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Updated: Nov 20, 2025

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees
Published on: July 15, 2009
Ashley Roach1, Mary Lloyd-Penza, Sharon Wallace
1About the Authors Ashley Roach, PhD, RN, is an assistant professor of clinical nursing and VANAP faculty, School of Nursing, Oregon Health & Science University, Portland, Oregon. Mary Lloyd-Penza, MSN Ed, RN, is an assistant professor of clinical nursing and VANAP faculty, Portland VA Health Care System, Portland, Oregon. Sharon Wallace, PhD, RN, CCRN-K, is an assistant professor, Pacific Lutheran University School of Nursing, Portland, Oregon. The authors acknowledge with thanks Deborah Messecar and Michele Cooper, co-directors, VA Portland Health Care System. For more information, contact Ashley Roach at roacha@ohsu.edu.
Nurse educators developed a concept-based learning activity to help patients at risk for amputation. This initiative improved student learning and health care outcomes by addressing high amputation rates.
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