When replacing a thermostatic expansion valve (TEV), it is usually easiest to replace the valve with the same make and model. However, there may be times when the original make and model is not ...

Open heart surgery for aortic or mitral valve repair or replacement has traditionally required opening the patient’s chest through their sternum (breast bone). In many cases today, a minimally ...

Transcatheter aortic valve replacement (TAVR) is valve replacement without open-heart surgery. It is also called catheter-based or percutaneous (through the skin) aortic valve replacement. While ...