[A clinical case: coronary vasospasm induced by exercise after stopping nifedipine therapy].

A 60-year-old man with atypical chest pain not submitted to adequate diagnostic procedures was treated on an empirical basis with nifedipine 20 mg b.i.d. The patient was referred to our institution where a first symptom-limited exercise stress-test during treatment was performed; neither S-T alterations nor clinical symptoms were induced at the maximal… (More)