Sildenafil was reported as a treatment for a 21-year-old man with primary pulmonary hypertension presenting with worsening dyspnea and severe exercise limitation.
A case report describing the presentation of a young man with primary pulmonary hypertension, likely treated with sildenafil.
To the Editor: A 21-year-old man presented with a three-year history of worsening dyspnea and a four-month history of being unable to walk more than 100 yards (90 m) without resting. Physical exami...
Prasad et al. (2000) studied this question. Sildenafil was reported as a treatment for a 21-year-old man with primary pulmonary hypertension presenting with worsening dyspnea and severe exercise limitation.