The formation of red bumps on tongue is a fairly troublesome but common tongue problem that can be caused by a variety of reasons. The condition is often accompanied by pain, burning sensation and inflammation.Nonetheless, in certain cases, a red bump on tongue can also be painless.he formation of red bumps on tongue is a fairly troublesome but common tongue problem that can be caused by a variety of reasons. The condition is often accompanied by pain, burning sensation and inflammation.
Myocardial perfusion imaging. Myocardial perfusion scan (also referred to as MPI) is a nuclear medicine procedure that illustrates the function of the heart muscle (myocardium). It evaluates many heart conditions, such as coronary artery disease (CAD), hypertrophic cardiomyopathy and heart wall motion abnormalities. The function of the myocardium is also evaluated by calculating the left ventricular ejection fraction (LVEF) of the heart. This scan is done in conjunction with a cardiac stress test.
Cardiopulmonary bypass (CPB) is a technique that temporarily takes over the function of the heart and lungs during surgery, maintaining the circulation of blood and the oxygen content of the body.The CPB pump itself is often referred to as a heartâlung machine or the pump.he first successful open heart procedure on a human utilizing the heart lung machine was performed by John Gibbon on May 6, 1953 at Thomas Jefferson University Hospital in Philadelphia. He repaired an atrial septal defect in an 18-year-old woman.