Acute infection IP and duration
IP 1 week+, lasts 1-2 mths
Chagas vector
triatomine
Chagas parasite
trypanosoma cruzi
Form of parasite in triatomine
epimastigote
form of parasite in human
trypomastigote
amastigote
DDx acute chagas
typhoid malaria brucellosis VL EBV toxo
DDx chronic chagas
other cardiomyopathies (viral, ETOH etc)
achalasia (mega oesoph)
Hirshsprung (mega colon)