CPR is an
acronym that stands for cardiopulmonary resuscitation. This is a procedure that can be performed
in an emergency to keep a subject breathing in the event of cardiac or respiratory arrest. CPR
is performed by both personnel inside and outside of a hospital setting.
For
example, hospital doctors and nurses can perform CPR, as well as EMTs, Paramedics, and even
certified, trained civilians. There are a lot of classes you can take to get CPR
certified.
These
classes generally require you to take tests and study under an instructor for a small period of
time. The skills you learn, however, can be life saving if you are faced with a situation that
requires them.
Basically, CPR involves
physical intervention to create a sort of artificial circulation through certain parts of the body. Through
rhythmic pressure and manual pumping of the blood through the heart, the administerer of CPR can keep the heart
going artificially until help arrives.
This will keep supplying
oxygen to the blood when it would otherwise not be able to get any fresh oxygen, which will, in a sense, keep
the person alive.
Despite its name, CPR is
rarely responsible for restarting the heart. What it does do is circulate blood where it is needed, mostly to
the heart and brain. These are two of the most vital organs in the body, and also the two that stand to be the
most damaged due to oxygen deprivation.
Usually, defibrillation is
needed to “shock” the heart into a beating rhythm again, but CPR can prolong the window of resuscitation by
delaying tissue death and permanent brain damage due to a lack of oxygen. In the event of an emergency, CPR is
continued until either the patient is declared dead, or the patient is resuscitated successfully.