https://www.selleckchem.com/pr....oducts/muramyl-dipep
Aortic stenosis is a common valvular disorder leading to left ventricular outflow obstruction. The anterograde velocity across the valve must be at least 2 m/sec, whereas the aortic valve sclerosis is the thickening and calcification without a significant pressure gradient. Etiologies include congenital (bicuspid/unicuspid), calcific, and rheumatic disease. Symptoms such as exertional dyspnea or fatigue gradually develop after a long asymptomatic latent period of about 10 to 20 years. Patients go on to develop chest pain, hear