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. 2024 Jul 8;30(7):2020–2029. doi: 10.1038/s41591-024-03114-3

Table 3.

Coronary artery spasm

Coronary spasm (N = 25)
Type of spasm:
Proximity-related spasma 22 (88%)
Generalized spasmb 3 (12%)
EKG changes 23 (92%)
Hypotension 5 (20%)
Clinical sequelae 4 (16%)
Chest pain 2 (8%)
Ventricular fibrillation 2 (8%)
Intravenous nitroglycerin administered 21 (84%)

aSpasm occurring during PFA adjacent to a coronary artery, either during mitral isthmus or CTI ablation.

bSpasm occurring during conventional PV application remote from the location of a coronary artery.