| heart-lung machine (härt'lŭng') n. An apparatus through which blood is temporarily diverted, especially during heart surgery, to oxygenate it and pump it throughout the body, thus maintaining circulation until the heart and lungs are able to return to normal functioning. |
heart-lung machine n.
An apparatus through which the blood is temporarily diverted, especially during heart surgery, to oxygenate it and pump it throughout the body.
| heart-lung machine
An apparatus through which blood is temporarily diverted, especially during heart surgery, in order to oxygenate and pump it, thus maintaining circulation. |