IntroductionThe result of surgical ablation of atrial fibrillation remains controversial, although
prospective and randomized studies have shown significant differences in the return to
sinus rhythm in patients treated with ablation versus control group.
Surgery of the Labyrinth, proposed by Cox and colleagues, is complex and increases the
morbidity rate. Therefore, studies are needed to confirm the impact on clinical outcomes
and quality of life of these patients.ObjectiveTo analyze the results obtained in the treatment of atrial fibrillation by surgical
approach, by Gomes procedure, for mitral valve surgery in patients with rheumatic heart
disease associated with chronic atrial fibrillation.MethodsWe studied 20 patients with mitral valve dysfunction of rheumatic etiology, evolving
with chronic atrial fibrillation, submitted to surgical treatment of valvular
dysfunction and atrial fibrillation by Gomes procedure.ResultsThe mean duration of infusion ranged from 65.8±11.22 and aortic clamping of
40.8±7.87 minutes. Of 20 patients operated, 19 (95%) patients were discharged
with normal atrial heart rhythm. One (5%) patient required permanent endocardial pacing.
In the postoperative follow-up of six months, 18 (90%) patients continued with regular
atrial rhythm, one (5%) patient returned to atrial fibrillation and one (5%) patient
continued to require endocardial pacemaker to maintain regular rhythm.ConclusionGomes procedure associated with surgical correction of mitral dysfunction simplified
the surgical ablation of atrial fibrillation in patients with rheumatic mitral valve
disease and persistent atrial fibrillation. The results showed that it is a safe and
effective procedure.
According to the results of the present investigation with the AV node artery derived from the right coronary artery in all cases, complete and permanent AV conduction system blockade occurred after PTSMAA in all types of anatomy regarding the observed LAD.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.