Exam 1 Flashcards
Symmetric alopecia appears on a 3 year old F guinea pig. What is your possible diagnosis?
Ovarian cysts.
A rodent patient has pruritic dermatitis, + the skin scraping is -ve. Which is the best idea to do?
Anti- parasitic treatment.
Which is the most common cause of fur chewing in chinchillas?
Bad husbandry, small cage.
Which sp. does ø have marking gl?
Degu.
What is the etiology of malocclusion in rodents?
- Genetic predisposition.
- Iatrogenous harm.
- Malnutrition.
What is typical of mucoid enteritis?
..
What is the Ab that can be used orally in rodents?
Sulfometoxazol.
What is ø the etiology of CRD in rats?
Traumatic injury.
What is typical of hypercalcuria in rabbits?
The urinary bladder is full of crystal- sludge.
Which is true for ovarian cysts in guinea pigs?
It can be palpated during routine physical examination.
Which is true for the reproduction of guinea pigs?
M must be kept separately after parturition.
Which is true for pregnancy toxicosis in rodents?
Usually poor prognosis in spite of treatment.
You diagnose a swelling of mammary gl on a 2 yr old rat. What to do next?
Cytology, surgical removal, based on cytology results.
How can a rabbit get infected with Encephalitozoonosis?
The infectious form spreads with urine.
When was the ferret domesticated?
> than 2000 yrs ago.
When can you neuter a F ferret?
Only after the 1st oestrus.
What is overproduced in Ferret Adrenal Gl Disease complex?
Sexual steroid.
Which is false about the GnRH analogues used for treatment of Ferret Adrenal Gl Disease Complex?
They directly affect the melatonin secretion.
What drug is used fo rmedical treatment of insulinoma?
Diazoxid.
Which is false about the ferret’s GI tract?
Min gut flora.
A 9 mnth old, non- neutered F ferret has alopecia, but her skin is intact. Which causes is the most likely?
Prolonged oestrous.
A spayed F ferret has vulvar swelling, alopecia ( intact skin) 4 yrs after neutering. Which cause is the most likely?
Adrenal Gl Disease Complex.
Prolonged oestrous in Ferrets
Can cause the death of animal, because of suppression of bone marrow function.
Which is false for nutrition of parrots?
The nutrition based on commercial pellets can cause addiciton + nutritional imbalances.
Which one you must ø miss, while examining a bird?
Breathing rate.
Which is true for polyuria in birds?
Excreting much yellowish urine allows easy diagnosis.
Spaying of legs appears in a juvenile African grey parrot. What to do next?
X- ray to exclude rachitis.
You take a swab- sample from the crop for Trichomonas examination. What do you do with the sample?
Examine a native smear directly.
What is/ are the best sites of venepuncture in birds?
Vena jugularis + vena cutanea ulnaris.
How is the erythrocyte morphology in birds?
Oval cells, dark nucleus, homologous abundant cytoplasm.
What is typical for creatinine in birds?
Even if it has ø clinical significance, you should measure it in every case.
What is/ are the cause(s) of the feather plucking syndrome?
Lots of infectious + non- infectious causes.
The main symptom of liver damage in birds are
Greenish urates, ascites + abnormal beak/ nails.
What are hepatoprotectants in birds?
Ursodeoxycholic acid, S- adenosylmethionine, silymarin, Vit E.
The course of treatment of kidney disease is
Fluid therapy, allopurinol, omega3 FA, Vit A.
Etiology of avian tuberculosis
Mycobacterium avium.
Possible treatment of megabacteriosis?
Amphotericin B.
What is the etiology of Macaw wasting disease (PDD)?
Degeneration of ganglions in wall of proventriculus.
Which is false?
There is ø shedding in turtles. (?)
The nutrition of tortoises is based on
Plants + flowers collected in garden.
Which is false for the hibernation of Hermann’s tortoise?
Is it only recommended for breeders.
Where to give great amt of fluid to a turtle?
Intracoelomial.
Which is ø connected with the etiology of nutritive osteodystrophia?
High K diet.
Which is important in pathogenesis of Vit A deficiency?
Metaplasia in surface of MM.
How to treat otitis media in turtles?
Surgical debridement, Ab.
Follicular stasis in a green iguana can be treated with
Surgery.
Which characteristic of reptiles can affect -vely the success of a surgical procedure?
Small total blood volume.
Which can cause stomatitis in tortoises?
Herpes virus infection.
What can you see in a turtle patient with wet shell rot?
