Podcast
Questions and Answers
What is the primary mode of transmission for Aelurostrongylus in cats?
What is the primary mode of transmission for Aelurostrongylus in cats?
What is a common clinical sign associated with Dirofilaria immitis infections in cats?
What is a common clinical sign associated with Dirofilaria immitis infections in cats?
Which diagnostic method is less commonly used to detect Aelurostrongylus?
Which diagnostic method is less commonly used to detect Aelurostrongylus?
What is a key feature of Dirofilaria immitis in cats compared to other animals?
What is a key feature of Dirofilaria immitis in cats compared to other animals?
Signup and view all the answers
What treatment option is NOT recommended for asymptomatic cats infected with Dirofilaria immitis?
What treatment option is NOT recommended for asymptomatic cats infected with Dirofilaria immitis?
Signup and view all the answers
What is the primary mode of infection for Platynosomum fastosum in cats?
What is the primary mode of infection for Platynosomum fastosum in cats?
Signup and view all the answers
What condition can result from the infection caused by Platynosomum fastosum?
What condition can result from the infection caused by Platynosomum fastosum?
Signup and view all the answers
What diagnostic method is used for identifying Cytauxzoon infection in domestic cats?
What diagnostic method is used for identifying Cytauxzoon infection in domestic cats?
Signup and view all the answers
Which of the following treatments is recommended for Platynosomum fastosum?
Which of the following treatments is recommended for Platynosomum fastosum?
Signup and view all the answers
What is a common complication associated with Cytauxzoon infection in cats?
What is a common complication associated with Cytauxzoon infection in cats?
Signup and view all the answers
What is a primary consequence of feline ischemic encephalopathy?
What is a primary consequence of feline ischemic encephalopathy?
Signup and view all the answers
Which of the following statements about Toxoplasma gondii is true?
Which of the following statements about Toxoplasma gondii is true?
Signup and view all the answers
Which treatment has been utilized successfully in ill cats infected with Toxoplasma gondii?
Which treatment has been utilized successfully in ill cats infected with Toxoplasma gondii?
Signup and view all the answers
What organ systems can tachyzoites of Toxoplasma gondii cause granulomatous inflammation in?
What organ systems can tachyzoites of Toxoplasma gondii cause granulomatous inflammation in?
Signup and view all the answers
How long do oocysts of Toxoplasma gondii typically shed after initial infection in affected cats?
How long do oocysts of Toxoplasma gondii typically shed after initial infection in affected cats?
Signup and view all the answers
Which parasite is primarily responsible for causing mange in cats?
Which parasite is primarily responsible for causing mange in cats?
Signup and view all the answers
What is a potential diagnostic method for identifying Cheyletiella infestation in cats?
What is a potential diagnostic method for identifying Cheyletiella infestation in cats?
Signup and view all the answers
Which treatment is effective against Notoedres in cats?
Which treatment is effective against Notoedres in cats?
Signup and view all the answers
Which of the following is true regarding the life cycle of Toxocara cati?
Which of the following is true regarding the life cycle of Toxocara cati?
Signup and view all the answers
What diagnostic method can be used to identify Toxocara in cats?
What diagnostic method can be used to identify Toxocara in cats?
Signup and view all the answers
Which of the following medications can be used to treat Toxocara in cats?
Which of the following medications can be used to treat Toxocara in cats?
Signup and view all the answers
Which statement about Cheyletiella is false?
Which statement about Cheyletiella is false?
Signup and view all the answers
What clinical signs are caused by Notoedres infestation in cats?
What clinical signs are caused by Notoedres infestation in cats?
Signup and view all the answers
What is a common symptom associated with Ancylostomatoidea infection?
What is a common symptom associated with Ancylostomatoidea infection?
Signup and view all the answers
When should anthelminthic treatment for Ancylostomatoidea typically begin?
When should anthelminthic treatment for Ancylostomatoidea typically begin?
Signup and view all the answers
Which of the following hosts are definitive for Spirometra spp.?
Which of the following hosts are definitive for Spirometra spp.?
Signup and view all the answers
Which diagnostic method is used for identifying adult Spirometra infections?
Which diagnostic method is used for identifying adult Spirometra infections?
Signup and view all the answers
What treatment has been used off-label for Spirometra spp.?
What treatment has been used off-label for Spirometra spp.?
