Pansystemic Dz Flashcards
Feline Panleukopenia AKA
Feline distemper
Feline Panleukopenia caused by
DNA virus closely related
to canine parvovirus
Young, unvaccinated cats and feral cats
Feline Panleukopenia transmission
Direct contact or contaminated
environment
Feline Panleukopenia leads to
Multiplies w/in actively dividing cells of the neonatal brain, bone marrow, and lymphoid tissue π‘ͺ destruction of cells
Feline Panleukopenia signs
τ° Fever, depression, anorexia
τ° V/D
τ° Dehydration
τ° Fetal death, spontaneous abortion
τ° Cerebellar or retinal defects in neonates
Feline Panleukopenia dx
τ° CBC: moderate to severe panleukopenia
τ° + SNAP test
τ° Serum antibody titers
Feline Panleukopenia tx
Aggressive supportive therapy: fluids and electrolytes, tube or force feeding, broad-spectrum antibiotics
Feline Panleukopenia prevention
Vaccines
Feline Infectious Peritonitis (FIP)
Disease of catteries and multi-cat households
Feline Infectious Peritonitis (FIP) causes
τ° Catteries π‘ͺ 80%-90% have antibodies to feline coronavirus (FECV)
τ° Shed virus intermittently
τ° Highly contagious through feces, urine and
saliva
Feline Infectious Peritonitis (FIP) doesnβt occur w/out
FECV β-mutates π‘ͺ FIP π‘ͺ macrophages π‘ͺ whole body
Feline Infectious Peritonitis (FIP) forms
τ° Effusive or βwetβ form (75%)
τ° Noneffusive or βdryβ form
τ° Clinical progression more rapid
Feline Infectious Peritonitis (FIP) prevention
τ° 1 approved vaccine τ° Effectiveness???
Feline Infectious Peritonitis (FIP) clinical sign types
Wet and dry
Feline Infectious Peritonitis (FIP) wet signs
τ° Ascites, pleural effusion
τ° Anorexia, depression, weight loss τ° Dehydration
τ° +/- fever
Feline Infectious Peritonitis (FIP) dry signs
τ° Fever of unknown origin
τ° Anorexia, depression, weight loss τ° Ocular lesions
τ° Neurologic signs
Feline Infectious Peritonitis (FIP) dx
τ° Clinical signs
τ° R/o other diseases
τ° Cytology/chemistry of abdominal and pleural fluid
Feline Infectious Peritonitis (FIP) tx
τ° Supportive
τ° Abdominocentesis, thoracocentesis τ° Drug therapy: steroids, antibiotics Immunotherapy drugs
Virtually every cat w/ confirmed FIP will die from the disease
Feline Leukemia Virus (FeLV)
Immunosuppressive retrovirus
Feline Leukemia Virus (FeLV) transmission
τ° Isolated from saliva, urine, tears, milk
τ° Spread through fighting, grooming, or exposure to contaminated food bowls, water, or litter pans
τ° Transplacental or transmammary
Feline Leukemia Virus (FeLV) types
Regressive
Progressive active
Feline Leukemia Virus (FeLV) regressive infection
cats become aviremic after a transient infection
Feline Leukemia Virus (FeLV) progressive infection
cats maintain a persistent viremia
Feline Leukemia Virus (FeLV) active infection
persistent viremia w/ clinical signs
Feline Leukemia Virus (FeLV) signs
τ° Fever
τ° Anorexia, weight loss, V/D
τ° Anemia
τ° Secondary infections, renal disease, tumors of lymphoid origin, neurologic signs
τ° Spontaneous abortion
Feline Leukemia Virus (FeLV) dx
τ° + ELISA test
τ° CBC: nonregenerative anemia
τ° Clinical signs of recurring infections
FeLV tx
τ° No cure β supportive
τ° Immunomodulator drugs
τ° Antiviral drugs
τ° Broad spectrum antibiotics
τ° Appetite stimulants
Feline Immunodeficiency Virus (FIV)
Morphologically and biochemically similar to HIV but is antigenically distinct
Feline Immunodeficiency Virus (FIV) are they highly specific
Yes
Feline Immunodeficiency Virus (FIV) transmission
τ° Highly species specific
τ° Fighting & bite wounds (intact male cats at greatest risk)
τ° Little to no sexual transmission
τ° No human health hazard
Feline Immunodeficiency Virus (FIV) signs
τ° Hx of recurrent bouts of illness
τ° Cachexia, anorexia
