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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: JACC Cardiovasc Interv. 2013 Dec 11;7(1):47–54. doi: 10.1016/j.jcin.2013.07.011

Figure 1. Post-PCI peak CK-MB levels of the 28 patients who developed PMI during CTO PCI.

Figure 1

Periprocedural MI occurred in 7 of the 28 patients with PMI: 6 patients had prolonged ischemic symptoms >20 minutes, and 1 patient (patient 7) had both prolonged chest pain and new Q-wave MI.

PCI, percutaneous coronary intervention; CK-MB, creatine kinase myocardial band fraction; PMI, periprocedural myocardial injury; CTO, chronic total occlusion; ULN, upper limit of normal; MI, myocardial infarction