The age of a lady is around 94 years (she is very old). The doctors asked the following two important questions.
(1) CPR (cardiopulmonary resuscitation). The doctors doesn’t advise CPR considering her age. They explained that the CPR process may break her borns. She may temporarily survived but in a painful situation.

(2) Life savings machines (Ventilator). There are possibilities that Doctors may use ventilator to revive her Example: In case of cardiac arrest.

1- If it will hurt her, and in spite of that, the life status will not be stable, then, no need to go for it.
2- The same applies.