Reddish- brownish drawing like areas on plastron.
What is the etiology of hypertrophic gastritis in snakes?
Cryptosporidium serpentis.
Symptoms of RNS disease are
Upper respiratory infection with nasal discharge.
Which can cause pneumonia vermiosa?
Rhabdias sp.
What is a possible treatment of septicaemia in turtles?
Enrofloxacin.
Why should we protect the integrity of plumage of an injured bird?
If the plumage is damaged abnormal behaviour starts ( automutilation, feather pecking).
Which is false? When the neurological examination of bird takes place
The loss of pain perception means a fair prognosis.
The treatment of Pd intoxication can be carried out with
Ca- EDTA, D- penicillamin.
Which statement is true? Atropin can be given ‘ routinely’ for intoxicated birds, if
Organic phosphate intoxication is suspected.
Which method would you choose in a zoo for interventions with serious pain?
Neuroleptanalgesia.
Which statement is true about primates?
Because of the risk of zoonosis, personal safety must get a high priority.
Which birds can be infected by Histomonas, + what is the vector?
Galliform birds, Heterakis gallinae worms.
What are the clinical signs of histomonosis?
Black head + yellowish foamy diarrhoea.
What is the therapy of histomonosis?
Klion ( metronidazol).
Which birds can suffer from lymphoma?
Canaries + parrots.
What is the causative agent of lymphoma?
Retroviridae virus.
What non- infectious agents can cause serous nasal discharge in birds?
Pollen, dust, smoke, + fungal spores.
What infectious agenst can cause serous nasal discharge in birds?
- Viruses: Paramyxovirus.
- Bacteria: Mycoplasma + Chlamydophila.
What is the cause of purulent nasal discharge in birds?
2º bacterial infections.
Which sp causes mycoplasmosis of exotic pheasants?
Mycoplasma gallisepticum.
Is Mycoplasma sp resistant or sensitive?
Sensitive ( virulence fr max 1 - 2 days).
How can you treat mycoplasmosis in birds?
- Nutritional: Vit, proteins + probiotics.
- Ab: Enrofloxacin.
What is the causative of Amazon tracheitis?
Parrot herpesvirus 2 + 3.
What are the clinical symptoms of Amazon tracheitis?
Lethargy, loss of appetite, dyspnoea + nasal discharge, + conjunctivitis in peracute cases.
How can you treat Amazon tracheitis in birds?
Change the place of cage, treat 2) bacterial infections with Ab + Vits + inhalation therapy.
What are the causative + clinical symptoms of paramyovirus infection in canaries?
- Causative: PMV-1.
- Clinical symptoms: Conjunctivitis, specific noises at respiration, sneezing + shaking head.
Which part of respiratory tract of birds is common for poxvirus, mycobacterium avium + trichomonas, what is the treatment?
- Part: Trachea.
- Treatment: Clean the house/ cage of bird + give Ivermectin.
What is the causative agent of syngamus infection of pheasants + what is the IH?
- Causative agent: Syngamus tracheae.
- IH: Ring worms.
What is the diagnosis + therapy of syngamus infection in pheasants?
- Diagnosis: Fecal examination + larval examiantion.
- Therapy: Mebendazol/ Fenbendazol.
Which bacteria are likely to cause changes in bird lung?
Tuberculosis, E.coli.
Which stains are good for differential diagnosis of bacterial infections in bird lung?
Grocott, HE, PAS + ZN.
What are the causatives of serous, purulent + chronic fibrinous air sacculitis in birds?
- Serous: Virus, Mycoplasma.
- Purulent: Bacteria.
- Chronic fibrinous: Bacteria, Fungi.
What is the causative of infectious diseases of pericardial sac in birds?
Microfialria.
Which pathogens can cause bleeding in pericardium?
- Bacteria: Pasteurella multocida, E. rhusiopathiae, E.coli.
- Viral: Bird flu + other.
Which bird is very sensitive to Nephritis Virus?
Tragopans.
What is the causative of kidney coccidiosis in young geese?
Eimeria truncata.
Which bacteria can cause inflammation of testis in birds?
- Salmonella sp: Necrotic inflammation.
- Mycobacteria: Tubercles in testis.
Which birds are more likely to suffer from infectious diseases in copulatory organs?
Ducks + geese due to bad keeping techniques.
Do chelonians have a diaphragm?
No.
What does the term poikilotherm mean?
Cold blooded.
