Please enable JavaScript.

Coggle requires JavaScript to display documents.

PARASITOLOGY, CESTODES, t saginata, Legends: 🎇- kugn ano unique sa iya …

- - - - VS
        
        longer
        ⬅️
        
        proglottids more active
        ⬅️
        
        there eggs are indistinguishable
        🤝
        
        Taenia Saginata
        Beef Tapeworm
        
        🏠Upper Jejunum (up to 25 years)
        
        Larvae: Cysticercus Bovis
        
        Definitive Host🧍‍♂️: Humans
        
        DISEASES
        
        1.) Taeniasis
        mild iritation sa site of attachement
        Hunger pangs, pruritus ani, epigastric pain
        Intestinal obstruction (same kay pancreas appendix)
        
        Diagnosis
        
        proglottids in feces/underwear
        (15-20 lateral branches)
        
        eggs sa feces
        
        perianal swabs
        
        scolex
        
        Treatment
        
        Praziquentel (5-10mg/kg)
        
        BIOLOGY
        
        Eggs
        
        Spherical
        
        30-45um diameter
        
        Brownish w/ thick embryophore
        
        striated
        
        inside oncosphere (embryo) with 3 hooklet pairs (hexacanth embryo)
        
        Adult
        
        4-10m up to 25m
        
        Proglottids:
        
        square
        
        1000-4000
        
        have mature reproductive organs
        
        Mature Proglottids - broad
        
        Gravid Proglottids - narrow
        
        Uterus:
        
        15-20 lateral branches
        
        Cuboidal scolex:
        
        1-2mm
        
        may 4 suckers(Acetabula)
        
        no hooks and rostellum
        
        Testes
        
        300-400 throughout proglottid
        
        Vagina
        
        has sphincter
      - 🏠 Upper small intestine
        
        Larvae: Cysticercus cellulosae
        
        Definitive/Intermediate🧍‍♂️ Humans
        
        BIOLOGY
        
        Eggs
        
        undergo apolysis = release egss viable for weeks
        
        30-45um
        
        thick brown striated embryophore surrounding hexacanth embryo
        
        Adult
        
        2-4m
        
        Proglottids
        
        8,000-10,000
        
        Gravid - 7-13 lateral branches, has 30k-50k ova
        
        Scolex
        
        may 4 suckers (Acetebula)
        smaller than saginata, 1mm
        
        🎇carries cushion like rostellum with double crown 25-30 large and small hooks
        
        Proglottids
        
        almost same kay saginata but...
        
        🎇presence of accessory ovarian lobe
        
        🎇absence of vaginal sphincter
        
        Testes
        
        100-200
        
        DISEASES
        
        intestinal infection - mild nonspecific abdominal pain (less active sya compare kay nata)
        
        Cysticercosis - develop in any organ, located in striated muscle kag brain
        
        living cyst produces inflammation
        
        NCC (neurocysticercosis) - cysticerci contains scolex found on brain parenchyma or floating sa ventricles
        
        seizures if located sa cortex
        
        subarachnoid form = called racemous cysticercosis, proliferation of cyst sa base sang brain, found sa 3rd or 4th ventricle leads to hydrocephalus
        
        death of larva = inflammation
        
        convulsion most common manifestation ka cerebral cysticercosis
        
        EYES - cysticerci location - retinal/subretinal
        
        chorioretinitis and vasculitis , detachment of retina
    - - BIOLOGY
        
        Eggs
        
        Adult
        
        4-8m
        
        300-1000 segments
        
        Proglottids
        
        Gravid - 11-32 lateral branches,
        
        Scolex
        
        devoid of hooklets pero prominent rostellum
        
        presence of vaginal sphincter
        
        may be misidentified as T. Saginata kay parehos2 gd sila
        
        CYSTICERCI
        
        wart like protuberances, contains invaginated scolex armed with vestigial hooklets
        
        can be killed -20C for 10 days
      - DISEASES
        
        intestinal infection - mild nonspecific abdominal pain (less active sya compare kay nata)
        
