Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/12/2025

Management of Complex Valvular Heart Disease with Pulmonary Hypertension

Valvular Pathology Assessment

  • The European Society of Cardiology recommends assessment of valvular heart disease, including severe mitral regurgitation with mild-to-moderate mitral stenosis and thickened, calcified leaflets with a Wilkins score of 8 1, 2
  • Severe tricuspid regurgitation is likely functional due to right heart dilation, according to the European Heart Journal 3
  • Aortic valve sclerosis with moderate (+3) aortic regurgitation is a significant finding, as reported in Circulation 4
  • Pulmonary hypertension with pulmonary artery systolic pressure of 50 mmHg is a critical factor in patient management, as indicated by the European Heart Journal 1
  • Dilated left atrium, right atrium, and right ventricle indicate chronic volume overload, a condition addressed by the European Heart Journal 5

Management Recommendations

Surgical Intervention

  • The European Heart Journal recommends combined valve surgery for patients with multiple severe valvular lesions and pulmonary hypertension 5, 3
  • Mitral valve surgery, preferably repair over replacement, is indicated for severe mitral regurgitation with associated symptoms, left atrial enlargement, and pulmonary hypertension, as suggested by the European Heart Journal 5
  • Concomitant tricuspid valve repair should be performed for severe tricuspid regurgitation, as recommended by the European Heart Journal 3, 6
  • Assessment of aortic valve during surgery is necessary to determine the need for intervention on moderate aortic regurgitation, according to Circulation 4

Specific Surgical Considerations

  • Mitral valve repair is preferred over replacement when technically feasible, particularly for the mitral regurgitation component, as recommended by the European Heart Journal 5
  • If repair is not possible due to significant calcification and thickening, mitral valve replacement may be necessary, as indicated by the European Heart Journal and Circulation 1, 2
  • Tricuspid valve repair with ring annuloplasty is preferred over replacement for functional tricuspid regurgitation, according to the European Heart Journal 3

Preoperative Optimization

  • Optimal management of heart failure with guideline-directed medical therapy should be initiated before surgical intervention, as recommended by the European Heart Journal 1
  • Diuretics are used to manage volume overload and reduce congestive symptoms, as suggested by the Journal of the American College of Cardiology 7
  • Comprehensive evaluation of coronary artery disease risk prior to surgery is crucial, as indicated by the European Heart Journal 5

Alternative Approaches

  • If surgical risk is prohibitively high, transcatheter options might be considered, including percutaneous mitral valve repair, as recommended by the European Heart Journal 5
  • However, the presence of both stenosis and regurgitation may limit transcatheter options, as indicated by the European Heart Journal 1, 5

Prognosis and Follow-up

  • Regular echocardiographic follow-up is essential after intervention to monitor valve function, ventricular remodeling, and pulmonary pressures, as recommended by the European Heart Journal 1
  • The decision between mitral valve repair versus replacement should be made by an experienced surgical team based on valve morphology and institutional expertise, as suggested by the European Heart Journal 5

REFERENCES