17 Questions
What is the key diagnostic feature of polycystic NE?
Peripheral calcification of the cysts
What is the most common organ affected by polycystic NE caused by E. vogeli?
Liver
What is the preferred benzimidazole for treating polycystic NE?
Albendazole
What is the definitive host for E. vogeli, the agent of polycystic NE?
Bush dog
What is the primary localization of E. vogeli infection in humans?
The liver
How is E. vogeli transmitted to humans?
Through ingestion of eggs passed in the feces of bush dogs
Which imaging technique is best for monitoring response to treatment of polycystic NE?
Abdominal computed tomography
Which of the following is a potential intermediate host for E. oligarthrus?
All of the above
What is the mortality rate for patients with polycystic NE who are treated surgically?
5.2%
Which age group is typically diagnosed with E. vogeli infection?
Adults between 40 and 60 years of age
What is the recommended albendazole dose for treating polycystic NE?
10 to 15 mg/kg per day
How is unicystic NE caused and how common is it?
It is caused by E) oligarthrus and is a rare manifestation of the disease
How do humans acquire polycystic NE?
Through ingestion of tapeworm eggs
What is the most common symptom of polycystic NE caused by E. vogeli?
Upper abdominal pain with fever
What is the best technique to confirm the species of polycystic NE?
Polymerase chain reaction followed by genetic sequencing
What is the presentation of E. oligarthrus infection?
Single lesion in the liver
What is the growth pattern of metacestodes?
They invade organs and then metastasize
Study Notes
Test your knowledge on the rare but dangerous zoonotic parasite, Echinococcus vogeli, which causes human polycystic neotropical echinococcus (NE) in Central and South America. Learn about the definitive host, transmission, and symptoms associated with this parasite. Take the quiz to see how much you know about this deadly disease.
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