CESTODES OR TAPEWORMS Flashcards
IT IS A MULTI-SEGMENTED; DORSOVENTRALLY FLATTENED
CESTODES OR TAPEWORMS
2 ORDER OF CESTODES
PSEUDOPHYLIDEA
CYCLOPHYLIDEA
3 PARTS OF ADULT TAPEWORM
SCOLEX
NECK
STROBILA
THE TRUNK OR STROBILA CONTAINS CHAIN OF SEGMENTS CALLED
PROGLOTTIDS
IT IS THE ORGAN OF ATTACHMENT TO THE INTESTINAL MUCOSA OF DH
SCOLEX OR HEAD
ALSO KNOWN AS THE SUCKER
ACETABULA
ORDER CYCLOPHYLLIDEA HAS WHAT IN ITS SCOLEX
4 SUCKERS OR ACETABULA
DISTINGUISHING CHARACTERISTIC OF T. SOLIUM
HAS ROSTELLUM
ORDER PSEUDOPHYLIDDEA HAS NO SUCKER BUT POSSESSES WHAT
BOTHRIA
IT IS THE REGION OF GROWTH WHERE SEGMENTS OF BODY ARE BEING GENERATED CONTINUOUSLY
NECK
3 SEGMENTS OF PROGLOTTIDS
IMMATURE
MATURE
GRAVID
ARE CESTODES HERMAPHRODITES
YES (MONOECIOUS)
DOES CESTODES HAVE BODY CAVITY OR ALIMENTARY CANAL
NONE, BUT W. EXCRETORY & NS
CYCLOPHYLIDDEAN EGG IS COVERED BY 2 LAYERS:
EGG SHELL & EMBRYOPHORE
EGGS SHAPE OF CYCLOPHYLLIDEAN EGG
SPHERICAL
TRUE OR FALSE:
CYCLOPHYLLIDEAN EGG IS EMBRYONATED FROM THE BEGINNING
TRUE
PSEUDOPHYLLIDEAN EGG ONLY HAS 1 LAYER OF COVERING. TRUE OR FALSE
TRUE, ONLY EGG SHELL
SHAPE OF PSEUDOPHYLLIDEN EGG
OVOID
DISTINUISHING CHARACTERISTIC OF PSEUDOPHYLLIDEAN EGG
OPERCULATED EGG; CILIATED EMBRYO
THE PSEUDOPHYLLIDEAN FRESHLY PASSED EGGS IN FECES EMBRYONATED
FALSE, UNEMBRYONATED
DH OF CESTODES IS HUMAN WITH THE EXCEPTION OF
ECHINOCOCCUS GRANULOSUS- DOG
CESTODES HAS 2 DIFFERENT HOST
TRUE EXCEPT HYMENOLEPIS & DIPHYLLOBUTHRIUM
FISH TAPEWORM
DIPHYLLOBOTHRIUM LATUM
BEEF TAPEWORM
TAENIA SAGINATA
PORK TAPEWORM
TAENIA SOLIUM
DWARF TAPEWORM
HYMENOPOLIS NANA
RAT TAPEWORM
HYMENOLEPIS DIMINUTA
FLEA TAPEWORM/ DOG TAPEWORM
DIPYLIDIUM CANINUM
HYDATID TAPEWORM
ECHINOCOCCUS SPP.
