Cardiopulmonary bypass (CPB) or heart-lung machine, also called the pump or CPB pump, is a machine that temporarily takes over the function of the heart and lungs during open-heart surgery by maintaining the circulation of blood and oxygen throughout the body. [1]

2025年1月21日 · A heart-lung machine or cardiopulmonary bypass takes over the functions of a person's heart and lungs for a short period. It may be used during heart surgeries, heart and lung transplants, and when someone is experiencing heart failure.

2017年9月12日 · For most patients needing heart valve surgery, a heart-lung machine is typically used during the operation. As you may know, the heart-lung machine enables the surgeon to stop and cool the heart so the valve can be fixed while the heart is not beating.

2022年8月31日 · Cardiopulmonary bypass is a procedure that diverts blood circulation away from your heart and lungs. It’s a routine part of many heart surgeries. “Cardio” refers to your heart, and “pulmonary” refers to your lungs. “Bypass” means to avoid something by going around it.

2015年4月10日 · The heart-lung machine is a surgical device used during heart surgery to take over the functions of the heart and lungs. Sometimes referred to as a “pump,” the machine performs the duties of both the heart, pushing blood through the body, and lungs, oxygenated the blood, to keep people alive while the surgeons work on their heart.

2023年1月31日 · A cardiopulmonary bypass is a machine that performs the functions of the heart and lungs during heart surgery. Doctors use it in many Trusted Source operations on the heart.

2024年8月12日 · The CPB circuit, or heart-lung machine, diverts venous blood from the patient, oxygenates and filters it, and then returns it to the arterial system, ensuring continuous perfusion of vital organs while the heart is stopped.

2024年6月15日 · In extracorporeal membrane oxygenation (ECMO), blood is pumped outside of the body to a heart-lung machine. The machine removes carbon dioxide and sends oxygen-rich blood back to the body. Blood flows from the right side of the heart to the heart-lung machine.

A heart-lung machine (Figure 89-10) is an apparatus that does the work both of the heart (i.e., pumps blood) and the lungs (i.e., oxygenates the blood) during, for example, open-heart surgery (Galletti and Colton, 1995). The basic function of the machine is to oxygenate the body's venous supply of blood and then to pump it back into the ...

2018年5月21日 · The heart–lung machine is a system which takes over the function of the heart and the lungs with sufficient safety to maintain life while the heart is stopped or opened to allow surgery on the coronary arteries or the heart valves, or to allow repair of congenital abnormalities.