Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The spasm provocation test. a and b Baseline coronary angiography. c and d Intracoronary infusion of ergonovine induced a severe spasm in the left coronary artery, except for the stented lesion; the left circumflex artery was occluded. e and f Intracoronary infusion of isosorbide dinitrate completely resolved the coronary vasospasm. EES everolimus-eluting stent, Erg ergonovine, ISDN isosorbide dinitrate
