Revistas
Autores:
Ramírez, A. (Autor de correspondencia); Sobrinos, E.; Girón, J. J.; et al.
Revista:
CIRUGIA CARDIOVASCULAR
ISSN:
1134-0096
Año:
2022
Vol.:
29
N°:
2
Págs.:
110 - 113
An anomalous origin of the coronary artery is an uncommon congenital disorder. Even though the pathology is generally asymptomatic, it can present with life-threatening symptoms. Two cases with an anomalous origin of the right coronary artery are assessed. Though both patients' arterial anomalies were alike, the surgical procedure was different in each case. The unroofing technique and coronary artery bypass grafting are compared to evaluate different surgical approaches for a personalize treatment of the pathology.
Revista:
AMERICAN JOURNAL OF ROENTGENOLOGY
ISSN:
0361-803X
Año:
2021
Vol.:
216
N°:
5
Págs.:
1216 - 1221
OBJECTIVE. This study aimed to evaluate the long-term prognostic value of coronary CTA (CCTA) in heart transplant recipients. MATERIALS AND METHODS. The records of 114 patients who had undergone a heart transplant (mean age, 61.7 +/- 11.1 [SD] years; 83.3% men) and who underwent CCTA for the surveillance of coronary allograft vasculopathy (CAV) from June 2007 to December 2017 were retrospectively evaluated for the occurrence of major adverse cardiovascular events (MACEs) (cardiac death, nonfatal myocardial infarction, unstable angina requiring hospitalization, coronary revascularization, cardiac arrhythmias, stroke, and retransplant). Patients were classified according to the presence of nonobstructive CAV (lumen reduction < 50%) or obstructive disease (lumen reduction >= 50%) and using a coronary segment involvement score (SIS). Differences in MACE rate between groups were compared. RESULTS. Obstructive CAV was observed in 12 heart transplant recipients (10.5%). During a mean follow-up of 67.5 +/- 41.4 months the overall rates of MACE were 50% and 14.7% in patients with obstructive and nonobstructive CAV, respectively (p < .05), resulting in an odds ratio for MACE of 6 (95% CI, 1.7-21.2). Comparison of event-free survival showed a hazard ratio (HR) of 5 (95% CI, 1.95-13; p =. 004) for patients with obstructive disease. The presence of four or more stenotic coronary segments (SIS = 4) was associated with a higher rate of events (HR, 3.46; 95% CI, 1.46-8.23). CONCLUSION. In patients who have undergone a heart transplant, CCTA offers a significant long-term prognostic impact on the prediction of MACEs.
Revista:
AMERICAN JOURNAL OF ROENTGENOLOGY
ISSN:
0361-803X
Año:
2021
Vol.:
216
N°:
5
Págs.:
1216 - 1221
OBJECTIVE. This study aimed to evaluate the long-term prognostic value of coronary CT angiography (CCTA) in heart transplant recipients. MATERIALS AND METHODS. The records of 114 patients who had undergone a heart transplant (mean age, 61.7 ± 11.1 [SD] years; 83.3% men) and who underwent CCTA for the surveillance of coronary allograft vasculopathy (CAV) from June 2007 to December 2017 were retrospectively evaluated for the occurrence of major adverse cardiovascular events (MACEs) (cardiac death, nonfatal myocardial infarction, unstable angina requiring hospitalization, coronary revascularization, cardiac arrhythmias, stroke, and retransplant). Patients were classified according to the presence of nonobstructive CAV (lumen reduction < 50%) or obstructive disease (lumen reduction ¿ 50%) and using a coronary segment involvement score (SIS). Differences in MACE rate between groups were compared. RESULTS. Obstructive CAV was observed in 12 heart transplant recipients (10.5%). During a mean follow-up of 67.5 ± 41.4 months the overall rates of MACE were 50% and 14.7% in patients with obstructive and nonobstructive CAV, respectively (p < .05), resulting in an odds ratio for MACE of 6 (95% CI, 1.7-21.2). Comparison of event-free survival showed a hazard ratio (HR) of 5 (95% CI, 1.95-13; p =. 004) for patients with obstructive disease. The presence of four or more stenotic coronary segments (SIS ¿ 4) was associated with a higher rate of events (HR, 3.46; 95% CI, 1.46-8.23). CONCLUSION. In patients who have undergone a heart transplant, CCTA offers a significant long-term prognostic impact on the prediction of MACEs.
Revista:
CIRUGIA CARDIOVASCULAR
ISSN:
1134-0096
Año:
2021
Vol.:
28
N°:
6
Págs.:
353 - 356
El tratamiento percutáneo de la estenosis aórtica severa es una opción terapéutica para paciente inoperables y para aquellos de moderado o elevado riesgo quirúrgico.
Presentamos el caso de un paciente joven inicialmente considerado inoperable, sometido a una implantación transcatéter de válvula aórtica, que comenzó a mostrar signos de degeneración tras seis años, que evolucionaron hasta requerir tratamiento quirúrgico a los ocho años del implante. Durante este tiempo, su estado de salud mejoró, por lo que fue presentado en sesión médico quirúrgica para la resección de la válvula previamente implantada y sustitución por otra bioprótesis. El procedimiento transcurrió sin complicaciones.
No obstante, la resección de estas válvulas no es un procedimiento exento de riesgo, por las densas adherencias del marco a la raíz aórtica.
Por este motivo, la expansión de esta tecnología a pacientes jóvenes y de bajo riesgo, no estaría justificada.
Revista:
CIRUGIA CARDIOVASCULAR
ISSN:
1134-0096
Año:
2018
Vol.:
25
N°:
4
Págs.:
208 - 211
Mitral valve aneurysms are very rare complications of bacterial endocarditis. We present the case of an 88-year-old woman with moderate aortic insufficiency and an aneurysm in the anterior leaflet of the mitral valve secondary to endocarditis. After completing a full course of antibiotic, we performed though the aortotomy, mitral leaflet aneurysm resection, repairing the defect with an autologous pericardial patch, and aortic valve replacement by a bioprosthesis. The evolution of the patient was uneventful and was discharged on the ninth postoperative day. (C) 2018 Sociedad Espanola de Cirugia Toracica-Cardiovascular. Published by Elsevier Espana, S.L.U.