RESUMO
The success of cardiac surgery over the past 50 years has increased numbers and median age of survivors with congenital heart disease (CHD). Adults now represent two-thirds of patients with CHD; in the USA alone the number is estimated to exceed 1 million. In this population, many affected women reach reproductive age and wish to have children. While in many CHD patients pregnancy can be accomplished successfully, some special situations with complex anatomy, iatrogenic or residual pathology are associated with an increased risk of severe maternal and fetal complications. Pre-conception counselling allows women to come to truly informed choices. Risk stratification tools can also help high-risk women to eventually renounce to pregnancy and to adopt safe contraception options. Once pregnant, women identified as intermediate or high risk should receive multidisciplinary care involving a cardiologist, an obstetrician and an anesthesiologist with specific expertise in managing this peculiar medical challenge. This document is intended to provide cardiologists working in hospitals where an Obstetrics and Gynecology Department is available with a streamlined and practical tool, useful for them to select the best management strategies to deal with a woman affected by CHD who desires to plan pregnancy or is already pregnant.
RESUMO
Continuous improvement of technologies, devices and drugs needs a renewal and update of current recommendations and guidelines on antithrombotic strategies, especially in those fields where literature lacks of established scientific evidences. Accordingly, the aim of this consensus statement is to provide support for antithrombotic therapy based on current guidelines and the most recent scientific evidences.After an overview on the currently available devices, the appropriate therapy according to type of procedure and implanted device is discussed. The occurrence of postoperative thromboembolic and/or hemorrhagic complications is analyzed, along with the appropriate diagnostic tools and therapeutic approach. A section is dedicated to counseling to pregnancy in women with heart valve prosthesis. Finally, the role of novel oral anticoagulants is discussed, and indications are provided for the management of patients undergoing surgery or interventional procedures on oral anticoagulation therapy.
Assuntos
Fibrinolíticos/administração & dosagem , Doenças das Valvas Cardíacas/cirurgia , Complicações Pós-Operatórias/tratamento farmacológico , Guias de Prática Clínica como Assunto , Anticoagulantes/administração & dosagem , Consenso , Feminino , Implante de Prótese de Valva Cardíaca/efeitos adversos , Implante de Prótese de Valva Cardíaca/métodos , Humanos , Complicações Pós-Operatórias/fisiopatologia , Gravidez , Complicações Cardiovasculares na Gravidez/cirurgia , Tromboembolia/etiologia , Tromboembolia/prevenção & controleRESUMO
We present the case of an infant with a congenital atrioventricular block and sinus node dysfunction that was implanted with a pacemaker with physiological closed-loop stimulation (DDD-CLS) pacing mode with two epicardial leads. We have observed the response of DDD-CLS system with respect to conventional rate responsive accelerometer-based mode (DDDR): the atrial pacing percentage and the 24 h rate trend showed higher values during DDD-CLS compared with DDDR. In this patient, rate responsive feature seems preserved in DDD-CLS also using epicardial leads.
Assuntos
Bloqueio Atrioventricular/congênito , Bloqueio Atrioventricular/terapia , Marca-Passo Artificial , Pericárdio/fisiologia , Bloqueio Atrioventricular/fisiopatologia , Estimulação Cardíaca Artificial/métodos , Eletrocardiografia , Frequência Cardíaca/fisiologia , Humanos , Lactente , Resultado do TratamentoRESUMO
The success of cardiac surgery over the past 50 years has increased numbers and median age of survivors with congenital heart disease (CHD). Adults now represent two-thirds of patients with CHD; in the United States alone the number is estimated to exceed 1 million.In this population many affected women reach reproductive age and wish to have children. While in many CHD patients pregnancy can be accomplished successfully, some special situations with complex anatomy, iatrogenic or residual pathology are associated with an increased risk of severe maternal and fetal complications. Pre-conception counseling allows women to come to truly informed choices. Risk stratification tools can also help high-risk women to eventually renounce to pregnancy and to adopt safe contraception options. Once pregnant, women identified as intermediate or high-risk should receive multidisciplinary care involving a cardiologist, an obstetrician and an anesthesiologist with specific expertise in managing this peculiar medical challenge.This document is intended to provide cardiologists working in hospitals where an Obstetrics and Gynecology Department is available with a streamlined and practical tool, useful for them to select the best management strategies to deal with a woman affected by CHD who desires to plan pregnancy or is already pregnant.
Assuntos
Cardiopatias Congênitas/diagnóstico , Cardiopatias Congênitas/terapia , Complicações Cardiovasculares na Gravidez/diagnóstico , Complicações Cardiovasculares na Gravidez/terapia , Árvores de Decisões , Aconselhamento Diretivo , Feminino , Cardiopatias Congênitas/complicações , Cardiopatias Congênitas/fisiopatologia , Humanos , Gravidez , Complicações Cardiovasculares na Gravidez/fisiopatologia , Medição de RiscoRESUMO
Several causes of acute respiratory insufficiency have been reported in the literature. We describe a case in which it was caused by a rare combination of a giant right coronary artery aneurysm with fistula that occurred in a 56-year-old woman with concomitant congenital hypothyroidism. Diagnostic tools, differential diagnosis, surgical techniques, and follow-up at 1 year are discussed.
