PetCaseFinder

Peer-reviewed veterinary case report

Adult Mastiff dog died from heart inflammation caused by Neospora

By Meseck, Emily K et al.·Published in Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc·2005·Department of Biomedical Sciences, United States·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 We do not publish original research — every detail traces back to the citation above.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: Use of a multiplex polymerase chain reaction to rapidly differentiate Neospora caninum from Toxoplasma gondii in an adult dog with necrotizing myocarditis and myocardial infarct.

Species:
dog

Plain-English summary

A 3-year-old male Mastiff unexpectedly died from severe heart inflammation and damage. Tests revealed that the cause was an infection from a protozoan called Neospora caninum, which affected his heart muscle. This case highlights that Neospora caninum can lead to serious heart problems in dogs, although it's not very common. Unfortunately, despite the identification of the infection, the dog did not survive.

People also search for: dog heart inflammation causes · Neospora caninum in dogs · Mastiff heart disease symptoms

Abstract

This report describes a 3-year-old male castrated Mastiff dog that died unexpectedly with locally extensive, acute, necrotizing myocarditis and myocardial infarction. Intralesional protozoal tachyzoites in the affected myocardium were confirmed to be Neospora caninum by a novel multiplex polymerase chain reaction (PCR) and immunohistochemistry. Protozoal organisms were not identified in other tissues by histology, immunohistochemistry, or PCR. The multiplex PCR assay was used to quickly provide preliminary results on fresh myocardium to differentiate N. caninum and Toxoplasma gondii. Neosporosis is an uncommon cause of myocarditis in adult dogs and differential diagnoses for myocarditis in this population of dogs are reviewed.

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/16475515/