The Catholic Health Association of the United States has chosen to allow the Ethical and Religious Directives for Catholic Health Care Services to supersede Pope John Paul II’s allocution on patients in a permanent vegetative state.
Demographic information about a specific subset of patients can help physicians recognize conditions they do not expect to find in the larger population.
Direct sterilization by means of tubal ligation is morally unacceptable in Catholic bioethics but other procedures that result in indirect sterilization may be acceptable under certain conditions.