AS has various meanings in the Pulmonary Hypertension category. Discover the full forms, definitions, and usage contexts of AS in Pulmonary Hypertension.
Aortic stenosis (AS or AoS) is the narrowing of the exit of the left ventricle of the heart, such that problems result. It may occur at the aortic valve as well as above and below this level. It typically gets worse over time. Symptoms often come on gradually with a decreased ability to exercise often occurring first. If heart failure, loss of consciousness, or heart related chest pain occurs due to AS the outcomes are worse.
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