although dihydropyridines might be effective in the treatment of other disorders such as central nervous system vascular accidents , some valvular heart disorders , hypertrophic obstructive cardiomyopathy , pulmonary hypertension , and perhaps antiatherogenesis , nifedipine 's clinical role remains the treatment of myocardial ischemia and systemic hypertension .
C0020542
pulmonary hypertension
C0020538
systemic hypertension