Interventional Heartworm Extraction in Two Dogs: The Clinical Application of Impedance Cardiography

Heartworm (HW) disease, caused by <i>Dirofilaria immitis</i>, is a life-threatening ailment in dogs. HW disrupts blood flow and decreases cardiac output (CO). The accurate monitoring of CO during HW extraction is pivotal for patient survival and overall health. Objective: This study aime...

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Bibliographic Details
Main Authors: Daesik Kim, Seol-Gi Park, Minsu Kim
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/19/3127
Description
Summary:Heartworm (HW) disease, caused by <i>Dirofilaria immitis</i>, is a life-threatening ailment in dogs. HW disrupts blood flow and decreases cardiac output (CO). The accurate monitoring of CO during HW extraction is pivotal for patient survival and overall health. Objective: This study aimed to assess the efficacy of using impedance cardiography (ICG) as a non-invasive approach for monitoring CO during interventional HW extraction. Methods: Two cases of HW infections were treated via surgical extraction. The CO and mean arterial pressure (MAP) were monitored using the ICG technique during the anesthesia stabilization, extraction process, and post-extraction phases. Results: In Case 1, the CO increased by 115% post-procedure, and in Case 2, the CO increased by 116%. In contrast, the MAP varied between the two cases. The ICG method provided real-time CO data without major disruptions during the extraction surgery. Conclusion: The ICG technique for CO monitoring during interventional HW extractions is effective.
ISSN:2076-2615