Brain atrophy is shrinking of the brain caused by the loss of its cells, called neurons.Two types of brain atrophy can occur; generalized and focal. Generalized atrophy refers to neuron loss throughout the entire brain, and focal atrophy refers to neuron loss in a specific brain region.rain atrophy is shrinking of the brain caused by the loss of its cells, called neurons.
A cardiac arrest occurs when your heart suddenly stops beating. The heart functions through electrical pulses, and when those pulses are interrupted it can cause an irregular heartbeat or cardiac arrest. The cause of cardiac arrest is an electrical problem. It does not have anything to do with your arteriesâ functions. cardiac arrest occurs when your heart suddenly stops beating. The heart functions through electrical pulses, and when those pulses are interrupted it can cause an irregular heartbeat or cardiac arrest. The cause of cardiac arrest is an electrical problem. It does not have anything to do with your arteriesâ functions.
It is wise to provide your doctor and your local hospital with a copy of your advance directives and DNR identification form before an emergency arises. If you are a patient in a hospital or nursing home, the DNR order should be in your medical chart.You or your family also should notify the medical staff that you have such an order any time you are admitted to a facility or are transferred from one facility to another. patient with a DNR Comfort Care-Arrest Order will receive all the appropriate medical treatment, including resuscitation, until the patient has a cardiac arrest (heart has stopped beating) or pulmonary arrest (breathing has stopped), at which point comfort care will be provided.