Signup and view all the answers
How does the Cuterebra spp. larva typically enter a host?
How does the Cuterebra spp. larva typically enter a host?
Signup and view all the answers
What is a potential site for aberrant migration of Cuterebra spp. larvae?
What is a potential site for aberrant migration of Cuterebra spp. larvae?
Signup and view all the answers
Which of the following is NOT a symptom of Ancylostomatoidea infection?
Which of the following is NOT a symptom of Ancylostomatoidea infection?
Signup and view all the answers
Which statement correctly describes the treatment options for Tritrichomonas blagburni infection in cats?
Which statement correctly describes the treatment options for Tritrichomonas blagburni infection in cats?
Signup and view all the answers
What can trigger disease in newborn kittens infected with Cystoisospora spp.?
What can trigger disease in newborn kittens infected with Cystoisospora spp.?
Signup and view all the answers
In the diagnosis of Giardia infections in cats, which method is least effective due to intermittent shedding?
In the diagnosis of Giardia infections in cats, which method is least effective due to intermittent shedding?
Signup and view all the answers
What is the primary mode of infection for Ancylostoma tubaeforme in cats?
What is the primary mode of infection for Ancylostoma tubaeforme in cats?
Signup and view all the answers
Which of the following species of Cystoisospora is associated specifically with cats?
Which of the following species of Cystoisospora is associated specifically with cats?
Signup and view all the answers
Which characteristic is true for Giardia infections in cats?
Which characteristic is true for Giardia infections in cats?
Signup and view all the answers
What is a common clinical outcome of Tritrichomonas blagburni infection in cats under 2 years of age?
What is a common clinical outcome of Tritrichomonas blagburni infection in cats under 2 years of age?
Signup and view all the answers
Which of the following is NOT a characteristic of hookworm infections in cats?
Which of the following is NOT a characteristic of hookworm infections in cats?
Signup and view all the answers
Flashcards
Notoedres mange in cats
Notoedres mange in cats
A skin mite infestation causing mange, characterized by itching, hair loss, and skin thickening. Typically starts on the ears and spreads.
Cheyletiella mites (walking dandruff)
Cheyletiella mites (walking dandruff)
Mites that cause skin irritation, visible as flakes or dandruff in cats, and can survive outside the host for a while.
Toxocara
Toxocara
A roundworm parasite, a common issue in cats, causing potentially fatal intestinal infections.
Toxocara cati
Toxocara cati
Signup and view all the flashcards
Diagnosis of skin mites
Diagnosis of skin mites
Signup and view all the flashcards
Diagnosis of roundworms
Diagnosis of roundworms
Signup and view all the flashcards
Treatment for skin mites
Treatment for skin mites
Signup and view all the flashcards
Treatment for roundworms
Treatment for roundworms
Signup and view all the flashcards
Tritrichomonas infection in cats
Tritrichomonas infection in cats
Signup and view all the flashcards
Cystoisospora spp. infection in cats
Cystoisospora spp. infection in cats
Signup and view all the flashcards
Giardia in Cats
Giardia in Cats
Signup and view all the flashcards
Hookworm infection in cats
Hookworm infection in cats
Signup and view all the flashcards
Ancylostoma tubaeforme
Ancylostoma tubaeforme
Signup and view all the flashcards
Ancylostoma braziliense
Ancylostoma braziliense
Signup and view all the flashcards
Diagnosis of intestinal parasites
Diagnosis of intestinal parasites
Signup and view all the flashcards
Treatment of intestinal parasites in cats
Treatment of intestinal parasites in cats
Signup and view all the flashcards
Hookworm disease in cats
Hookworm disease in cats
Signup and view all the flashcards
Hookworm diagnosis
Hookworm diagnosis
Signup and view all the flashcards
Hookworm treatment
Hookworm treatment
Signup and view all the flashcards
Spirometra spp. infection
Spirometra spp. infection
Signup and view all the flashcards
Spirometra diagnosis
Spirometra diagnosis
Signup and view all the flashcards
Cuterebra spp. (botfly) in cats
Cuterebra spp. (botfly) in cats
Signup and view all the flashcards
Botfly treatment
Botfly treatment
Signup and view all the flashcards
Parasitic differentials for cat cough
Parasitic differentials for cat cough
Signup and view all the flashcards
Aelurostrongylus
Aelurostrongylus
Signup and view all the flashcards
Dirofilaria immitis
Dirofilaria immitis
Signup and view all the flashcards
Heartworm Associated Respiratory Disease (HARD)
Heartworm Associated Respiratory Disease (HARD)
Signup and view all the flashcards
Diagnosing Dirofilaria immitis in cats
Diagnosing Dirofilaria immitis in cats
Signup and view all the flashcards
Paragonimus
Paragonimus
Signup and view all the flashcards
Platynosomum fastosum
Platynosomum fastosum
Signup and view all the flashcards
Cytauxzoon
Cytauxzoon
Signup and view all the flashcards
How is Platynosomum fastosum transmitted?
