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Author Spotlight: Dermatopathology and the Treatment of Sexually Transmitted Diseases

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Canine environmental hyperthermia: a case series.

¹Department of Comparative, Diagnostic, and Population Medicine, College of Veterinary Medicine, University of Florida, 2015 SW 16th Avenue, Gainesville, FL 32610, U.S.A.

The Journal of Veterinary Medical Science

|December 18, 2018

Summary

Canine hyperthermia from high environmental temperatures can be fatal within 6 hours. Autopsies revealed disseminated intravascular coagulation, a critical finding in heatstroke cases.

Keywords:

dog environmental forensic pathology hyperthermia temperature

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Area of Science:

Veterinary Pathology
Toxicology

Background:

Canine hyperthermia due to environmental heat exposure is a recognized veterinary concern.
Accidental or intentional exposure necessitates thorough forensic examination.

Observation:

This report details three cases of fatal canine hyperthermia within six hours of heat exposure.
Macroscopic findings included skin hemorrhages, pulmonary edema, and cardiac hemorrhages.

Findings:

Microscopic examination revealed systemic vascular congestion, hemorrhage, and fibrin thrombi.
Enterocyte and renal tubular necrosis were also observed.
Pathological findings were consistent with hyperthermia-induced disseminated intravascular coagulation (DIC).

Implications:

These findings underscore the severe systemic effects of acute hyperthermia in dogs.
Understanding these pathological changes is crucial for accurate forensic diagnosis in suspected heatstroke cases.
Highlights the importance of recognizing disseminated intravascular coagulation as a consequence of severe heat exposure.