Advances in the Treatment of Pulmonary Valve Stenosis.

Vet Clin North Am Small Anim Pract

Cardiology & Cardiac Surgery, Department of Clinical Sciences, Colorado State University, 200 West Lake Street, 1678 Campus Delivery, Fort Collins, CO 80523-1678, USA. Electronic address:

Published: November 2023

AI Article Synopsis

  • Pulmonary valve stenosis is the most common congenital heart defect in dogs, particularly rising among brachycephalic breeds.
  • Treatment options include beta-blockade and balloon pulmonary valvuloplasty, but there is a lack of strong evidence for their effectiveness.
  • An emerging therapy, transpulmonary stent implantation, shows promise for dogs with valve dysplasia or those who don't respond to balloon dilation.

Article Abstract

Pulmonary valve stenosis represents the most common congenital heart defect of dogs and appears to be increasing in prevalence due to the growing popularity of brachycephalic breeds. Current treatments include beta-blockade and balloon pulmonary valvuloplasty, though evidence-based approaches to this disease are lacking. Balloon pulmonary valvuloplasty is most effective for fused, doming valves leaving a large population of dogs with thick, dysplastic valves that fail to respond adequately to balloon dilation. Transpulmonary stent implantation is an emerging therapy to consider for dogs with valve dysplasia or who have failed balloon pulmonary valvuloplasty; current experience with transpulmonary stent implantation is provided.

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Source
http://dx.doi.org/10.1016/j.cvsm.2023.05.013DOI Listing

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