In medicine,<unk>  means "bad death" and is considered a common fault of modern medicine.<unk>  is a term generally used when a person is kept alive artificially, in a condition where otherwise they cannot survive; sometimes for some sort of ulterior motive.<unk>  occurs when a person who is dying has their biological life extended through technological means without regard to the person's quality of life. Technologies such as an implantable cardioverter defibrillator, artificial ventilation, ventricular assist devices, and extracorporeal membrane oxygenation can extend the dying process. In some cases, cardiopulmonary resuscitation can be considered a form of<unk> . The term was used frequently in the investigation into the death of Formula One driver Ayrton Senna in 1994. The etymology of the term is from the Greek language: δυσ, dus; "bad, difficult" + θάνατος, thanatos; "death".
Dysthanasia
Paroniria
Spinocerebellar ataxia
Leukodystrophy
Multiple system atrophy
Truncal ataxia
Progressive supranuclear palsy
Huntington's disease-like syndrome