RESUMO
We report on a case involving a 10-month-old infant who received prolonged ECMO therapy following cardiac surgery for multiple ventricular septal defects (VSD). The patient was successfully weaned from 92 days of ECMO support without any long-term deficits.
Assuntos
Procedimentos Cirúrgicos Cardíacos/métodos , Oxigenação por Membrana Extracorpórea/métodos , Cardiopatias Congênitas/cirurgia , Humanos , Lactente , MasculinoRESUMO
Abnormal communication between the ascending aorta and the cardiac chambers is rare, diverse in origin, and can be congenital or acquired. We report a case of a 10-year-old boy with acquired aorta-to-left atrial fistula associated with an air gun pellet injury and his successful treatment.
RESUMO
Congenital subvalvular aortic stenosis may be associated with anomalies of the mitral valve. In this case, we present a patient with severe mitral valve regurgitation due to a perforation in the anterior mitral leaflet detected 4â months after an operation for relief of subaortic stenosis. A 10-year-old male patient who was operated for subvalvular aortic stenosis in another clinic was admitted to our hospital, and transthoracic echocardiography revealed severe mitral valve regurgitation due to a defect that was demonstrated at the anterior valve leaflet. The perforated area at the mitral valve zone A1 was repaired with a PTFE patch. The patient was successfully operated for the mitral valve perforation and the postoperative course was uneventful. In our case, the perforation in the anterior mitral leaflet implies a possible implementation of inappropriate surgical technique which necessitated a second surgical intervention after the initial operation.
Assuntos
Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Estenose Subaórtica Fixa/cirurgia , Insuficiência da Valva Mitral/etiologia , Valva Mitral/lesões , Criança , Ecocardiografia , Humanos , Masculino , Valva Mitral/diagnóstico por imagem , Anuloplastia da Valva Mitral , Insuficiência da Valva Mitral/diagnóstico por imagem , Insuficiência da Valva Mitral/cirurgiaRESUMO
Postmyocardial infarction ventricular septal defect (VSD) carries a high mortality and, even after successful surgery, residual defect is common. A 75-year-old woman was admitted with the diagnosis of hyperacute anterior myocardial infarction. Primary percutaneous intervention was performed by stenting of a totally obstructed segment in the proximal left anterior descending artery. The patient's condition deteriorated on the second postprocedural day with a 3/6 pansystolic murmur at the mesocardium. Echocardiography revealed an apical anteroseptal VSD and moderate pulmonary hypertension. She underwent surgical VSD closure with a Gore-Tex patch and coronary artery bypass grafting to the left anterior descending and circumflex arteries. The patient's condition continued to be unstable due to septicemia and hemodynamically significant residual VSD. After medical management of septicemia, the residual defect was successfully closed using a 10-mm Cardio-O-Fix septal occluder under fluoroscopic and transesophageal echocardiographic guidance. The clinical condition of the patient was then stabilized and there was no significant residual shunt on echocardiography on the third postprocedural day.
Assuntos
Comunicação Interventricular/diagnóstico , Comunicação Interventricular/terapia , Infarto do Miocárdio/terapia , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/terapia , Stents , Idoso , Cateterismo Cardíaco , Procedimentos Cirúrgicos Cardíacos , Diagnóstico Diferencial , Feminino , Comunicação Interventricular/diagnóstico por imagem , Humanos , Complicações Pós-Operatórias/diagnóstico por imagem , Radiografia , Dispositivo para Oclusão Septal , Telas Cirúrgicas , UltrassonografiaRESUMO
Aiming to increase mixing at the atrial level, atrial septal stenting was performed in two pediatric cases with cyanotic congenital cardiac diseases. The first case was a 3-month-old male infant with transposition of the great arteries. The second case was an 18-month-old male infant with increased central venous pressure due to postoperative right ventricular outflow tract obstruction. Premounted bare stents of 8 mm in diameter were used in both cases. The length of the stent was 20 mm in the first case and 30 mm in the latter. The procedure was accomplished without any complications. In the first case, oxygen saturation increased approximately 20-25% with no significant interatrial gradient. In the latter, central venous pressure decreased from 16 to 8 mmHg immediately after the procedure. The patient was weaned from the ventilator on the second day and discharged from intensive care unit on the fifth day. Follow-up echocardiograms of both patients showed patent stents with good position relative to the atrial septum. Stenting of the atrial septum seems to be a safe and effective method to create a reliable, nonrestrictive interatrial communication.