Small Animal Flashcards
Aspergillosis
Cuases Purulent/hemorrhagic nasal discharge and epistaxis. Diagnosis by fungal culture or PCR. Treat with systemic azoles, topical clotrimazole or surgery with iodine cadexomer-impregnated bandages.
Aflatoxin from moldy food
Tremors, vomiting and hepatopathy. Control tremors + activated charcoal + intralipid.
Sporotrichosis
Cats: cigar shaped fungi inoculated via puncture wounds. Cutaneous ulcerative lesions. Treat with azole or potassium iodine.
Cryptococcus
Cats (zoonotic): causes roman nose presentation and respiratory signs. Narrow-based budding yeast on cytology.
Blastomycosis
Hunting dogs: causes primary pulmonary infection with secondary granulomatous lesions. Broad-based budding yeast.
Coccidioidomycosis
Valley fever in dogs: Respiratory signs + lymphadenopathy + seizures + lameness. Mimics lung tumors. Spherules on cytology. Treat with fluconazole.
Histoplasmosis
Respiratory and GI signs in cats + dogs. Anemia + neutrophilia + thrombocytopenia on bloodwork. Skin test or antigen testing.
Pythium/Lagenidium
Water molds: granulomatous masses in GI tract or pruritic cutaneous disease. Poor prognosis - wide surgical excision or amputation of affected limb.
Canine infectious tracheobronchitis
Distemper virus + adenovirus + parainfluenza virus
Feline viral pneumonia
Calicivirus + FIP (less common)
Lymphocytic portal hepatitis
No infiltration of neutrophils = good prognosis > 2 years
Chronic cholangiohepatitis
Neutrophil infiltration = fair prognosis (50% survival at 3 months)
Tick paralysis
Dermacentor ticks
Otodectes cynotis
Ear mites
Ring worm
Microsporum canis
Myxedema
Increased mucin in dermis caused by hypothyroidism or excess growth hormone
Ehlers-Danlos syndrome
Hereditary defect of collagen synthesis –> pliable thin skin
Tetrology of Fallot
Pulmonic stenosis + overriding aorta + RV hypertrophy + ventricular septal defect.
Rocky Mountain Spotted Fever
Rickettsia rickettsia
Soft tissue sarcoma
Locally invasive mesenchymal tumors with low metastatic rate
Blastomycosis location
Ohio + Mississippi + Tennessee
Suppurative + non-septic arthritis
Immune-mediated polyarthritis or rickettsial polyarthritis
Hepatocutaneous syndrome
Necrotizing skin disorder associated with liver disease
Paraneoplastic hypercalcemia
T-cell lymphoma or anal sac adenocarcinoma
Ehrlichia canis
Rhipicephalus sanguineus ticks
Granulocytic ehrlichiosis + anaplasmosis
Amblyomma americanum ticks
Lyme disease
Ixodes pacificus ticks
LV concentric hypertrophy (cats)
Systemic hypertension + hyperthyroidism + HCM
Dilated cardiomyopathy in cats
Taurine deficiency
FIV
Lentivirus
FeLV
Retrovirus
Cricopharyngeal achalasia
Pharyngeoesophageal sphincter fails to relax
Puppy strangles
Immune-mediated juvenile cellulitis
Bacterial conjunctivitis
Chlamydophila felis (indistinguishable from Herpesvirus-1)
Adult heartworms
Immiticide (melarsomine) or thiacetarsamide
Pyometra (medical)
Prostaglandins + dopamine agonists (Cabergoline & Bromacriptine)
Acral lick dermatitis
Steroids + antibiotics + Fluoxetine (Prozac)
Demodicosis
Ivermectin (2 negative skin scrapes 1 month apart).
Neorickettsia helminthoeca
Tetracyclines
Toxoplasma
Clindamycin
Small cell intestinal lymphoma
Low grade: Chlorambucil + pred
Large cell lymphoma
High grade: CHOP –> Cyclophosphamide + vincristine + doxorubicin + pred
Feline SCC
Radiation (Strontium-90) on small lesions otherwise surgery
Ringworm
Lime sulfur dip or Miconazole shampoo
Ventricular premature complexes
Mexiletine
Chylothorax
Octreotide (somatostatin) + Rutin (neutraceutical)
Cryptosporidium
Clindamycin or azithromycin or tylosin
Mastitis
TMPS or clindamycin or cephalosporins
Cheyletiella
Lime sulfur dips or flea products
Acute cholangiohepatitis
Ampicillin/amoxicillin or metronidazole + ursodeoxycholic acid (Actigall)
Hypoadrenocorticism
IV fluids + dex upfront –> Fludrocortisone (mineralocorticoids) + pred + sodium chloride in diet
Chlamydophila felis / bordatella / mycoplasma
Doxycycline
Trichuris vulpis
Whipworm: fenbendazole or milbemycin
Subaortic stenosis
Atenolol (β blockers)
Feline lungworm
Aelurostrongylus –> ivermectin or fenbendazole
Alopecia X
Neuter + melatonin
Urate stones in dalmation
Low purine diet + allopurinol
Feline asthma
Terbutaline (oral bronchodilator) + Flovent inhaler (steroid) + cyproheptadine (stops mast cell triggering)
Hyperadrenocorticism
Lysodren or trilostane
Doxorubicin
Renal toxicity in cats and heart failure in dogs
Cyclophosphamide
Sterile hemorrhagic cystitis in dogs
Cisplatin
Fatal pulmonary edema in cats
Discoid lupus erythematosus
Abnormal T-cell activation causing depigmentation of nasal planum + erythema + erosion/ulceration.