A summary of the legal cases that have set precedence for the rights of physicians and surrogates when life-sustaining treatment is withdrawn from patients who cannot make the final decision for themselves.
Physicians are obligated in many jurisdictions to perform life-sustaining treatments on premature infants with serious developmental or physical impairments, even if it goes against the parents' wishes.
Although parents may someday have the ability to enhance the complex physical and mental traits of their offspring, such genetic enhancements raise a number of difficult ethical questions.