Lung Flukes and intestinal flukes Flashcards
Triclabendazole: Fasciola spp.
Praziquantel: ____
Small liver flukes and Paragonimus spp.
Core strategic preventions
- Preventive chemotherapy
- WASH
- Veterinary Public Health
- Case management
Also called Oriental Lung Fluke
P. westermani
P. siamensis is found in ____
Cat (note: siamensis - Siamese cats)
P. kellicotti is found in _____
North America
(Note: kellicotti - Kelly Clarkson - America’s got talent)
Lung fluke diseases are often mistaken for _____
Pulmonary tuberculosis
Diagnosis for paragonimiasis
Demonstration of lung fluke eggs on sputum examination
1st intermediate hosts of P. westermani
- Antemelania asperata
- Antemelania dactylus
Second intermediate hosts for P. westermani
- Sundathelpusa philippina
- Varuna litterata
P. westermani has a hydrolytic enzyme called ____
Cysteine proteases
Sputum concentration technique is done for ____ infections
Light infections
What chemical is used for sputum concentration technique?
3% NaOH
_____ technique destroys Paragonimus ova
Ziehl-Neelsen
relatively old blood mixed with sputum
Rust-colored sputum
Sputum should be collected at what time for the ideal sputum identification?
Early morning
Intradermal sensitivity test has high sensitivity, but cross-sections may occur in patients with other _____
FBT infections
In Asia Pacific, high prevalence of paragonimiasis in certain regions share what common characteristic?
Custom of eating raw crabs, crawfish, crustaceans
Hotspots for paragonimiasis in Philippines
Sorsogon, Samar, Leyte
Most recently described endemic areas for paragonimiasis
Davao Oriental and Zamboanga del Norte
What province is no. 1 for TB?
Sorsogon
Treatment for paragonimiasis
- Triclabendazole
- Praziquantel
Opportunities to control paragonimiasis
- Inclusion of NTDs in SDGs
- NTD control contributing to UHC
- Economic growth and more resources for DOH and health sector
- Intersectoral and interagency collaboration
Diagnostic stage of F. buski
Immature/unembryonated eggs
Aquatic plants where metacercariae of F. buski may encyst
○ Trapa bicornis
○ Eliocharis tuberosa
○ Ipomea obscura (kangkong)
○ Nymphaea lotus