Why does it ø make any sense to take the temp of a reptile?
Because their temp = to ext temp.
What is the optimal environmental temp for reptiles?
22 - 27ºC.
How many phases of shedding can be differentiated in snakes?
5.
What is a common cause of shedding problems?
Keeping.
Is bigger always better when it comes to the size of terrarium?
No.
How many hours of light is necessary each day?
8 - 10.
In case of tropical sp. of reptiles, how high humidity do they need?
90%.
What kind of terrarium type do you have concerning habitat?
Rain forest, Savannah, Mediterranean, Desert.
What kind of terrarium type do you have concerning way of living?
Higher style, Flat style, Aqua- terrarium.
Which reptiles are considered herbivorous?
Testudinidae, Green iguana.
Which reptiles are considered Car?
Snake, Sweet H2O turtle + Monitors.
Which reptiles are considered omnivorous?
Some Geckos, Agamas.
What are the positions for x-ray in a soft shelled turtle?
DV, LL, Cranio-caud.
Which sites can be used for blood sampling in a chelonian?
Sub- carpaxial sinus, dors coccygeal vein, vena jugularis, other, peripheral veins/ heart.
Which sites can be used for blood sampling in lizards?
Vent coccygeal vein, heart, abd veins.
Which sites can be used for blood sampling in snakes?
Vent coccygeal vein, heart + vena palatina.
What can be the consequence of too high humidity?
Dermatitis.
What can be consequence of too low humidity?
Shedding problems.
Poxvirus dermatitis is common in which sp?
Kaiman, Green iguana + Sceloporus spp.
What are the clinical signs of poxvirus dermatitis?
Small brownish papules, localisation.
What are the most common tick infection of reptiles?
Ophinonyssus natricis.
What are the clinical signs of Ophinonysussus natricis infection?
Anaemia, shedding problems.
What is the correct therapy if suspecting Ophinonyssus natricis infections?
Ivermectin, Frontline.
Shell disease is most common in which type of chelonian?
Aqua chelonian.
In what reptiles do you most commonly find stomatitis?
Snakes + larger lizards, venomous snakes.
How does stomatitis looks like?
Yellowish fibrin layer, under the fibrin you find bleeding mucosa.
Treatment of stomatitis?
Change the keeping environment + remove fibrin layer, + Enrofloxacin 4 mg/kg for 4- 5 days + vit C inj every day.
When does stomatitis commonly in terrestrial tortoises?
After hibernation + shipping.
What are the clinical signs of hypertrophic gastritis in snakes?
Weight loss, good appetite but vomiting + H2O- like smelly diarrhoea.
What are the clinical signs of hypertrophic gastritis in geckos?
Weight loss + refusal to eat.
Treatment for hypertrophic gastritis?
Spiramycin, 160 mg/kg for 7 days repeat 2 weeks later.
How to prevent hypertrophic gastritis?
Change in hygiene.
What are the causative agents for acute mucoid enterocolities?
Parvo + Adenovirus, Proteus + Shigella.
What are the causative agents for necrotic enterocolities?
Entamoeba invadens, Trichomonas + Hexamita spp.
What is the pathogen causing ulcerative enteritis?
Kalicephalus sp.
Which sp are highly susceptible to enteritis caused by Entamoeba?
Herbivorous reptiles, Car sp.
What are the clinical signs of entamoeba enteritis?
Loss of appetite, diarrhoea + lethargy.
What are the different forms of viral pneumonia?
Acute respiratory: Wide breaths with open mouth + sneezing.
- Chronic respiratory: Pneumonia.
- CNS form: Incoordiantion.
- Asymptomatic form: Virus carrier.
What pathological lesion do you find in viral pneumonia?
Catarrhal/ Purulent pneumonia.
What is the treatment for viral pneumonia?
Ab together with Vit C.
Fungal pneumonia: Susceptible sp + predisposing factors?
All reptiles sp are affected, high humidity helps fungi overgrowth.
Which snake sp are sensitive to parasitic pneumonia?
All snakes are sensitive.
Therapy in case of parasitic pnemonia of snakes?
Ivermectin inj.
How to perform a blood examiantion?
Collect blood, serology examination, blood smear, stain with Giemsa.
Which reptile sp are susceptible to nephritis?
All sp. are susceptible.
Most common causative agent for nephritis?
Bacteria.
Types of nephritis found in reptiles?
Purulent nephritis.
What is the treatment for egg myasis?
