
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Chagas disease physical examination
Introduction
Overview
Overview
On physical examination, Chagas disease may manifest with fever, tachycardia, cardiac rhythm abnormalities, hepatosplenomegaly, and lymphadenopathy. Romaña’s sign, a classical sign of Chagas disease, is characterized by eyelid sweilling at the site of parasitic entry. Other signs on physical examination are usually due to either cardiac or GI manifestations of the disease.
Physical Examination
Physical Examination
Vital signs
Skin
- Insect bite wound
- Excoriations due to scratching at site of insect bite
HEENT
- Romaña’s sign (swelling of the eyelids at the site of parasitic entry)

Neck
- Cervical lymphadenopathy
- Jugular venous distention
Cardiac
Positive cardiac findings are due to development of Chagas cardiomyopathy
- S3 or S4 heart sounds
- Displaced point of maximal impulse (PMI)
To view a comprehensive list of physical exam signs of congestive heart failure, click here
Abdomen
References
References
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Raviteja Guddeti, M.B.B.S. [2]; Yazan Daaboul, M.D.
