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3.
J Thorac Cardiovasc Surg ; 154(2): 421-432, 2017 08.
Artigo em Inglês | MEDLINE | ID: mdl-28599977

RESUMO

OBJECTIVE: In patients presenting with aortic valvulopathy with concomitant ascending aortic aneurysm, surgical management of the sinus of Valsalva segment remains undefined, especially for moderately dilated aortic roots. In patients with this pathology undergoing aortic valve replacement with supracoronary ascending aorta replacement, we assessed the fate of the remnant preserved sinus of Valsalva segment stratified by aortic valve morphology and pathology. METHODS: From 2002 to 2015, 428 patients underwent elective aortic valve replacement with supracoronary ascending aorta replacement. Patients were stratified on the basis of valvular morphology (bicuspid aortic valve [n = 254] and tricuspid aortic valve [n = 174]), valvular pathology (bicuspid aortic valve with aortic stenosis [n = 178], bicuspid aortic valve with aortic insufficiency [n = 76], tricuspid aortic valve with aortic stenosis [n = 61], tricuspid aortic valve with aortic insufficiency [n = 113]), and preoperative sinus of Valsalva dimensions (<40, 40-45, >45 mm). RESULTS: Kaplan-Meier analysis revealed no significant difference in freedom from reoperation in tricuspid aortic valve versus bicuspid aortic valve (P = .576). Multivariable Cox regression model performed with sinus of Valsalva dimensions at baseline and follow-up as time-varying covariates did not adversely affect survival. A repeated-measure, mixed-effects model constructed to assess longitudinal sinus of Valsalva trends revealed that the retained sinus of Valsalva dimensions remain stable over long-term follow-up (discharge to ≥10 years), irrespective of valvular morphology/pathology (bicuspid aortic valve with aortic insufficiency, tricuspid aortic valve with aortic insufficiency, tricuspid aortic valve with aortic stenosis) and preoperative sinus of Valsalva groups (<40, 40-45, >45 mm). CONCLUSIONS: In patients with nonaneurysmal sinuses of Valsalva undergoing aortic valve replacement with supracoronary ascending aorta replacement, the sinus segment can be preserved irrespective of the type of valvular pathology (aortic stenosis vs aortic insufficiency) or valvular morphology (bicuspid aortic valve vs tricuspid aortic valve). Aortic valve replacement with supracoronary ascending aorta replacement may have a stabilizing effect on the sinus segment over long-term follow-up in patients with tricuspid aortic valves or bicuspid aortic valves.


Assuntos
Aorta Torácica/cirurgia , Aorta/cirurgia , Aneurisma Aórtico/cirurgia , Insuficiência da Valva Aórtica/cirurgia , Valva Mitral/cirurgia , Seio Aórtico/patologia , Valva Tricúspide/cirurgia , Idoso , Aorta/patologia , Aorta Torácica/patologia , Aneurisma Aórtico/complicações , Aneurisma Aórtico/patologia , Insuficiência da Valva Aórtica/complicações , Insuficiência da Valva Aórtica/patologia , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Valva Mitral/patologia , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Seio Aórtico/cirurgia , Resultado do Tratamento , Valva Tricúspide/patologia
4.
BMJ Case Rep ; 20152015 Jul 07.
Artigo em Inglês | MEDLINE | ID: mdl-26153291

RESUMO

Coronary artery anomalies arising from the opposite sinus of Valsalva and having an interarterial course between the aorta (AO) and pulmonary artery (PA) are the second most common cause of sudden cardiac death among young athletes, after hypertrophic cardiomyopathy. The right coronary artery (RCA) originating from the AO above the left sinus of Valsalva (LSV) is an extremely rare anomaly. We report the first case of a RCA arising from the AO above the LSV that subsequently runs between the AO and the PA, discovered by a 64-slice multidetector coronary CT, in a patient who was successfully resuscitated from ventricular fibrillation (VF) cardiac arrest while running in a marathon race.