Infertile egg should be taken out from the hatchery, the healthy egg should be transferred into clean hatching medium + hatchery must be cleaned + all edges should be cleaned well.
In which sp is it common to see post- hibernation anorexia?
Snakes + turtles.
Disease which are related to hubernation, includes?
Mechanical damage, Post- hibernation anorexia, Post- hibernation icterus, Septicaemia.
Which Ab is ø to be given /os / /oral in reptiles?
Gentamycin.
Which is a very good Ab to use with wide spectrum + less resistance?
Enrofloxacin.
Which Ab is highly oto- + nephrotoxic?
Gentamycin.
For how long should you keep treating reptiles with Maphotericin B?
2 weeks.
How often should you use Grisofulvin?
Every 3rd day.
Which disease is nystatin highly effective against?
Enteral mycotic infections.
Which fungi is Amphotericin B highly effective agaisnt?
Aspergillus.
What disease do you use metroindazole for in reptiles?
Entamoeba + ciliated infections.
Which sp should never get Ivermectin?
Turtles.
The color of reptiles skin depends on several factors, which factors?
Genetic, cond, season, age, reproduction status.
Darker skin color may be due to what?
Stress, illness, physiological accomodation.
In which animals is it physiological to have tattered shedding?
Lizards, Boid snakes.
In which sp is it pathological to have tattered shedding?
Colubrid snakes.
What types of dermatitis is found in reptiles?
Necrotic, ulcerative, vent derma necrosis + nodular dermatitis.
What are the symptoms of scale rot?
Brownish scales + abscesses.
What are common neoplasms in reptiles?
Papillmatosis, carcinoma, melanoma.
What are the clinical signs of Vit A hypovitaminosis?
Eyelids are swollen, hyper- + parakeratosis.
What is a non- infectious cause of stomatitis?
Uric acid excretion.
In what cases is liver lipidosis physiological in reptiles?
Under gravity, after hibernation + before 1st shedding.
Under which circumstances is it physiological for reptiles to refuse feed?
Hibernation, gravidity, breeding season + before shedding.
What are the reasons for post hibernation anorexia in reptiles?
Dehydration.
What is the therapy for post hibernation anorexia?
Rehydration by swimming in low lukewarm H2O.
Common tumors in lung of tortoises?
Fibroma + Fibrosarcoma.
Common tumors in lungs of snakes?
Adenocarcinoma.
What is the reason for atelectatic lung in reptiles?
Overconditioning.
What are the predisposing factors for pregnancy toxaemia?
Young F, big litter, ø resting time + malnutrition.
What is the treatment if you have suspected pregnancy toxaemia?
Warm fluid, E support + shock therapy.
What are the most common pathogens causing mastitis?
Pasteurella, Stap + Strep sp.
What are the clinical signs of mastitis?
Swollen, warm + painful mammary gl.
Therapy in case of suspected mastitis?
Ab, NSAID, fluid therapy + hot packs.
What is the most common mammary tumors?
Adenocarcinoma.
Clinical findings in case of mammary tumor?
In- homogenous palpation, ø swollen + ø painful.
What is the treatment of mammary gl tumor?
Mammectomy of OHE.
In which animal is paraphimosis common?
Chinchillas.
Encephalotozoonosis is found in what sp, + caused by what pathogen?
Rabbits, caused by E. cuniculi.
Where are the spores of encephalitozoon expelled/ excreeted?
Urine.
What is the infection route of encephalitozoon?
/os or aerogenous.
What are the symptoms in a rabbit with encephalitozoon infection?
Head tilt, behavioural changes, nystagmus, seizures, interstitial nephritis + renal failure, PD/ PU.
Treatment of Encephalitozoon infecions?
Dexamethason, Chlroamphenicol, Oxibendazole, Diazepam.
Is Encephalitozoon infections zoonotic?
Yes.
Lymphocytic choriomenigitis, affects which sp?
All rodents, expecially mouse + hamsters.
What are the 4 different forms of lymphocytic choriomenigits + their clinical symptoms?
- Cerebral form: Abnormal posture, tremor, tonic seizures + death.
- Visceral form: Conjunctivitis, ascites + lethargy.
- Late form: 9 - 12 mnths after antal/ prenatal infection, cause lethargy, ascites + proteinuria.
- Visceral form: Abnormal development + death.
What is the pathogen causing LCM?
Arenavirus.
What are the clinical signs of trauma/ stroke in rodents/ rabbits?
Head tilt + CNS symptoms.
