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Cirugía coronaria sin circulación extracorpórea: primeros100 casos en el Hospital Regional de Concepción / Off pump coronary bypass surgery: first 100 cases at Hospital Regional de Concepcion
Seguel, Enrique; González, Roberto; Stockins, Aleck; Alarcón, Emilio; Neira, Luis.
  • Seguel, Enrique; Universidad de Concepción. Facultad de Medicina. Departamento de Cirugía. CL
  • González, Roberto; Universidad de Concepción. Facultad de Medicina. Departamento de Cirugía. CL
  • Stockins, Aleck; Hospital Regional de Concepción. Servicio de Cirugía. CL
  • Alarcón, Emilio; Universidad de Concepción. Facultad de Medicina. Departamento de Cirugía. CL
  • Neira, Luis; Universidad de Concepción. CL
Rev. chil. cardiol ; 27(2): 125-135, 2008. ilus, tab, graf
Article in Spanish | LILACS | ID: lil-504166
RESUMEN

Introducción:

La cirugía coronaria sin circulación extracorpórea (CEC) es una técnica de revascularización miocárdica comparable a la cirugía con CEC. Iniciamos su uso en marzo de 2004.

Objetivo:

Revisar los resultados de las primeras 100 cirugías con esta técnica en nuestro centro.

Método:

Los pacientes se seleccionaron según la experiencia del grupo. Se tabularon antecedentes clínicos y datos de hemodinamia. Todas las cirugías se realizaron con anestesia general y por esternotomía media. Se utilizaron estabilizadores coronarios y cardíacos por succión. Se tabuló la morbimortalidad operatoria y realizó seguimiento clínico hasta el 31 de julio de 2007.

Resultados:

Correspondieron a 75 hombres. Edad promedio 60.2 +/- 9.6 años. Presentaban hipertensión arterial 62 pacientes, diabetes mellitus 20, tabaquismo 23. Infarto reciente 23 pacientes, 6 de ellos trombolizados.17 pacientes con angioplastía previa. Presentaban lesión de un vaso 32 pacientes, lesión de dos vasos 31, lesión de tres vasos 29 y lesión de tronco coronario izquierdo 8. La función del ventrículo izquierdo fue normal en 82 pacientes, compromiso moderado en 12 y disfunción severa en 6. Se realizaron 2.2 +/- 1 puentes por paciente. Un paciente se consideró revascularización incompleta. Un paciente debió ser convertido por disfunción ventricular y falleció en el postoperatorio. Hubo una reoperación por sangrado y un paciente sufrió una mediastinitis. Durante el seguimiento (promedio 14.3 +/-7.6 meses) reingresó un paciente por oclusión de un bypass

Conclusiones:

En esta serie, la cirugía coronaria sin CEC demostró ser una técnica segura y reproducible de revascularización miocárdica.
ABSTRACT

Background:

Off pump coronary bypass surgery results have been reported as similar to those of full pump surgery

Aim:

to review the first 100 cases with this technique at Hospital Regional de Concepcion

Method:

patients were selected according to prior experience from the surgical group. Clinical and hemodynamic data were recorded. All operations were performed under general anesthesia and through a medial sternotomy. Suction coronary and cardiac stabilizers were used. Operative morbidity and mortality as well as follow up data up to July 2007 were tabulated.

Results:

75 out of 100 patients were males. Mean age of the series was 60.2 (SD 9.6) years. Hypertension was present in 62 patients, diabetes in 20, smoking in 23. Twenty three patients had a prior myocardial infarction, and 6 had received thrombolytics. 17 patients had prior PTCA. Single vessel disease was present in 32 patients, double vessel disease in 31, triple vessel disease in 29 and main left disease in 8. Left ventricular function was normal in82, moderately depressed in 12 and 6 had severe generalized dysfunction. A mean of 2.2 (SD 1) grafts per patient were performed. Only1 patient had incomplete revascularization. One patient was switched to full pump due to severe left ventricular dysfunction and died postoperatively. Bleeding led to reoperation in 1 patient and mediastinitis developed in another one. During follow up (mean 14 +/-7.6 months) one patients was readmitted for bypass occlusion.

Conclusion:

Off pump revascularization surgery was a safe and reproducible technique in this series.
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Index: LILACS (Americas) Main subject: Coronary Disease / Coronary Artery Bypass, Off-Pump Type of study: Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Aged80 / Female / Humans / Male Country/Region as subject: South America / Chile Language: Spanish Journal: Rev. chil. cardiol Journal subject: Cardiology Year: 2008 Type: Article Affiliation country: Chile Institution/Affiliation country: Hospital Regional de Concepción/CL / Universidad de Concepción/CL

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Index: LILACS (Americas) Main subject: Coronary Disease / Coronary Artery Bypass, Off-Pump Type of study: Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Aged80 / Female / Humans / Male Country/Region as subject: South America / Chile Language: Spanish Journal: Rev. chil. cardiol Journal subject: Cardiology Year: 2008 Type: Article Affiliation country: Chile Institution/Affiliation country: Hospital Regional de Concepción/CL / Universidad de Concepción/CL