How is Platynosomum fastosum transmitted?
Signup and view all the flashcards
Signs of Platynosomum fastosum Infection
Signs of Platynosomum fastosum Infection
Signup and view all the flashcards
What is the treatment for Cytauxzoon?
What is the treatment for Cytauxzoon?
Signup and view all the flashcards
What is FIE?
What is FIE?
Signup and view all the flashcards
What is Toxoplasma gondii?
What is Toxoplasma gondii?
Signup and view all the flashcards
How do cats get infected with Toxoplasma gondii?
How do cats get infected with Toxoplasma gondii?
Signup and view all the flashcards
What are the symptoms of Toxoplasma gondii infection in cats?
What are the symptoms of Toxoplasma gondii infection in cats?
Signup and view all the flashcards
How is Toxoplasma gondii infection in cats treated?
How is Toxoplasma gondii infection in cats treated?
Signup and view all the flashcards
Study Notes
Parasites of Cats
- Learning Objectives: By the end of the presentation, learn to identify parasites causing clinical signs in cats, design diagnostic plans, create treatment plans, and educate owners on prevention.
Notoedres
- Morphology: Long, unsegmented pedicels; anus on dorsal body surface.
- Hosts: Cats, rats, rabbits, occasionally humans.
- Infestation: Starts on pinnae, spreads to face, paws, and hindquarters.
- Clinical Signs: Alopecia (hair loss) and hyperkeratosis (thickened skin).
- Diagnosis: Skin scrape.
- Treatment: Macrocyclic lactones (e.g., ivermectin, milbemycin oxime), fipronil.
Cheyletiella
- Common Name: "Walking dandruff."
- Morphology: Large papal claws, M-shaped peritremes.
- Hosts: Primarily cats ( Cheyletiella blakei).
- Infestation: Survives longer off host than other mites, environment can be source of reinfestation.
- Clinical Signs: Dandruff-like appearance; irritation.
- Diagnosis: Flea comb, trichogram, superficial skin scrape.
- Treatment: Macrocyclic lactones, fipronil.
Toxocara cati
- Distribution: Worldwide.
- Morphology: Cream colored adults with cervical alae.
- Habitat: Adults live in small intestines of mammals.
- Life cycle is similar to Toxocara canis, with an exception.
- Transplacental Transmission: Does not occur
- Transmammary Transmission: Can occur in infected queens.
- Clinical Signs: Vomiting
- Diagnosis: Adults in vomit or feces, eggs in fecal flotation.
- Treatment: Pyrantel pamoate, piperazine, macrocyclic lactones, emodepside.
Toxocara cati Disease
- Severity: Less potential for death than T. canis.
- Zoonotic Potential: Can cause human infection
Tritrichomonas blagburni
- Habitat: Large intestine of cats.
- Prevalence: Common in catteries and purebred cats.
- Clinical Signs: Chronic diarrhea (commonly in cats less than 2 years old).
- Asymptomatic: Many cats are asymptomatic.
- Diagnosis: Trophozoites in fecal smears, InPouch culture, PCR.
- Treatment: No approved treatments; off-label ronidazole or metronidazole.
Cystoisospora spp.
- Transmission: Ingestion of oocysts or paratenic hosts (in dogs and cats).
- Hosts: Cats (C. felis, C. rivolta).
- Prevalence: Often results from a change in environment.
- Clinical Signs: Diarrhea, weight loss (rarely).
- Diagnosis: Oocysts on fecal smears, or PCR
- Treatment: Sulfadimethoxine.
Giardia
- Description: Common intestinal commensal organism.
- Clinical Presentation: Many cats are subclinical.
