a unique case of 'variant ' angina pectoris has been observed in a patient with normal coronary arteries and typical chest pain appearing spontaneously at rest , and repeatedly provoked by ergonovine maleate ( 0.1 mg iv ) associated with large transmural perfusion defects on 201tl-imaging ( after ergonovine ) and a marked increase in t wave voltage despite no demonstrable spasm of a major coronary artery after the same doses of ergonovine .
C0059514
ergonovine maleate
C0014704
ergonovine