Cardiac involvement in trichinosis

Area of Science:

• Cardiology
• Infectious Diseases
• Medical Research

Background:

• Trichinosis is a parasitic infection that can cause a range of symptoms.
• Cardiac complications of trichinosis are not well-characterized.
• Pericardial effusion is a potential, though infrequently reported, cardiac manifestation.

Observation:

• During a trichinosis outbreak, four symptomatic patients were monitored.
• Two of these four patients developed moderate to large pericardial effusions.
• No ventricular dilatation or systolic dysfunction was observed in affected patients.

Findings:

• Pericardial effusion was observed in 50% of symptomatic trichinosis patients.
• The effusions were hemodynamically significant without causing impaired cardiac function.
• This suggests a higher prevalence of pericardial effusion in trichinosis than previously recognized.

Implications:

• Pericardial effusion may be a more common complication of trichinosis.
• Cardiac symptoms in trichinosis patients may be attributed to pericardial effusion.
• This finding necessitates considering pericardial effusion in the differential diagnosis of heart failure symptoms during trichinosis infections.