Flatworm - Spirometra mansonoides Flashcards

1
Q

Characterisitics of spirometra egg

A

Operculate with coracidum

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2
Q

Characteristics of metacestode stages

A

1st intermediate host: copepod

2nd IH: frog, rat, snake

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3
Q

Life cycle of S. Mansonoides

A

Eggs in feces through uterine pore > Coracidium develpopes in egg and emerges in water > Copepod ingests-develops into procercoid > frog, snake, rate eats copepod, procerocoid develoops into plerocercoid> encyst in muscles of 2 IH > ingested by DH

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4
Q

Spirometra mansonides clinical signs

A

mostly asymptomatic

Can cyst in muscle

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5
Q

Diagnosis of spirometra mansonoides

A

Fecal exam

Vomit

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6
Q

Are spirometra true or pseudo tapeworms

A

pseudo

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