How To Qualify for A Service Dog. For a person to legally qualify to have a service dog, he/she must have a physical impairment (or severe psychiatric impairment) that substantially limits his/her ability to perform at least one major life activity without assistance.
A Perfusion Technologist runs the bypass machine, commonly known as the heart lung machine during open heart surgery.
In many cases, patients in the intensive care unit will be monitored continuously using an EKG machine. A precordial lead is one of the leads placed on the chest for an electrocardiogram. During an electrocardiogram, electrodes are placed on the skin to monitor electrical impulses inside the heart. A heart attack results in evolving changes to different precordial leads.