Methods This study describes the PT intervention used in two LVAD pa=. The devices used were Micromed Debakey LVAD and Thoratec LVAD. Special emphasis was placed on early mobilization and ambulation. The use of appropriate ventilatory support and a portable ventilator was imperative so patients could tolerate increased levels of exertion. Results:Both patiens showed significant functional gains during the period of prolonged mechanical ventilation and bed rest. The patient on the Thorated LVAD stayed in ICU for 71 days and was able to ambulate up to 360 feet when transferred out of ICU. He is currently waiting for a transplant. The patient on the Micromed DeBakey LVAD stayed in ICU for 49 days and was able to ambulate up to 600 feet. He subsequently had a heart transplant and was discharged home. Early PT intervention enhances functional outcomes by optimizing cardiopulmonay and neuromuscular status. Improving mobility of LVAD patients has the potential to reduce length of ICU stay by facilitating ventilator weaning as general strength and endurance improves.
Read full abstract