Related Experiment Videos
Septic pericarditis, aortic endarteritis, and osteomyelitis in a dog
Polly B Peterson1, Matthew W Miller, Eric K Hansen
1Departments of Small Animal Medicine and Surgery, College of Veterinary Medicine, Texas A&M University, College Station, Texas 77843-4474, USA.
Journal of the American Animal Hospital Association
|January 23, 2004
Summary
A Rottweiler experienced collapse due to cardiac tamponade caused by septic pericardial effusion. This effusion stemmed from Staphylococcus infection and aortic wall hemorrhage, highlighting the need for thorough radiographic evaluation in cardiac cases.
Area of Science:
- Veterinary Cardiology
- Diagnostic Imaging in Animals
- Infectious Diseases in Canines
Background:
- Cardiac tamponade is a critical condition often requiring prompt diagnosis and intervention.
- Pericardial effusion in dogs can arise from various causes, including infection and neoplastic processes.
- Thorough radiographic interpretation is crucial for identifying underlying pathologies in animals presenting with cardiac symptoms.
Observation:
- A 7-year-old female spayed Rottweiler presented with acute collapse secondary to cardiac tamponade.
- Thoracic radiographs revealed cardiomegaly, sternal osteomyelitis, and a unique mineralized lesion within the aortic wall.
- Pericardial fluid analysis identified septic exudate consistent with Staphylococcus infection.
Findings:
- The septic pericardial effusion was directly linked to Staphylococcus infection.
- Hemorrhage into the pericardium occurred through a mineralized lesion identified in the aortic wall.
- The combination of sternal osteomyelitis and aortic pathology contributed to the septic pericardial effusion.
Implications:
- This case underscores the importance of comprehensive thoracic radiographic evaluation in diagnosing complex cardiac conditions in dogs.
- Cytopathological examination of pericardial fluid is a valuable tool for identifying infectious agents and guiding treatment.
- Understanding the interplay between aortic pathology, infection, and pericardial effusion can improve diagnostic and therapeutic strategies for similar cases.