Listen, you need to educate yourself on a class of drugs called angiotensin receptor blockers (
ARB for short). They include drugs such as losartan, irbesartan, valsartan, telmisartan, etc. (anything ending in "-sartan"). The most cutting-edge studies coming out of Johns Hopkins have shown that these drugs HALT and/or REVERSE aortic root dilatation. It appears that a maximal dose is required.
Although you may or may not have Marfan syndrome, I strongly encourage you to visit www.