Assuntos
Doença da Artéria Coronariana/patologia , Anomalias dos Vasos Coronários/diagnóstico , Morte Súbita Cardíaca/prevenção & controle , Artéria Pulmonar/patologia , Seio Aórtico/patologia , Adulto , Atletas , Angiografia Coronária , Doença da Artéria Coronariana/fisiopatologia , Anomalias dos Vasos Coronários/patologia , Feminino , Humanos , Seio Aórtico/anormalidades , Seio Aórtico/fisiopatologia
5.
Ginecol Obstet Mex ; 83(10): 627-34, 2015 Oct.
Artigo em Espanhol | MEDLINE | ID: mdl-26859924

RESUMO

Aortic aneurysms are a rare condition in childhood and youth, etiology, evolution, natural progression and prognosis in pregnancy unknown. Hyperthyroidism occurs when there is a synthesis and/or excessive secretion of thyroid hormones during pregnancy poses difficulty for diagnosis. The new monitoring hemodynamics in pregnancy by transthoracic bioimpedance is a feasible alternative, noninvasive and real-time hemodynamic monitoring pregnant women. CASE REPORT: Primiparity 18, is referred to present tachycardia, hyperthyroidism is diagnosed and drug treatment is initiated with antithyroid from week 14.1 echocardiogram reports bivalve aortic aneurysm in the sinus of Valsalva is performed. He was determined to continue the same under strict hemodynamic and fetal monitoring. Pregnancy concludes at the end obtained through the abdomen, at 40.4 weeks, with male product, weight 2250 g, Apgar 9/9, with growth restriction type I. The mother and baby were discharged simultaneously without complications. CONCLUSSIONS: The hyperdynamic state of pregnant patients in hyperthyroidism and aneurysms is complex and potentially complicable is why the hemodynamic patient monitoring is essential to detect changes in it that endanger the life of the binomial to this condition. Heart disease and hyperthyroidism, in this case, consistent with a fetal complications level is described as intrauterine growth restriction, however narrow and multidisciplinary monitoring and timely interventions binomial lead to satisfactory results in this case.


Assuntos
Aneurisma Aórtico/complicações , Hipertireoidismo/complicações , Complicações na Gravidez/fisiopatologia , Resultado da Gravidez , Adolescente , Antitireóideos/uso terapêutico , Aneurisma Aórtico/patologia , Feminino , Monitorização Fetal/métodos , Humanos , Hipertireoidismo/tratamento farmacológico , Hipertireoidismo/fisiopatologia , Recém-Nascido , Masculino , Gravidez , Seio Aórtico/patologia
6.
Rev. bras. cardiol. invasiva ; 21(1): 82-84, jan.-mar. 2013. ilus
Artigo em Português | LILACS | ID: lil-674494

RESUMO

Trazemos neste artigo a descrição de uma peça anatômica especificamente preparada para demonstrar uma rara anomalia da origem da artéria coronária esquerda do seio de Valsalva direito, com incidência de 0,15% em pacientes submetidos a cinecoronariografia. Trata-se de um subgrupo de anomalias das artérias coronárias que tem o maior potencial para repercussões clínicas, em especial a morte súbita em jovens. Discutimos, à luz dos conhecimentos atuais, os mecanismos fisiopatológicos, o diagnóstico e as opções de tratamento das variações anatômicas da origem anômala da artéria coronária do seio contralateral.


This article reports an anatomic specimen specifically prepared to demonstrate a rare anomaly of the origin of the left coronary artery from the right sinus of Valsalva, with an incidence of 0.15% in patients undergoing coronary angiography. This is a subgroup of coronary artery anomalies with the greatest potential for clinical repercussions, especially sudden death in young patients. Based on current knowledge, pathophysiologic mechanisms, diagnosis and treatment options of anatomical variations of the anomalous origin of a coronary artery from the contralateral sinus are discussed.


