Month: September 2014
-
Acanthosis Nigricans
Acanthosis nigricans Acanthosis nigricans is a skin disorder in which there is darker, thick, velvety skin in body folds and creases.It presents as velvety brown thickened skin of the neck,axilla and over the joints of…
-
Aortic Stenosis (AS)
Aortic Stenosis (AS) Aortic stenosis (AS) is a disease of the heart valves in which the opening of the aortic valve is narrowed.The aortic valve is the valve located between the left ventricle of…