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Estenose mitral

Last reviewed: 13 Feb 2025
Last updated: 01 Oct 2024

Summary

Definition

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • história de febre reumática
  • dispneia
  • ortopneia
  • estalido de abertura na ausculta
  • sopro diastólico
  • hiperfonese da segunda bulha no foco pulmonar (P2)
  • distensão jugular
  • dispneia paroxística noturna
  • hemoptise
  • rouquidão
  • edema periférico
  • ascite
Full details

Other diagnostic factors

  • 40-50 anos de idade na estenose mitral reumática, 70-90 anos de idade na doença relacionada à calcificação do anel mitral
  • primeira bulha cardíaca hiperfonética (B1)
  • pulso irregularmente irregular
  • bochechas ruborizadas
Full details

Risk factors

  • infecção por estreptococos
  • sexo feminino
  • medicamentos ergotamínicos
  • medicamentos serotoninérgicos
  • lúpus eritematoso sistêmico (LES)
  • amiloidose
  • síndrome carcinoide brônquica
  • fatores de risco ateroscleróticos
Full details

Diagnostic investigations

1st investigations to order

  • eletrocardiograma (ECG)
  • radiografia torácica
  • ecocardiografia transtorácica
Full details

Investigations to consider

  • ecocardiografia transesofágica (ETE)
  • cateterismo cardíaco
  • teste ergométrico dinâmico
Full details

Treatment algorithm

ONGOING

não gestante

gestante

Contributors

Authors

Blase Carabello, MD
Blase Carabello

Professor Emeritus, East Carolina University

Director Valve Program, Roper St Francis Health Care

Charleston

SC

Disclosures

BC declares that he has no competing interests.

Peer reviewers

John R. Charpie, MD, PhD

Associate Professor of Pediatrics

Medical Director

Pediatric Cardiothoracic Intensive Care Unit

University of Michigan Congenital Heart Center

C.S. Mott Children's Hospital

Ann Arbor

MI

Disclosures

JRC declares that he has no competing interests.

David Leaf, MD, MPH

Professor of Medicine

VA Greater Los Angeles Healthcare System

UCLA School of Medicine

Los Angeles

CA

Disclosures

DL declares that he has no competing interests.

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