        Cysticercosis - develop in any organ, located in striated muscle kag brain
        
        living cyst produces inflammation
        
        NCC (neurocysticercosis) - cysticerci contains scolex found on brain parenchyma or floating sa ventricles
        
        seizures if located sa cortex
        
        subarachnoid form = called racemous cysticercosis, proliferation of cyst sa base sang brain, found sa 3rd or 4th ventricle leads to hydrocephalus
        
        death of larva = inflammation
        
        convulsion most common manifestation ka cerebral cysticercosis
        
        EYES - cysticerci location - retinal/subretinal
        
        chorioretinitis and vasculitis , detachment of retina
  - - - Railletina Garrisoni
        Rat tapeworm
        
        tapeworm of rats
        
        IH : flour beetle (Tribolium Confusum)
        
        BIOLOGY
        
        Eggs
        
        egg - 1-4 spindle shape sa capsules
        
        oncosphere - enclosed in 2 thin membranes
        
        outer elongated, inner spherical membrane
        
        Adult
        
        60cm
        
        Proglottids
        
        may bilobed ovary surrounded by 36-50 testes
        
        genital pore - opening sa side near anterior lateral border ka segment
        
        gravid prog = 200-400 egg capsules
        
        egg - 1-4 spindle shape sa capsules
        
        segments appear like grains of rice
        
        Scolex
        
        subglobular scolex w/ 4 acetabula/suckers
        
        armed rostellum, 2 alternating circular rows of 90-140 hooks
        
        hammer shape hooks
        
        DISEASES
        
        usually asymptomatic
        
        Diagnosis
        
        proglottids passed out sa poop
      - sa cats and dogs
        
        BIOLOGY
        
        Eggs
        
        spherical thin with hexacanth embryo
        
        Adult
        
        pale reddish
        
        10-70cm
        
        Proglottids
        
        narrow w/ 2 sets of male female reproductive organs
        
        bilateral genital pores
        
        pumpkin seed = size
        
        8-15 eggs
        
        Scolex
        
        small globula
        
        4 deeply cupped suckers
        
        protrusible rostellum
        armed with 1-7 rows of rose thorn shaped hooklets
        
        DISEASES
        
        rarely heavy
        
        anal pruritus
        
        asymptomatic = moderate eosinophilia
        
        Diagnosis
        
        Gravid proglottids passed out singly or chains
        
        gravid prog crawl out sa anus
        
        prog flattened in 2 slides for examination
        
        stool in eggs not recommended for examination kay gravid prog disntergrates lng sa environment not sa intestines
    - - BIOLOGY
        
        Eggs
        
        60-80um
        
        may bipolar thickenings man pero wala bipolar filaments
        
        hooklets = fan like arrangements
        
        Adult
        
        60cm
        
        300-1000 segments
        
        Proglottids
        anterior - long
        posterior - broad
        mature proglottids contains
        3 ovoid testes and 1 ovary
        
        Gravid proglottids - contains sac-like uterus filled with eggs
        
        Scolex
        
        kinalain kay nana, may rudimentary unarmed rostellum sya ya
        
        genital pores - unilateral
      - DISEASES
        
        lifespan nya in man is short
        
        highest no. 19 womrs in man
        
        Diagnosis
        
        eggs in stool
        
        differentiate if may bipolar filaments
  - - - Eggs
        
        spherical/subspherical
        
        colorless/clay colored
        
        oncosphere = bipolar thickening may 4-8 hair like polar filaments
        
        larger than taenia spp.
        
        die if passed out sa environment
      - Adult
        
        25-45mm 1mm width
        
        175-220 segments
        
        genital pore found sa side ka segment
        
        Proglottids
        anterior - long
        posterior - broad
        mature proglottids contains
        3 ovoid testes and 1 ovary
        Scolex
        
        subglobular w/ 4 cup shaped suckers
        
        retractable rostellum
        
        single row 20-30 Y shaped hooklets
        
        neck long slender
    - - Diagnosis
        
        demonstration of eggs sa stool
        
        proglottids not recovered sa poop