title: Comparative hemodynamic effects of intravenous nitroprusside and oral prazosin in refractory heart failure.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D002302:Cardiac Output / Q000187:drug effects; D004341:Drug Evaluation; D005292:Ferricyanides / Q000627:therapeutic use*; D006333:Heart Failure / Q000188:drug therapy*; D006339:Heart Rate / Q000187:drug effects; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D009599:Nitroprusside / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D011224:Prazosin / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D011652:Pulmonary Circulation / Q000187:drug effects; D011799:Quinazolines / Q000627:therapeutic use*; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D005292:Ferricyanides; D011799:Quinazolines; D009599:Nitroprusside; D011224:Prazosin