Assuntos
Humanos , Adulto Jovem , Anomalias dos Vasos Coronários/genética , Anomalias dos Vasos Coronários/patologia , Vasos Coronários/fisiopatologia , Vasos Coronários/patologia , Malformações Vasculares/genética , Malformações Vasculares/patologia , Morte Súbita Cardíaca/patologia , Seio Aórtico/patologia
9.
Arq Bras Cardiol ; 92(6): e47-50, e74-7, 2009 Jun.
Artigo em Inglês, Mul | MEDLINE | ID: mdl-19629300

RESUMO

Sinus of Valsalva aneurysm is a rare cardiac disorder. It is more frequently a congenital, but it may also be an acquired condition. Takayasu's disease is an extremely rare cause of this disorder. Most cases of unruptured sinus of Valsalva aneurysm are asymptomatic. Compression of the left coronary artery is an unusual manifestation of the disease that can cause angina, myocardial infarction or death. This report describes a 19-year-old black male with an unruptured right sinus of Valsalva aneurysm caused by Takayasu's disease and manifested by an acute coronary syndrome, successfully treated by surgery.


Assuntos
Síndrome Coronariana Aguda/complicações , Aneurisma Aórtico/etiologia , Seio Aórtico , Arterite de Takayasu/complicações , Síndrome Coronariana Aguda/patologia , Aneurisma Aórtico/patologia , Humanos , Masculino , Seio Aórtico/patologia , Adulto Jovem
10.
Arq. bras. cardiol ; 92(6): e74-e77, jun. 2009. ilus
Artigo em Inglês, Espanhol, Português | LILACS | ID: lil-519975

RESUMO

O Aneurisma do Seio de Valsalva (ASV) é um distúrbio cardíaco raro. É mais frequentemente um defeito congênito, mas pode ser adquirido. A doença de Takayasu é uma causa extremamente rara desse distúrbio. A maioria dos casos de ASV não-roto é assintomática. A compressão da artéria coronária esquerda é uma manifestação não usual da doença, que pode causar angina, infarto do miocárdio ou morte. Esse relato de caso descreve um paciente negro de 19 anos, do sexo masculino, apresentando um ASV direito não-roto causado por doença de Takayasu, manifestado através de síndrome coronariana aguda, tratada cirurgicamente com sucesso.


Sinus of Valsalva aneurysm is a rare cardiac disorder. It is more frequently a congenital, but it may also be an acquired condition. Takayasu's disease is an extremely rare cause of this disorder. Most cases of unruptured sinus of Valsalva aneurysm are asymptomatic. Compression of the left coronary artery is an unusual manifestation of the disease that can cause angina, myocardial infarction or death. This report describes a 19-year-old black male with an unruptured right sinus of Valsalva aneurysm caused by Takayasu's disease and manifested by an acute coronary syndrome, successfully treated by surgery.


Aneurisma del Seno de Valsalva (ASV) es un disturbio cardíaco raro. Con mayor frecuencia se trata de un defecto congénito, pero puede ser adquirido. La enfermedad de Takayasu es una causa extremadamente rara de este disturbio. La mayoría de los casos de ASV no roto es asintomática. La compresión de la arteria coronaria izquierda es una manifestación no usual de la enfermedad, que puede causar angina, infarto de miocardio o muerte. Este informe de caso describe un paciente negro, de 19 años, del sexo masculino, presentando un ASV derecho no roto causado por enfermedad de Takayasu, manifestado a través de síndrome coronario agudo, tratado quirúrgicamente con éxito.


Assuntos
Humanos , Masculino , Adulto Jovem , Síndrome Coronariana Aguda/complicações , Aneurisma Aórtico/etiologia , Seio Aórtico , Arterite de Takayasu/complicações , Síndrome Coronariana Aguda/patologia , Aneurisma Aórtico/patologia , Seio Aórtico/patologia , Adulto Jovem
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