Nematodes Flashcards
Giant roundworm
Ascaris lumbricoides
Hypersensitivity pneumonitis due to ascaris
Loeffler’s syndrome
Ttt for ascaris, blood sucking nematodes
Albendazole
Roundworms causing microcytic hypochromic anemia and hypoalbuminemia
Necator
Ancylostoma
Cutaneous larva migrans
Ground itch
Necator
Ancylostoma
Infective stage : filariform
Dx: eggs in feces
Necator
Ancylostoma
Barrel eggs with bipolar plugs
Chinese lantern shape
Trichuris trichiura
Rectal prolapse due to increased peristalsis
Trichuris trichiura
Ttt for whip worm
Mebendazole
T. Trichiura
Dshaped eggs
Capable of autoinfection
Enterobius vermicularis
Appendicitis (oxyuriasis)
Enterobius vermicularis
Ttt for Seat worm or pin worm
Pyrantel pamoate
E. Vermicularis
Infective st: filariform larva
Dx st: rhabditiform larva
Strongyloides stercoralis
Harada mori culture
Strongyloides stercoralis
Ground itch Larva currans (serpiginous tract)
Strongyloides stercoralis
Duodenitis
Hyperinfection
Paradoxical asthma
Strongyloides stercoralis
Ttt for thread worm
Ivermectin
Strongyloides stercoralis
Peanut shaped eggs with bipolar plugs
Capillaria philippinensis
Cause auto and hyperinfection
Capillaria philippinensis
Borborygmus
Protein losing enteropathy
Capillaria philippinensis
Ttt for pudoc worm
Albendazole
Most debilitating nematode infection
Wuchereria and brugia
Transmission thru mosquito: mansonia
Brugia
Infective stage: larvae
Dx stage: microfilariae
Wuchereria
Brugia
Nocturnal periodicity
8pm to 4am
Wuchereria
Brugia
Diethylcarbamazine provocation test
Wuchereria
Brugia
Acute lymphangitis
Filarial fever
Wuchereria
Brugia
Chyluria
Hydrocoele
Elephantiasis
Wuchereria
Brugia
Ttt for wuchereria and brugia
Diethylcarbamazine
Intermediate: pigs
Inf and dx stage: encysted larvae
Trichinella spiralis
Nurse cell
Encysted larva within host
Trichinella spiralis
Ttt for Trichinella spiralis
Thiabendazole
Dermal nodules
Hanging groin
Lizard skin
River blindness
Onchocerca volvulus
Ttt of nematode transmitted by simulium
Ivermectin
Lysis of onchocerca leads to
Mazotti rxn
Calabar swellings (subq edema)
Worm crawling on conjunctiva
Transmitted by chrysops
Loa loa
Guinea fire worm
Live worm in skin ulcer
Drancunculus medinensis
Visceral larva migrans
Ocular larva migrans
Toxocara canis
Cutaneous larva migrans
Dog and cat hookworm
Ancylostoma caninum and brazilienze
MCC of parasitic meningitis
Eosinophilic meningitis
Angiostrongylus cantonensis
Eosinophilic gastroenteritis
Anisakis simplex
Bed bugs
Cimex lectularius
Nematodes with lung migration phase
Ascaris
Ancylostoma
Necator
Strongyloides