Assuntos
Aneurisma Coronário/complicações , Fístula/etiologia , Cardiopatias/etiologia , Hipotireoidismo/epidemiologia , Insuficiência Respiratória/etiologia , Doença Aguda , Aneurisma Coronário/epidemiologia , Dilatação Patológica , Feminino , Humanos , Pessoa de Meia-IdadeRESUMO
BACKGROUND: Atrioventricular nodal re-entrant tachycardia is an uncommon arrhythmia in children. The natural history of this disturbance is poorly known in young patients. METHODS: We analyzed the clinical and electrophysiological features, and the final outcome, in 19 children affected by typical atrioventricular nodal re-entrant tachycardia diagnosed by a transoesophageal electrophysiological study. RESULTS: Of the cohort, 12 patients were female and 7 male, with a mean age of 11 years. Dual atrioventricular nodal physiology was demonstrated in 14 children (73%). The mean length of the tachycardia cycle was 297 milliseconds, with periods of 2 to 1 atrioventricular block during tachycardia noted in 5 children (26%). The mean cycle length was significantly shorter in the children who presented episodes of 2 to 1 atrioventricular block than in those who did not. After diagnosis, 12 children were not treated, 6 were treated with medical therapy, and 1 was submitted to radiofrequency transcatheter ablation. During a mean follow-up period of 41 months, 2 children with rare, but sustained, episodes of tachycardia that initially had not been treated were submitted to radiofrequency transcatheter ablation. Among children treated pharmacologically, 1 teenager was submitted to radiofrequency transcatheter ablation on the basis of parental choice, 3 children have discontinued medical therapy recording only sporadic episodes of tachycardia, and 2 children are still treated with antiarrhythmic drugs. At the last follow-up visit, 13 children (68%) were without any treatment, 4 had been successfully ablated, and 2 were still on medical treatment. CONCLUSIONS: Our data indicates a relatively benign outcome in this group of children and adolescents with atrioventricular nodal re-entrant tachycardia.
Assuntos
Agonistas Adrenérgicos beta/uso terapêutico , Ablação por Cateter/métodos , Técnicas Eletrofisiológicas Cardíacas/métodos , Isoproterenol/uso terapêutico , Taquicardia por Reentrada no Nó Atrioventricular/diagnóstico , Adolescente , Agonistas Adrenérgicos beta/administração & dosagem , Criança , Pré-Escolar , Diagnóstico Diferencial , Eletrocardiografia , Feminino , Seguimentos , Frequência Cardíaca/fisiologia , Humanos , Lactente , Infusões Intravenosas , Isoproterenol/administração & dosagem , Masculino , Estudos Retrospectivos , Índice de Gravidade de Doença , Taquicardia por Reentrada no Nó Atrioventricular/fisiopatologia , Taquicardia por Reentrada no Nó Atrioventricular/terapia , Resultado do TratamentoRESUMO
Quadricuspid aortic valves are rare congenital anomalies, usually diagnosed in adult patients affected by severe aortic regurgitation. We have now encountered three such valves in children undergoing transthoracic echocardiography. All children were asymptomatic. The first child possessed a valve with two larger leaflets, and smaller leaflets of equal size. In the second child, 3 leaflets were of equal size, with 1 small accessory leaflet. The third child had a valve with four leaflets of approximately equal size. In one child, the aortic valve was functioning normally, and came to attention because of mitral valvar prolapse causing mild regurgitation. In the remaining two children, central mild aortic regurgitation was detected using colour flow analysis, and associated dilation of the aortic root was revealed by measurements of the cross-sectional images.
Assuntos
Valva Aórtica/anormalidades , Aorta/patologia , Valva Aórtica/diagnóstico por imagem , Insuficiência da Valva Aórtica/diagnóstico por imagem , Insuficiência da Valva Aórtica/fisiopatologia , Criança , Dilatação Patológica , Feminino , Humanos , Masculino , UltrassonografiaRESUMO
We report the case of an infant affected by frequent episodes of loss of consciousness with the clinical features of pallid breath-holding attacks. Prolonged asystole, up to 26 seconds, was demonstrated by Holter monitoring. The patient was treated with permanent pacemaker implantation, followed by complete symptom resolution during a 26-month follow-up.
Assuntos
Estimulação Cardíaca Artificial/métodos , Mecânica Respiratória , Síncope Vasovagal/terapia , Feminino , Humanos , Lactente , Índice de Gravidade de Doença , Resultado do TratamentoRESUMO
Nowadays combination of surgical procedures and interventional cardiology has been increasingly reported in literature for the treatment of coronary artery diseases. To confirm the applicability of such an approach we present a case where several approaches could be considered. A 56-year-old lady with incidental finding of patent ductus arteriosus (PDA) and concomitant left main coronary artery ostium stenosis was scheduled to have PDA transcatheter closure and surgical angioplasty of the coronary ostium. This 'hybrid' approach to such an unusual clinical presentation was successful and at 1 year follow-up the patient is symptoms free and no residual shunts have been detected.