Balloon valvuloplasty in two dogs with aortic valve stenosis showing congestive heart failure

A 10-year-old female Papillon and a 1-year-old male Golden Retriever were presented to the Tokyo University of Agriculture and Technology for a second opinion on an aortic valve stenosis (AS). The aortic flow rate was not as high as it should have been (the aortic flow velocity for case 1 and case 2...

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Bibliographic Details
Main Authors: Tomohiko Yoshida, Kastuhiro Matsuura, Seijirow Goya, Danfu Ma, Kazumi Shimada, Pitipat Kitpipatkun, Aki Takeuchi, Akiko Uemura, Ryou Tanaka
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2020-02-01
Series:Veterinární Medicína
Subjects:
Online Access:https://vetmed.agriculturejournals.cz/artkey/vet-202002-0006_balloon-valvuloplasty-in-two-dogs-with-aortic-valve-stenosis-showing-congestive-heart-failure.php
Description
Summary:A 10-year-old female Papillon and a 1-year-old male Golden Retriever were presented to the Tokyo University of Agriculture and Technology for a second opinion on an aortic valve stenosis (AS). The aortic flow rate was not as high as it should have been (the aortic flow velocity for case 1 and case 2 was 2.82 m/s and 3.96 m/s, respectively). However, the AS was suspected to be an exacerbating factor in the congestive heart failure, so that a balloon valvuloplasty was conducted. As a result, the congestion and clinical symptoms were much improved in both cases. In conclusion, in cases with an AS, in which afterload is a key factor for the exacerbation of the congestion, a balloon aortic valvuloplasty may reduce the afterload and consequently lead to an improvement in the congestion.
ISSN:0375-8427
1805-9392