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Taenia solium
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INTRODUCTION MORPHOLOGY LIFE CYCLE CLINICAL FEATURES DIAGNOSIS TREATMENT
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INTRODUCTION CLASS CESTODA HELMENTHIS KINGDOM ANIMALIA
PHYLUM PLATI HELMENTHIS CLASS CESTODA ORDER CYCLOPHYLLIDEA FAMILY TAENIIDAE GENUS TAENIA SPECIES SOLIUM
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Pork tapeworm Intestinal zoonotic parasite Adult worm lives in human intestine Larval form(Cysticercus cellulose) in pig Most common in Latin America, Africa and India - 400,000 people have symptomatic neurocysticercosis in Latin America Triploblastic acoelomate
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MORPHOLOGY . Adult is flattened ribbon-like, creamy white in color, measures about 2-4 m .
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SCOLEX NECK 4suckers,1 rostellum
25-50 hooklets arranged in a double crown Organ of attachment NECK narrowest part of the body Budding zone containing germinative tissue STROBILA immature proglottides: width>length mature proglottides: width=length gravid proglottides: width<length Each proglottid is a complete reproductive unit Tegument-villi-nutrition
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LIFE CYCLE
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PATHOGENESIS TAENIASIS
SCOLEX ATTACHES TO MUCOSA 2 MONTHS OF INFECTION GRAVID PROGLOTTIDS IN FAECES (60,000) EGGS MINOR SYMPTOMS-ABDOMINAL PAIN DIARRHOEA NAUSEA OR ASYMTOMATIC TAENIASIS
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CYSTICERCOSIS NODULES EYES BRAIN MUSCLES
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CLINICAL MANIFESTATION
MOSTLY ASYMTOMATIC INCUBATION :MONTHS-5yrs DEPENDS ON LOCATION OF CYST
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SUBCUTANEOUS The subcutaneous nodules are usually found in head, limbs, neck, abdomen and back. They are movable and painless.
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CYSTICERCOSIS IN TONGUE
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NEUROCYSTICERCOSIS
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DIAGNOSIS Immunological tests are done only for reference-ELISA
TAENIASIS DIRECT FECAL EXAMINATION BRINE FLOATATION TECHNIQUE CELLOPHANE TAPE TECHNIQUE CYSTICERCOSIS X RAY CT ,MRI Immunological tests are done only for reference-ELISA
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TREATMENT albendazole praziquantel
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PREVENTION Health education Avoid eating raw bean-pork.
avoid pigs eating human stool. sanitary inspection of slaughter and sanitary disposal of night soil.
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THANK YOU
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REFERENCE: WWW.SLIDESHARE.NET
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