DM2 Pt3-1 Tritrichomonas foetus Flashcards
What type of organism is Tritrichomonas foetus?
Tritrichomonas foetus is a protozoan organism specific to cats.
How is Tritrichomonas foetus transmitted between cats?
Transmission occurs via the faecal–oral route.
In what type of environment is T. foetus infection most common?
Infection is most common in young cats from multi-cat households, particularly pedigree breeding catteries.
What clinical signs are associated with T. foetus infection?
Cats often present with large bowel diarrhoea, mucus, fresh blood, and straining. Faecal incontinence and dripping diarrhoea may also occur.
Do all cats with T. foetus infection show clinical signs?
No, not all infections cause clinical signs.
How can T. foetus infection be diagnosed?
Diagnosis can be made by direct microscopic examination of fresh faeces or PCR testing, which is more sensitive.
What is the main treatment for T. foetus infection?
The treatment of choice is ronidazole, an unlicensed drug for cats with a narrow safety margin.
What are the side effects of ronidazole?
Side effects tend to be neurological, and reduced doses should be used in cats with liver disease or in kittens.
How long do untreated cases of T. foetus infection take to resolve?
Clinical signs are generally self-limiting, but may take months to resolve in untreated cases.
Why should owner consent be obtained before prescribing ronidazole?
Ronidazole is unlicensed for cats and has a narrow safety margin, so informed consent is required.
