Nematodes

2 molts

2 molts

Molts of Parastronglyus cantonesis:

RATS

Definitive host of Parastronglyus cantonensis:

TRICHINA WORM

MUSCLE WORM

GREAT IMITATOR

Common names OF Trichinella spiralis:

Trichinella spiralis

Causative agent of Trichinellosis:

Achatina fulica

Giant African Snail:

PRIMARY EOSINOPHILIC MENINGOENCEPHALITIS

associated Disease sa Parastronglyus cantonesis:

4 molts

Molts of T. spiralis:

Encysted larva

Infective stage of T. spiralis:

BACHMAN INTRADERMAL TEST

Skin test made from trichinella

SEVERE MYALGIA

PERIORBITAL EDEMA

EOSINOPHILIA

Cardinal signs sa Trichi:

ENTERIC PHASE

Incubation and intestinal invasion:

Dracunculus medinensis

Longest nematode of man:

Toxocara canis

Also called dog roundworm:

Toxocara cati

Also called cat roundworm

EMBRYONATED EGGS

infective stage of toxocara

3rd STAGE LARVAE

Infective stage of D. medinensis:

TOTAL WORM REMOVAL

Treatment of Dracu:

1st STAGE LARVAE

diagnostic stage of D. medinensis

CONVALESCENT PHASE

Encystment and encapsulation:

INVASION PHASE

Larval migration and muscle invasion:

Parastronglyus cantonensis

1st described in Canton China

Angiostrongylus

P. cantonensis formerly under the genus of what

Digestive Tract

In female P. cantonensis the color red

3rd Stage larvae

infective stage of rats and humans (P. cantonensis)

Freshwater prawn/crab

Paratenic host of P. cantonensis

Accidental Host

in P. cantonensis humans are what?

Asymptomatic

Choices : asymptomatic, symptomatic, severe

≥10 larvae in Trichinella spiralis

50-500 Larvae

how many larvae in symptomatic of T. spiralis

severe

Choices : asymptomatic, symptomatic, severe

1000-3000 larvae (T. spiralis)

77°C (170°F)

in cooking the meat to kill T. spiralis, what temperature?

-15°C

in storage, for 20 days what temperature? (T. spiralis)

6 days

how many days if you store it in a -30°C (T. spiralis)

Toxocara canis & cati

a zoonotic disease

Humans

Accidental host in Toxocara

T. cati

cases are fewer

Visceral larvae migrants

migration and death of larvae to tissue & organs

Occular Larvae Migrants

may co-exist with VLM

Neurological Toxocariasis

migration of lavae to the brain

MOLLUSKS

intermediate host of P. cantonensis

Encysted Larvae

Diagnostic Stage of T. spiralis

Humans, cats, dogs and other carnivore/ omnivore

Definitive host of T. spiralis

VIVIPAROUS

Gives birth to live larvae

Encysted Larvae

Spear like, burrowing anterior tip

1500 larvae

ilang larvae ang ma labas ng T. spiralis

Muscle biopsy

Definitive diagnosis for T. spiralis

VISCERAL LARVA MIGRANTS

OCCULAR LARVA MIGRANTS

COVERT TOXOCARIASIS

3 clinical forms of toxocariasis

DRAGON WORM

MEDINA WORM

GUINEA WORM

other names of Dracunculus medinensis

Copepods

Intermediate hos of D. medinensis

Humans

Definitive host of D. medinensis

Uterus

what is the white part of the P. cantonensis female worms

T. britovi

most widely distributed sp. of trichinella among WILD ANIMALS

T. nativa

most widely distributed sp. of trichinella among WILD CARNIVORES

5-10 years

life span of T. spiralis?

40 years

life span of T. spiralis in HUMANS?

1st stage Larvae

ruptured ulcers immersed in cool water releases the what larvae stage ? (D. medinensis)