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.
The term âopen heart. surgeryâ refers to any surgery in which the heart-lung machine is used. This machine. does the work for the heart and lungs to oxygenate and circulate the blood through the. body while allowing the surgical team to perform the detailed operation on a still, non-. beating heart.