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Published on: July 18, 2014
Is it ever too late to operate on the patient with valvular heart disease?
1Medical Care Line, Department of Veterans Affairs, Michael E. DeBakey VA Medical Center, and the Department of Medicine, Baylor College of Medicine, Houston, Texas, USA. blaseanthony.carabello@med.va.gov
Insights
Valvular heart disease requires intervention to relieve hemodynamic burden. Advances in understanding and surgical techniques allow earlier and broader application of valve surgery, even in critically ill patients.
Area of Science:
- Cardiology
- Cardiac Surgery
- Cardiovascular Physiology
Background:
- Valvular heart disease imposes a significant hemodynamic burden on the ventricles, necessitating correction of the underlying valvular lesion.
- Historically, surgical correction was delayed until advanced symptoms were present, but recent advancements have shifted this paradigm.
- Improvements in understanding pathophysiology and surgical techniques have expanded the applicability and timing of valve surgery.
Purpose of the Study:
- To review the evolving understanding of valvular heart disease and its surgical correction.
- To discuss the changing timing and indications for valve surgery.
- To address the challenges in selecting critically ill patients who may benefit from valve surgery.
Main Methods:
- Review of historical and current literature on valvular heart disease and surgical interventions.
- Analysis of trends in surgical timing and patient selection over the past 40 years.
- Discussion of the challenges in managing patients with advanced valvular heart disease.
Main Results:
- Surgical intervention is the primary method for correcting valvular lesions and relieving hemodynamic burden.
- Valve surgery is now recommended earlier in the disease course, even before symptom onset.
- Many patients with previously inoperable, advanced valvular disease can now be significantly helped by surgery.
Conclusions:
- The management of valvular heart disease has evolved, with earlier and broader surgical intervention now possible.
- Patient selection for valve surgery in those with advanced disease remains a critical challenge.
- Continued research and clinical experience are essential for optimizing outcomes in complex valvular heart disease cases.
Abstract:
All valvular heart disease imparts a hemodynamic burden on the left and/or right ventricle. This burden can only be removed effectively by correcting the responsible valvular lesion. Although a percutaneous approach is usually used to correct mitral stenosis, other valve lesions require surgical intervention. Over the past 40 years there has been a persistent improvement in our understanding of the pathophysiology of valvular heart disease and in the surgical techniques for correcting it. These factors have acted in concert to alter our view of the proper timing and applicability of surgery. On one hand it is no longer necessary or even advisable to delay surgery until advanced symptoms are present, and thus surgery is timed earlier today than it was even a decade ago. On the other hand, many but not all patients with far advanced disease, once considered inoperable, are now often helped substantially by valve surgery. However, selection of which of these very ill patients will or will not benefit from valve surgery remains a challenge for all of us. It is this group of patients that is addressed in the review.
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