HABITAT OF FISH TAPEWORM
SI- ILEUM
SCOLEX OF D. LATUM
SPOON-SHAPED; 2 BOTHRIA; NO SUCKERS & HOOKS
STROBILA OF D. LATUM HAS HOW MANY PROGLOTTIDS
3,000-4,000
ITS EGG HAS OPERCULUM AT ONE END AND SMALL KNOB AT OTHER
DIPHYLLOBOTHRIUM LATUM
3 LARVAL STAGES OF D. LATUM
CORACIDIUM
PROCERCOID
PLEROCERCOID
DH OF D. LATUM
MAN, DOG, CAT
1ST IH OF D. LATUM
COPEPODS
2ND IH OF D. LATUM
FRASHWATER FISH
IS OF D. LATUM
PLEROCERCOIS LARVAE
DISEASE CAUSED BY D. LATUM
DIPHYLLOBOTHRIASIS
TREATMENT OF DIPHYLLOBOTHRIASIS
PRAZIQUANTEL
IF B12 DEFICIENT, TX. SHOULD BE :
PARENTERAL VIT B12
ALTERNATIVE TX FOR DIPHYLLOPBOTHRIASIS
NICLOSAMIDE
CA OF SPARGONOSIS
SPIROMETRA
HABITAT OF SPIROMETRA
GIT OF CATS AND DOGS
DH OF SPIROMETRA
DOG AND CAT
1ST IH OF SPIROMETRA
CYCLOPS
2ND IH OF SPIROMETRA
SNAKES, FROG, FISHES
IS MAN AN ACCIDENTAL HOST OF SPIROMETRA
TRUE
TREATMENT OF SPARGONOSIS
SURGICAL REMOVAL OF NODULE
UNARMED TAPEWORM
TAENIA SAGINATA
IT HAS 15-30 LATERAL BRANCHES
T. SAGINATA
THE PROGLOTTIDS OF T. SAGINATA IS EXPELLED
SINGLY
PROGLOTTIDS OF T. SOLIUM IS
NOT EXPELLED SINGLY BUT PASSIVELY PASS OUT AS SHORT CHAINS
IS THERE DIFFERENCE B/N EGGS OF T. SAGINATA & T. SOLIUM
NONE, INDISTINGUISHABLE FROM EAH OTHER
WHERE IS VAGINAL SPHINCTER PRESENT
T. SAGINATA
ACCESSORY OVARIAN LOBE IS PRESENT
T. SOLIUM
T. SAGINATA INFECTIVE STAGE FOR HUMANS
CYSTICERCUS BOVIS
IS OF T. SAGINATA TO CATTLE
EGGS
ADULT WORM LIFE SPAN OF T. SAGINATA
10 YEARS OR MORE
MOST COMMON COMPLAINT WITH TAENIASIS
PASSAGE OF PROGLOTTID
MOST COMMON COMPLICATION OF INTESTINAL TAENIASIS
APPENDICITIS
INTESTINAL TAENIASIS WITH COMPLICATION OF APPENDICITUS MAY MIMIC
CROHN’S DISEASE
TREATMENT OF INTESTINAL TAENIASIS
PRAZIQUANTEL
NICLOSAMIDE
TRIBENDIMIDINE
CA OF INTESTINAL TAENIASIS
T. SAGINATA & T. SOLIUM
INFECTIVE FORM OF T. SOLIUM
CYSTICERCUS CELLULOSAE
CYSTICERCUS BOVIS CAN BE FOUND IN
MUSCLES OF CATTLE
STROBILA OF T. SOLIUM CONTAINS
LESS THAN THOUSAND PROGLOTTIDS
MOST COMMON & SERIOUS CYSTICERCOSIS
NEUROCYSTICERCOSIS
CYSTICERCOSIS IS CAUSED BY
LARVAL STAGE
3 CHARACTERISTIC SYNDROME OF NCC
CONVULSIONS/SEIZURES
INTRACRANIAL HYPERTENSION
PSYCHIATRIC DISTRUBANCES
DEFINITIVE DX. MENTOD OF CYSTICERCOSIS
BIOPSY
BEST METHOD OF TREATMENT FOR CYSTICERCOSIS
EXCISION
DOC FOR SYMPTOMATIC PX. WITH CYSTICERCOSIS
PRAZIQUANTEL
