PetCaseFinder

Peer-reviewed veterinary case report

Complete heart block linked to heart inflammation in two young dogs

By Kaneshige, T et al.·Published in Journal of comparative pathology·2007·Department of Veterinary Surgery, Japan·View original on PubMed

PetCaseFinder translated the abstract of this peer-reviewed paper into plain English so pet owners can read it. We do not publish original research — every detail traces back to the citation above. How we work →

Original publication title: Complete atrioventricular block associated with lymphocytic myocarditis of the atrioventricular node in two young adult dogs.

Species:
dog

Plain-English summary

A young adult dog was diagnosed with complete heart block, which means the heart wasn't able to beat properly due to issues in the electrical conduction system. This condition was linked to inflammation in the heart tissue, specifically in the area that helps control heartbeats. Unfortunately, the exact cause of this inflammation wasn't determined. Treatment options for heart block can vary, so it's important to discuss with your veterinarian what steps can be taken to manage your dog's heart health.

People also search for: dog heart block symptoms · young dog heart problems · treatment for dog heart issues

Abstract

A histological investigation of the atrioventricular (AV) conduction system was performed in two young adult dogs with complete AV block. In both cases, infiltration of lymphocytes and plasma cells into the AV node and loss and disappearance of the conduction fibres were observed. Such inflammatory lesions of the AV conduction system were associated with complete AV block. The aetiology of these changes and the cause of its location at the AV node were not elucidated.

Find similar cases for your pet

PetCaseFinder finds other peer-reviewed reports of pets with the same symptoms, plus a plain-English summary of what was tried across them.

Search related cases →

Original publication on PubMed: https://pubmed.ncbi.nlm.nih.gov/17673248/