What is the preferred treatment of stroke?
Glucocorticoids, B- vit supplement.
What are the symptoms of heat stroke in rabbit + rodents?
Bad general status, seizures, dyspnoea + warm body.
Treatment when suspecting heat stroke?
Cooling of body, shock treatment, diuretics + O2.
HL weakness, cause + treatment?
Spinal cord injury, glucocorticoids, B- vit, euthanasia.
DM affects which sp in particular?
Degus.
Lymphoma is common n which sp?
Commonly in guinea pigs + rabbits.
Lymphoma in guinea pigs is caused by?
Retrovirus.
What are the diseases which are related to obesity?
Pododermatitis, hypercalcuria, incontinentia, dermatitis, hepatic lipidosis, dysochia, joint problems, spinal problems.
To which family does the ferret belong to?
Mustellidae.
Which 3 ferret sp do we have?
M. putenus, M eversmannt + M. nigripes.
What are the uses of ferrets?
Rodent control, hunting, pelt, biomedical research, cable transport, sports + companion.
What is the BW of a ferret?
1.5 - 2 kg in M, 0.6 - 1 kg in F.
How long does ferrets ~ live?
7 - 9 years.
When is a ferret mature?
6 - 12 mnths.
How long is the gestation period of ferrets, + when are they weaned?
41 0 43 days of gestation, weaned after 6 - 8 weeks.
What is the normal body temp of ferrets?
38 - 39. 5ºC.
What can you say about the digestive tract of ferrets?
Big dilating stomach, very short GI tract, Car, lots of prey + GI parasitism is rare.
How can the diet help prevent/ treat hypocalcuria?
More vegetable, grass/ hay + fresh H2O, less seeds + timothy based pellets.
Chronic renal failure is common at what age?
Old age.
Ovarian cysts are common in which sp + at what age?
Guinea pigs after 1.5 years.
How do you diagnose ovarian cysts?
Palpation, found behind the kidneys ( round shape) + US.
What is the treatment in case of ovarian cyst?
Ovarian hysterectomy.
In which animals is endometritis + uterine tumors common?
Rabbits.
Pyometra in rabbits is caused by which pathogens?
Pasteurella multocida + Staph aureus.
How do you prevent adenocarcinoma in rabbits?
Sparing (< 2yrs of age).
Dystochia is common in which sp?
Guinea pigs.
What is the cause of dystochia in guinea pig?
Large foetus, permanent fuse of symphysis + abnormal position of foetus.
What is the treatment of dystochia?
Ca + oxytocin, C- section, OHE + manual removal of foetus.
How do you prevent dystochia in guinea pigs?
ø breed until min 6 mnths of age, separate M + F at 3- 4 weeks of age.
When does symphysis fusion happens in guinea pigs?
1 - 1.5 years.
How long is the resting time in guinea pigs?
Min 1 mnth.
Pregnancy toxaemia is especially important in which sp?
Guinea pig, chinchillas + rabbits.
What is the time period you should expect pregnancy toxaemia?
2 weeks of pregnancy + 1 week after delivery.
Which sp are prone to Vit B1 hypovitaminosis?
Moving disorder.
What are the parts of carpax?
Nuchale, Neuralia, Costalia, Marginalia.
What are the parts of pasitrom?
Gularia, Humeralia, Pectoralia, Abdominalia, Femoralia, Analia.
What type of blood sampling tubes should be used to take blood sample in reptiles?
Li- heparin.
What may be the reason for tattered shedding?
Low humidity, high temp, abscence of rubbing material, abscence of H2O + Ophionyssus natricis.
What are the clinical signs of tattered shedding?
Old skin remains, nervosuness + feed refusal.
What is the appropriate therapy for tattered shedding?
Swimming H2O.
What may be the cause of failed shedding?
Too low/ too high temp.
What may be the cause of shortened shedding cycle?
Damage of skin, after surgery/ bite, too high thyroxin levels + high temp.
Which sp are referred to as large agamas?
Iguana iguana ( green), barbed dragons + HaO agamas.
What may be the cause if you see scarring of skin ?
Prey bites, fighting + fixing bite during copulation.
What may be the reason for generalized oedema in reptiles?
Heart/ kidney failure.
What is another name for vent dermal necrosis?
Scale rot.
Why does mycosis happen in eggs?
Inappropriate hatching medium.
What happens if you use peat ( turf) as hatching medium?
ø mildew.
What happens if you use peril as hatching medium?
Mould may occur.