Small Animal Flashcards
What is the main antidote for acetaminophen-induced methemoglobinemia in cats?
N-acetylcysteine (mucomyst). S-adenosyl methionine (SAMe) also may be strongly beneficial.
What is the most effective treatment for resolving idiopathic vestibular disease affecting older dogs?
Nothing! Most cases resolve spontaneously in 1-2 weeks. Some clinicians advocate antiemetic drugs and/or anxiolytics or sedatives but these are usually unnecessary.
(Oh yeah cuz making the animal more comfortable is so damn unnecessary -.- So not fear free these people).
In an 8 month-old Yorkshire terrier with intermittent mental dullness, recent urethral obstruction caused by urate uroliths, and markedly prolonged anesthetic recovery, what is the most likely diagnosis?
Portosystemic shunt
What is the primary differential for a 1 month-old puppy with a dome shaped head and bilateral ventrolateral strabismus?
Congenital hydrocephalus
Cytology from a cutaneous draining tract in an adult hunting dog shows broad-based budding yeast forms. By which route was the disorder acquired?
Inhalation (blastomycosis)
A male dog has a contagious neoplasm on the penis. What is the most likely diagnosis, and what is the curative treatment?
Transmissible venereal tumor; vincristine (IV injection(s))
What are the vector and the causative organism of salmon poisoning in dogs?
Vector: Nanophyteus salmincola
Organism: Neorickettsia helminthoeca
A 9 year-old golden retriever presents recumbent with white mucous membranes, tachypnea, tachycardia, and hemorrhagic abdominal effusion. The owner says, ‘‘She was fine this morning and just collapsed!’’. There was no exposure to toxins. Your top differential diagnosis is:
Ruptured splenic hemangiosarcoma
Lack of which protein, encoded by which gene, is associated with multiple adverse drug reactions in dogs (especially ivermectin in herding breeds)?
P-glycoprotein encoded by the multidrug resistance (MDR) - 1 gene.
Which 2 life-threatening serum biochemical abnormalities can occur if cats or small dogs receive phosphate-based enemas?
Hyperphosphatemia, hypocalcemia. Hypocalcemia causes the more severe (potentially life-threatening) clinical signs.
Physaloptera spp., Ollulanus tricuspis. Both these gastrointestinal parasites can affect cats; which one can also affect dogs?
Physaloptera spp.
How is feline immunodeficiency virus most commonly transmitted?
Bite wounds and scratches
A Siberian husky presents with photophobia, blepharospasm, conjunctivitis, and skin lesions consisting of depigmentation, erythema and crusting of the dorsal muzzle, periorbital region, planum nasale and lips. What is the most likely diagnosis?
Uveodermatologic syndrome (Vogt-Koyanagi-Harada-like syndrome)
Which embryologic defect is likely if the lateral thoracic radiograph of a dog shows evidence of a persistent dorsal mesothelial remnant?
Peritoneopericardial diaphragmatic hernia
In dogs, lead toxicosis, hypoadrenocorticism, and myasthenia gravis are all associated with which gastrointestinal disturbance?
Megaesophagus
What is the most common post-operative complication associated with unilateral arytenoid lateralization for treatment of idiopathic laryngeal paralysis in dogs and cats?
Aspiration pneumonia; surgical failure (larynx fracture, suture breakdown) also is a well-recognized adverse consequence.
What is the most common type of primary bone tumor in dogs? Is this also true for cats?
Osteosarcoma is the most commonly encountered primary bone tumor in both dogs and cats, but it is less prevalent in cats.
What is Evans’ syndrome?
Immune-mediated hemolytic anemia with concurrent immune-mediated thrombocytopenia
What are dermoid sinuses, and which breed of dog is strongly predisposed to having them?
Embryonic defects presenting as focal invaginations of the skin on the dorsal midline; the deepest ones are continuous with the subarachnoid space/spinal cord. They are also called pilonidal cysts, as they occur almost exclusively in Rhodesian ridgebacks.
Soft-coated wheaten terriers have a familial predisposition for which renal disease?
Protein losing nephropathy
In addition to medications and physical therapy (including exercise restriction as needed), this is a critical component of medical management of osteoarthritis in dogs:
Weight control/weight loss in overweight or obese patients
How should all bite wounds be classified?
A) Contaminated
B) Clean-contaminated
C) Clean
A) Contaminated
In canine patients with gallbladder mucoceles, what are the two most common clinical signs on physical exam?
Abdominal pain and icterus
70% of feline hyperthyroid disease is unilateral or bilateral?
Bilateral (both thyroid glands are usually affected- hence the limited efficacy of unilateral thyroidectomy for treatment)
Tibial plateau leveling osteotomy is most likely indicated for treatment of:
A) Patellar luxation
B) Cranial cruciate ligament injury
C) Fragmented medial coronoid process
B) Cranial cruciate ligament injury
In dogs but not cats, an enzyme in the corneal stroma converts glucose to sorbitol causing diabetic dogs to be at risk for irreversible cataract formation. What is this enzyme?
Aldose reductase
The chemotherapeutic drug cisplatin and the heartworm adulticide thiacetarsemide are both contraindicated in cats for the same reason. What is it?
Both can cause acute life-threatening pulmonary edema.
In the female dog, what does greenish or brown, moderate-to-large volume, non-malodorous lochia suggest during the postpartum period?
Normal process (infection unlikely when vaginal discharge has no odor)
How many teeth does the adult cat have?
30 (upper: 3 incisors, 1 canine, 3 premolars, 1 molar on each side; lower: same except 2 premolars instead of 3)
A 7 month-old beagle has acute-onset guarding of the neck suggesting cervical pain; generalized hyperesthesia; and anorexia, which resolve within 24 hours of treatment with corticosteroids. What is the most likely diagnosis?
Juvenile polyarthritis (‘‘Beagle pain syndrome’’)
What is the most common cause of chylothorax in the feline patient?
Idiopathic chylothorax
Acquired renal dysfunction: heartworm disease, ehrlichiosis, and severe pyoderma may all cause damage to which part of the nephron?
Glomerulus (Glomerulonephritis)
When performing incisional gastropexy after gastric dilation volvulus (GDV) in the dog, to which side of the body wall is the stomach sutured?
Right
Which joint is now the most common location for osteochondritis dissecans (OCD) in the dog?
Elbow
An overweight, mature, neutered male cat with an acute onset pelvic limb lameness has no history of trauma. Radiographs reveal a unilateral femoral capital physeal fracture. The most likely underlying disorder is:
Feline capital physeal dysplasia
During a routine ventral midline celiotomy, the aim is to incise this structure, thus avoiding the highly vascular rectus abdominis muscles on either side.
Linea alba
In a dog or cat, in which direction should the hindlimb be manipulated to minimize the risk of sciatic nerve damage when placing an intraosseous needle in the proximal femur?
The hindlimb is rotated internally and adducted, to widen the access to the trochanteric fossa and reduce risk of sciatic nerve damage.
What is the most common dermatophyte in dogs and cats?
Microsporum canis
Why is a patient placed in left lateral recumbency to perform a pericardiocentesis?
Entering the chest wall and pericardial space from the right side (left recumbency) minimizes risk of coronary artery laceration, since the largest coronary arteries course on the epicardial surface of the left side of the heart.
Tremors and facial rubbing in a female dog that whelped 3 weeks earlier are likely caused by which disorder?
Hypocalcemia (Eclampsia, puerperal tetany)