Roundworms Flashcards
What is the superfamily of roundworms?
Ascaroidea
Toxocara canis
Canine Roundworm
Definitive host of Toxocara canis
Dogs, foxes, wolves
Predilection site of Toxocara canis
Small intestines
Clinical signs of Toxocara canis
Potbelly, stunted growth, vomiting, diarrhea
Route of transmission of Toxocara canis
Fecal oral
Transmammary
Transplacental
Ingestion of paratenic host
Diagnosis of Toxocara canis
Fecal float
Prepatency period of Toxocara canis
Depends on route of infection
2-4 weeks
Treatment of Toxocara canis
Fenbendazole
Milbemycin
Moxidectin
Zoonosis of Toxocara canis
Visceral Larva Migrans
Neuro Larva Migrans
Ocular Larva Migrans
Toxocara cati
Feline Roundworm
Predilection site of Toxocara cati
Small Intestine
Clinical signs of Toxocara cati
Poor growth
Pot-belly appearance
vomiting
Diarrhea
Route of transmission for Toxocara cati
Fecal oral
Ingestion of paratenic host
Transmamary
Diagnosis of Toxocara cati
Fecal float (centrifuged)
Prepatency period of Toxocara cati
5-8 weeks
Treatment of Toxocara cati
Fenbendazole
Pyrantel pamoate
Selamectin
Zoonosis of Toxocara cati
Visceral larval migrans
Ocular larval migrans
Toxascaris leonina
Cat and Dog Roundworm
Predilection site of Toxascaris leonina
Small intestine
Clinical signs of Toxascaris leonina
Vomiting worms
Diarrhea
Potbelly
Routes of transmission of Toxascaris leonina
Fecal-Oral
Ingestion of Paratenic Host
Diagnosis of Toxascaris leonina
Fecal float
Prepatency period of Toxascaris leonina
74 days
Treatment of Toxascaris leonina
Pyrantel
Fenbendazole
Zoonosis of Toxascaris leonina
None
Definitive host of Toxascaris leonina
Cats and Dogs
Definitive host of Baylisascaris procyonis
Raccoons and dogs
Common Name Baylisascaris procynois
Raccoon roundworm
Predilection site of Baylisascaris procyonis
Small intestine
Central nervous system
Zoonosis of Baylisascaris procyonis
Neural larval migrans
Definitive host of Ascaris suum
Swine
Common name of Ascaris suum
Pig roundworms
Swine ascarid
Large intestinal worm
Predilection site of Ascaris suum
Small intestine
Diagnosis of Ascaris suum
Fecal float
Prepatency period of Ascaris suum
6-8 weeks
Definitive host of Parascaris equorum
Equids
Common name of Parascaris equorum
Equine roundworm
Predilection site of Parascaris equorum
Small Intestine
Definitive Host Toxocara vitulorum
Cattle, Buffalo, Bison
Common name of Toxocara vitulorum
Large intestinal worm of cattle and buffalo
Predilection site of Toxocara vitulorum
Duodenum