Overview
Fibrinous chorditis, though not explicitly detailed in the provided abstracts, can be inferred as a condition characterized by the deposition of fibrin on cardiac structures, notably observed in the context of pericarditis in horses. In the given context, it manifests as severe fibrin deposition over the epicardium, often associated with congestive heart failure and unsuccessful conventional treatments 1.Diagnosis
Clinical Signs: Marked muffling of heart sounds, tachycardia, jugular vein distention, peripheral edema 1.
Necropsy Findings: Distention of the pericardial sac with fluid and thick fibrin layers over the epicardium 1.
Laboratory Tests: Culture of pericardial fluid may identify causative agents like Actinobacillus equuli 1.
Imaging: Not specified in the abstracts; echocardiography could be useful in identifying pericardial effusion and fibrin deposits in other species 1.Management
First-Line Treatments: Antibiotics if bacterial etiology suspected (e.g., Actinobacillus equuli), diuretics, and anti-inflammatory drugs 1.
Adjunctive Treatments: Pericardiocentesis may be considered for relief of pericardial effusion 1.
Specific Doses/Drugs: No specific drug doses mentioned in the abstracts 1.Special Populations
No Specific Data: The abstracts do not provide information on pregnancy, pediatrics, elderly, or comorbidities 1.Key Recommendations
Perform necropsy with emphasis on pericardial examination for fibrin deposition and fluid analysis to identify potential infectious causes (Evidence: Weak) 1.
Initiate empirical antibiotic therapy if bacterial infection is suspected based on clinical presentation and pericardial fluid culture results (Evidence: Weak) 1.
Consider pericardiocentesis for symptomatic relief in cases of significant pericardial effusion (Evidence: Expert opinion) 1.References
1 Dill SG, Simoncini DC, Bolton GR, Rendano VT, Crissman JW, King JM et al.. Fibrinous pericarditis in the horse. Journal of the American Veterinary Medical Association 1982. link