τ° Gingivitis, stomatitis, pale MM
τ° Chronic, nonresponsive ear or skin infections
τ° V/D, chronic fever
τ° Ocular disease
τ° Neurologic disorders
Feline Immunodeficiency Virus (FIV) dx
τ° Clinical hx
τ° + ELISA test (not reliable in kittens <6mo old β colostral antibodies)
τ° CBC: anemia, lymphopenia
FIV tx husbandry
τ° Keep affected cats indoors
τ° Isolate affected cats if aggressive toward other cats in the household
τ° Transmission from fomites or casual contact is unlikely
FIV medical tx
τ° No cure β supportive care
τ° Immunomodulator drugs
τ° Antiviral drugs
FIV prevention
τ° Keep cats indoors
τ° No vaccine β discontinued in 2017
Toxoplasmosis caused by
Toxoplasma gondii
τ° Intracellular coccidian parasite
τ° Worldwide distribution
Toxoplasmosis common
30% - 60% of adult humans are seropositive for exposure
Toxoplasmosis zoonotic potential
Pregnant women of special concern
Toxoplasmosis transmission
τ° Eating contaminated meat from an intermediate host*
τ° Fecal-oral route
τ° Transplacental route
Toxoplasmosis signs
τ° Anorexia, weight loss
τ° Fever, lethargy
τ° V/D
τ° Icterus, respiratory disease, pancreatic disease, CNS disease
τ° Lameness
τ° Anterior uveitis, glaucoma
τ° Sudden death
Toxoplasmosis dx
τ° Chest radiographs
τ° CBC/Chem
τ° + ELISA test or titers
Toxoplasmosis tx
Antibiotics: Clindamycin BID for 2-3 weeks
Rabies def
Viral-induced neurologic disease of warm-blooded animals
τ° Retrovirus (RNA, not DNA)
τ° Worldwide
Rabies transmission
saliva of infected animal entering through a bite, open wound, or MM
Rabies stages
Prodromal
Excitative βfurious stage
Paralytic stage
Rabies prodromal
Changes in behavior, greatest risk of exposure for humans
Rabies excitative stage
Hyperreactivity, unprovoked attacks of people and inanimate objects, stupor (βdumb rabiesβ)
Rabies paralytic
Ascending paralysis π‘ͺ respiratory paralysis π‘ͺ death
Rabies signs
τ° Behavioral changes, depression, stupor
τ° Hypersalivation, difficulty swallowing
τ° Hindlimb ataxia
Rabies dx
τ° Vaccine hx
τ° Postmortem exam of brain tissue
τ° + fluorescent antibody test
K9 distemper
contagious paramyxovirus
τ° Relatively liable in the environment β most routine cleaning agents, disinfectants, and heat will destroy it
K9 distemper common in
Incidence greatest in dogs 3-6 months old
τ° Immunosuppression followed by the development
of secondary infections
K9 distemper transmission
Aerosolized body secretions
K9 distemper viral strains
τ° Virulence: mild π‘ͺ severe
τ° Fatality rate as high as 90%
K9 distemper signs
τ° Fever, anorexia, dehydration
τ° V/D
τ° Cough, mucopurulent nasal and ocular discharge, pneumonia
τ° Foot pad hyperkeratosis
τ° Muscle twitching, ataxia, circling, blindness,
seizures
K9 distemper dx
τ° PE and Hx
τ° Serology
τ° Fluorescent antibody test to detect the virus in epithelial cells
K9 distemper tx
supportive
τ° Antibiotics, fluids, nutrition support
K9 distemper b prevention
Vaccine
K9 distemper
Single-stranded, nonenveloped DNA virus
τ° Highly resistant, survives long periods of time in
environment
Canine Parvovirus transmission
fecal-oral
τ° Primarily affects young, unvaccinated puppies
Canine Parvovirus hospital considerations
τ° Parvo until proven otherwise
τ° Isolation of cases
τ° Proper PPE
τ° Proper disposition/cleaning of waste, bedding, bowls, medical supplies
Canine Parvovirus signs
τ° Depression, lethargy, anorexia
τ° Vomiting, bloody diarrhea
τ° Dehydration
τ° Fever
Canine Parvovirus dx
τ° + fecal ELISA test
τ° Serology: high CPV titer
τ° CBC: marked lymphopenia and neutropenia, β PCV
τ° Chem: hypoglycemia, hyponatremia, hypokalemia
Canine Parvovirus tx
τ° IV fluids +/- electrolytes, +/- dextrose
τ° Antibiotics: IV or SQ
τ° Antiemetics
τ° Nutrition