This document discusses various topics related to professional ethics and medico-legal issues in healthcare. It begins by outlining the expected learning outcomes of understanding basic ethics concepts, analyzing medical ethics problems, avoiding malpractice, and understanding legal and ethical issues. It then covers the history of medical ethics from ancient times through the modern era. Key definitions are provided for morality, ethics, law, bioethics, professional ethics, and medical ethics. The main ethical theories and healthcare-specific topics like informed consent, competence, disclosure, and do-not-resuscitate orders are analyzed in detail. Special consideration is given to issues involving Jehovah's Witnesses, pediatric patients, maternal-fetal conflicts, and withdrawing or