- Diagnosis: Cysts on direct smears, fecal floatation with zinc sulfate, ELISA.
- Treatment: Metronidazole (off-label).
Ancylostoma
- Transmission: Direct ingestion of infective larvae (L3), skin penetration of L3, or ingestion of paratenic hosts (rodents, cockroaches).
- Affecting species: Ancylostoma tubaeforme & Ancylostoma braziliense affect cats and dogs.
- Clinical Signs: Anemia, diarrhea, weight loss, respiratory disease (pneumonia).
- Diagnosis: Thin-walled, morulated eggs ("strongyle-type") on fecal flotation.
- Treatment: Anthelminthics (started as soon as possible, around 2 weeks of age); Macrocyclic lactones, pyrantel, emodepside.
Spirocerca spp.
- Distribution: Worldwide and most common in Southeast Asia.
- Hosts: Cat and bobcat are natural definitive hosts.
- Intermediate Hosts: Plerocercoid (aka sparganum) develops in many animals (snakes, frogs, birds—not in fish).
- Clinical Signs: Adults in intestines usually cause no disease. Vomiting, weight loss, and diarrhea are possible complications.
- Diagnosis: Operculated eggs in fecal flotation, or sedimentation, or segments passed in feces.
- Treatment: No approved treatment; praziquantel may be used off-label
Cuterebra spp.
- Transmission: Third-stage larvae acquired from rodent and rabbit burrows.
- Clinical Signs: Bots found in cervical subcutaneous connective tissue, and migration is sometimes to ocular, nasal, oral regions, and brain regions.
- Treatment: Manual removal, Topical imidacloprid or fipronil, Ivermectin.
Aelurostrongylus
- Habitat: Adults in lungs of cats.
- Transmission: Eggs are deposited in lung parenchyma, larvae cough up and are swallowed, ingested via snails and slugs.
- Intermediate hosts: Larvae develop in intermediate hosts (snails & slugs)
- Clinical Signs: Usually asymptomatic; can cause coughing, anorexia, and dyspnea.
- Diagnosis: Detection of larvae using Baermann technique or fecal flotations; rarely seen on fecal flotations.
- Treatment: Ivermectin, selamectin, fenbendazole.
Dirofilaria immitis
- Prevalence: Cats typically have 1-3 adult worms.
- Clinical signs: Asymptomatic to severe, but commonly causes Heartworm associated respiratory disease (HARD).
- HARD Signs: Intense inflammation of the pulmonary vessels due to immature worm death, and complications such as coughing, wheezing, and dyspnea.
- Diagnosis: Often difficult; low sensitivity antigen tests, antibody tests, or microfilaria check (may be transient or absent).
- Treatment: No specific therapy for asymptomatic cats; Melarsomine treatment not recommended; microfilaricidal treatment not required; annual heartworm prevention is recommended.
Paragonimus
- Distribution: Present in U.S. around Mississippi River basin.
- Transmission: Infection through ingestion of metacercariae in crabs or crayfish..
- Clinical Signs: Chronic coughing; bullae formation and rupture, leading to pneumothorax; migration to viscera and brain.
- Diagnosis: Fecal sedimentation or transtracheal wash.
- Treatment: Albendazole, fenbendazole, praziquantel.
Platynosomum fastosum
- AKA: Lizard poisoning disease.
- Habitat: Adults live in bile and pancreatic ducts of cats.
- Prevalence: Common in southeastern U.S. and Caribbean.
- Transmission: Ingesting pill bugs or paratenic hosts (lizards, toads).
- Clinical Signs: Acute/chronic cholangitis, lethargy, fever, hepatomegaly, abdominal distension, jaundice, vomiting, diarrhea, or cholangiocarcinoma.
- Diagnosis: Eggs in feces on sedimentation.
- Treatment: Praziquantel, surgical removal
Cytauxzoon
- Distribution: Common in US southeast and southern U.S., transmitted by bite of Amblyomma americanum.
- Clinical Signs: Rapid onset, often fatal; fever, anemia, icterus, pancytopenia, or death.
- Diagnosis: Organisms in erythrocytes and macrophages.
- Treatment: Atovaquone + azithromycin.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
Explore the various parasites affecting cats, including Notoedres and Cheyletiella. This quiz covers their morphology, hosts, clinical signs, diagnosis, and treatment plans. Learn how to effectively educate pet owners on prevention and care.