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Abordagem percutânea das doenças da artéria renal / Percutaneous approach to renal artery disease
Barbosa, Adriano Henrique Pereira; Souza, Marco Túlio de.
  • Barbosa, Adriano Henrique Pereira; Universidade Federal de São Paulo - UNIFESP. Setor de Cardiologia Invasiva. São Paulo - SP. BR
  • Souza, Marco Túlio de; Universidade Federal de São Paulo - UNIFESP. Setor de Cardiologia Invasiva. São Paulo - SP. BR
Rev. Soc. Cardiol. Estado de Säo Paulo ; 27(1): 63-66, jan.-mar. 2017. tab, ilus
Article in Portuguese | LILACS | ID: biblio-836994
RESUMO
A estenose da artéria renal (EAR) é uma importante causa de hipertensão arterial sistêmica (HAS) secundária e disfunção renal. O principal mecanismo é por doença aterosclerótica unilateral ou bilateral. O diagnóstico precoce é importante para se evitar falência renal terminal e graves complicações cardiovasculares. O início de HAS precoce ou tardia, sopros abdominais, déficit renal sem causa aparente e HAS resistente são achados clínicos para se suspeitar de EAR, sendo necessários exames complementares como o Doppler colorido, angiotomografia ou ressonância nuclear magnética das artérias renais. A arteriografia renal é o padrão ouro para confirmação diagnóstica. O tratamento medicamentoso está indicado para os pacientes assintomáticos ou que mantêm controle clínico satisfatórios. A intervenção percutânea da artéria renal com uso de stents tem sido motivo de controvérsia, ficando restrita aos pacientes com perda progressiva da função renal e estenose bilateral, hipertensão arterial resistente ao tratamento medicamentoso, edema agudo de pulmão hipertensivo de repetição e disfunção de enxerto renal no caso de pacientes submetidos ao transplante renal
ABSTRACT
Renal artery stenosis (RAS) is an important cause of secondary systemic hypertension and renal dysfunction. The main mechanism is unilateral or bilateral atherosclerotic disease. Early diagnosis is important to avoid terminal renal failure and severe cardiovascular complications. The onset of early or late secondary systemic hypertension, abdominal murmurs, renal failure without apparent cause, and resistant secondary systemic hypertension are clinical findings to suspect RAS, and complementary exams such as color Doppler, angiotomography or magnetic nuclear magnetic resonance imaging of the renal arteries are necessary. Renal arteriography is the gold standard for diagnostic confirmation. Drug treatment is indicated for patients who are asymptomatic or who maintain satisfactory clinical control. Percutaneous renal artery intervention with stents has been controversial, being restricted to patients with progressive renal function loss and bilateral stenosis, drug-resistant hypertension, acute repetitive hypertensive pulmonary edema and renal graft dysfunction in patients submitted to kidney transplant
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Renal Artery Obstruction / Clinical Diagnosis / Atherosclerosis / Hypertension, Renovascular Type of study: Diagnostic study / Screening study Limits: Female / Humans / Male Language: Portuguese Journal: Rev. Soc. Cardiol. Estado de Säo Paulo Journal subject: Cardiology Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Universidade Federal de São Paulo - UNIFESP/BR

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Full text: Available Index: LILACS (Americas) Main subject: Renal Artery Obstruction / Clinical Diagnosis / Atherosclerosis / Hypertension, Renovascular Type of study: Diagnostic study / Screening study Limits: Female / Humans / Male Language: Portuguese Journal: Rev. Soc. Cardiol. Estado de Säo Paulo Journal subject: Cardiology Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Universidade Federal de São Paulo - UNIFESP/BR