Mark T. Hughes, MD, MA and Bimal H. Ashar, MD, MBA
Physicians are urged to evaluate an asymptomatic patient's request for CT screening and use the opportunity to educate the patient and determine the course of action that is in the patient's best interest.
Two bioethicists argue that prenatal disability screening promotes negativity toward the disabled and gives parents the ability to selectively form families.
A philosophy professor argues that prenatal genetic testing allows potentially painful afflictions to be discovered prior to birth and does not unjustly discriminate against disabled people.
Presymptomatic genetic testing for neurodegenerative diseases can help patients make effective treatment decisions, but the medical profession needs to ensure that the increasing use of the tests is done responsibly.