ALBENDAZOLE
TAENIA ASIATICA IS MORE CLOSELY RELATED TO
TAENIA SAGINATA
IH OF T. ASIATICA
PIG (NOT COW)
CYSTICERCI OF T. ASIATICA ARE LOCATED PRIMARILY IN THE
LIVER OF PIG (NOT MUSCLE)
IT IS THE NATURAL PARASITES OF DOGS & OTHER CANINES
CLINICAL DISEASE OF THIS PARASITE IS DUE TO PRESSURE EFFECT AND THE BEST TREATMENT IS SURGICAL REMOVAL
TAENIA MULTICEPS
SMALLEST & MOST COMMON TAPEWORM FOUND IN HUMAN GIT
HYMENOPOLIS NANA
HABITAT OF H. NANA
PROXIMAL ILEUM
IT HAS THIN COLORLESS OUTER MEMBRANE & AN INNER EMBRYOPHORE; IT FLOATS IN STAURATED SOLUTION
H. NANA EGG
IT IS THE ONLY CESTODE W/C COMPLETE ITS LIFE CYCLE IN ONE HOST
H. NANA
COMMON IN CHILDREN & THERE ARE NO ASSOCIATED SYMPTOMS BUT IN HEAVY INFECTIONS NAUSEA, ANOREXIA, ABDOMINAL PAIN, DIARRHEA, IRRITABILITY
HYMENOLOPIASIS
IT IS THE ALLERGIC RESPONSE IN HYNENOLOPIASIS
PRURITIS ANI
TREATMENT FOR HYNENOLOPIASIS
PRAZIQUANTEL
ALTERNATIVE DRUGS: NITAZOXANIDE
NICLOSAMIDE
LARGER THAN H. NANA AND SCOLEX HAS 4 SUCKERS BUT NO HOOKS AND LACKS POLAR FILAMENTS INTERNAL MEMBRANE
HYMENOLOPIS DIMINUTA
HUMAN INFECTION OF H. DIMINUTA FOLLOW AFTER
ACCIDENTAL INGESTION OF RAT FLEAS
EGG PACKETS & PROGLOTTIDS DIAGNOSIS OF THIS PARASITE
DIPYLIDIUM CANINUM
INFECTIVE STAGE OF D. CANINUM
CYSTICERCOIDS
AN EXTRAINTESTINAL CESTODE
ECHINOCOCCUS SPP.
CAUSE CYSTIC ECHINOCCOSIS
E. GRANULOSUS
CAUSES ALVEOLAR ECHINOCOCCOSIS
E. MULTILOCULARIS
CAUSES POLYCYSTIC ECHINOCOCCOSIS
E. VOGELI & E. OLIGARTHUS
HYDATIS CYSTS HAS AN:
OUTER LAMINATED HYALINE LAYER
INNER NUCLEATED GERMINAL LAYER
FOUND IN BROOD CAPSULE AND HAS ONLY GERMINAL LAYER
PROTOSCOLICES
ADULT WORM HABITAT OF ECHINOCOCCUS
INTESTINES OF CANINES
DH, IH & ACCIDENTAL HOST OF ECHINOCOCCUS
DH: DOGS & OTHER CANINES
IH: SHEEP, GOATS, SWINE
AH: HUMAN
IS OF ECHINOCOCCUS
EMBRYONATED EGG
DS OF ECHINOCOCCUS
HYDATID CYSTS
MOST COMMON & IMPORTANT ORGAN AFFECTED BY CYSTIC ECHINOCOCCUS
LIVER (RIGHT LOBE)
TRIAD FINDINGS IN HEPATIC CYST
INTERMITTENT JAUNDICE, FEVER, EOSINOPHILIA
MOST COMMON COMPLICATION OF ECHINOCOCCOSIS
INTRABILIARY RUPTURE
NEXT COMMON COMPLICATION OF ECHINOCOCCOSIS
SUPPARATION
TREATMENT FOR LARGE LIVER CYSTS
SURGICAL RESECTION
TREATMENT FOR PATIENTS W/ SINGLE OR MULTIPLE CYSTS IN LIVER WHO CANNOT UNDERGO SURGERY
PAIR (PERCUTANEOUS ASPIRATION, INJECTION, REASPIRATION)