Aim: To compare results of stenting in patients with and without prior coronary artery bypass grafting (CABG).

Methods: In 21 patients after CABG stents were implanted both in venous grafts and native vessels (secondary revascularization) and in 25 patients without history of CABG native vessels were stented (primary revascularization).

Results: Primary revascularization: there was 1 periprocedural non Q wave myocardial infarction (4%), angina disappeared in 88% and recurred in 1 year in 24% of patients; one year restenosis rate - 18.2%. Secondary revascularization: 1 periprocedural non Q wave (4.8%) and 1 Q wave (4.8%) myocardial infarction. Angina disappeared after stenting in 90.5% and recurred in 1 year in 19% of patients; one year restenosis rate - 17.6%.

Conclusion: Both primary and secondary revascularizations were highly effective. However secondary stenting was associated with more frequent acute complications.

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