Medical ethics is a branch of ethics that deals with the moral issues and principles governing medical practice. It involves examining and addressing the ethical dilemmas and conflicts that arise in the field of healthcare, such as patient autonomy, confidentiality, informed consent, end-of-life care, and the allocation of scarce resources. Medical ethics seeks to ensure that healthcare professionals uphold the highest standards of integrity, professionalism, and respect for patient rights and well-being. It also involves examining the ethical implications of medical research, technological advancements, and healthcare policies.