Exotics Flashcards
SA Phase 1 Exotics Review
Name this lagamorph extraction instrument
JVD 2012, issue 3
Incisor luxator
Note that one end of the instrument is more curved to better fit the more pronounced curvature of the maxillary incisor teeth. The less curved end is better suited to the mandibular incisor teeth.
In Legendre’s 2012 article “Rodent and Lagomorph Tooth Extractions,” what should be done with the crown of a cheek tooth following extraoral apicoectomy?
JVD 2012, Issue 3
The coronal fragment is left in place to eventually fall out into the mouth
Name the following rabbit oral exam instrument:
2011, issue 1
Cheek pouch dilator
How many roots does the mandibular P4 in the minipig have?
JVD 2012, issue 2
3 roots
What dental anomaly was discovered in Eubanks’ 2013 article “Dental Anatomy, Radiography, and extraction of mandibular premolar teeth in Yucatan Minipigs,” and what was the most commonly encountered extraction complication?
JVD 2013, Issue 2
Unilateral supernumerary peg-like single rooted teeth between mandibular fourth premolar and first molar teeth
Root fracture secondary to slender, curved roots
What dental disorder was diagnosed in a sea lion causing the team to extract the affected tooth?
JVD 2014, issue 2
Tooth resorption
In this histomicrograph from a 6-month-old Chianina calf with mandibular odontoameloblastoma, identify the structure at the center of the image:
JVD 2013, issue 4
Developing enamel organ
Based on the presence of both complex odontoma (disarrayed dental hard tissues) and ameloblastoma-like patterns, the tumor was diagnosed as an odontoameloblastoma (OA).
What is the histologic difference between odontoameloblastoma (OA) and Ameloblastic fibro-odontoma (AFO)?
JVD 2013, issue 4
OA: well differentiated, mature, dense and fibrous in OA
AFO:highly cellular and immature, similar to embryonic mesenchyme of the dental papilla
AFO most common odontogenic tumor in cattle
What is the “dentary” of a bird’s beak?
JVD 2014 issue 4
the boney mandibular symphysis connecting right and left sides of lower beak
The maxillary beak consists of a fusion of the premaxilla, maxilla, and nasal bones
In the report of an odontogenic tumor in a Siberian tiger, what tumors did they note are NOT inductive towards connective tissue (mesenchyme)
JVD 2015 issue 2
Ameloblastoma and calcifying epithelial odontogenic tumor (now known as APOT or APA - Amyloid Producing Ameloblastoma)
What is the second most common reason for rodents and lagomorphs to present to veterinarians
2011, Issue 1
Oral abscesses secondary to malocclusion or periodontal disease
What species and lesion was diagnosed in this image?
Alpaca, radicular cyst
Treatment of a periradicular lesion in an alpaca. JVD 2011 Issue 1, Parker
What teeth are degus rodents born with?
Maxillary and mandibular incisors in occlusion
JVD 2011 issue 1
What is the most common MAL1 malocclusion in ferrets?
JVD 2011 issue 1 Eorshin
MAL1/LV of 2nd mand incisors (302, 402)
What species is demonstrated in these skull radiographs?
Rabbit
JVD 2011, Issue 2, Schumacher
In Schumacher’s 2011 Issue 2 JVD article “Measurement of clinical crown length of incisor and premolar teeth in clinically healthy rabbits,” which of the following is most correct?
A. The longest cheek tooth clinical crown was the mandibular third premolar
B. The periodontal probing depth of rabbit cheek teeth was 1-3mm
C. The cheek teeth had greater probing depths than the incisors
D. 40% of rabbits had clinically visible hooks and points
A.
What does #3 represent in this image?
JVD 2011, Issue 3, Comparison of Radiography and CT to Identify Changes in the Skulls of Four Rabbits with Dental Disease
Elongation of the reserve crowns of the maxillary cheek teeth with sclerosis of surrounding bone
What species normally has orange enamel on their incisors?
JVD 2012 issue 3
The common degu
Also chinchillas!
Degu pups are born without orange enamel. The enamel gradually changes at approximately 6-months postpartum to the normal orange color
What is the dental formula of the koala?
The Development of an Oral Health Charting System for Koalas (Phascolarctos cinereus). JVD 2012, Issue 4, Pettett.
I = 3/1, C = 1/0, P = 1/1, M = 4/4
In Capello’s 2015 paper “Elodontoma in Two Guinea Pigs,” what was the outcome of the two cases?
JVD 2015, Issue 2
Case 1: 10 weeks postop the mass was larger than prior to surgery, appetite not improved, euthanasia elected
Case 2: Guinea pig would not eat two days after surgery and euthanasia elected
The following image is characteristic of which mass in a Guinea Pig?
Elodontoma
Capello, “Elodontoma in Two Guinea Pigs,” JVD 2015, Issue 2
In Wyss’s 2016 paper “Measuring Rabbit (Oryctolagus cuniculus) Tooth Growth and Eruption by Fluorescence Markers and Bur Marks,” growth and eruption was around 2mm/week for all teeth except?
A. Maxillary incisors
B. Mandibular incisors
C. Premolars with a pelleted diet supplemented with sand
D. Premolars with a grass hay diet
JVD 2016, Issue 1
D. Premolars with a grass hay diet: 1mm/wk
In d’Ovidio’s 2016 article “Oral Malignant Melanoma in a Ferret,” what stains aided histologic diagnosis?
JVD 2016, Issue 2
Vimentin
S100
In Roux’s 2017 article “Diagnoses and Treatment of Dental Disorders in a Research Colony of Macaca fascicularis: A Case Series,” what percentage of NHPs had at least 1 moderate to severe dental lesion necessitating treatment and what were the 4 most common dental disease diagnosed?
JVD 2017, Issue 3
87%
Periodontal Disease
Caries
Tooth fractures
Attrition
In Tartara’s 2018 paper “Interrelationships Between Morphometric, Densitometric, and Mechanical Properties of Teeth in a 5-Month-Old Polish Merino Sheep,” which teeth were associated with the highest number of positive correlations of investigated tooth parameters, and could serve as a possible prognostic indicator for growth potential and final body weight in sheep respectively?
JVD 2018, Issue 2.
First mandibular deciduous incisor
Mandibular second premolar
In Amery’s 2018 article “Unusual Dental Morphology in a Chimpanzee: A Case Report Utilizing Cone-Beam Computed Tomography,” what two anomalies were identified?
JVD 2018, Issue 2
mineralizations in pulp of rostral mandibular teeth
dens invaginatus in mandibular first premolars
What is the dental formula of the Macaca fascicularis?
32 teeth: 2 incisors, 1 canine, 2 premolars, 3 molars in all quadrants
What was the etiology of this lesion?
Dental Pathology of the Iberian Lynx (Lynx pardinus), Part I: Congenital, Developmental and Traumatic Abnormalities. JVD 2018, Issue 3
Electric burn trauma
What was the most common dental pathology identified in the Iberian Lynx?
Dental Pathology of the Iberian Lynx (Lynx pardinus), Part I: Congenital, Developmental and Traumatic Abnormalities. JVD 2018, Issue 3
Abrasion/attrition 91% of specimens affected
What was the prevalence of periodontal disease and tooth resorption for the Iberian Lynx?
Dental Pathology of the Iberian Lynx (Lynx pardinus), Part I: Congenital, Developmental and Traumatic Abnormalities. JVD 2018, Issue 3
periodontal disease 81% of teeth
tooth resorption 0.6% of teeth
Kvapil’s paper on dental disease in Suricata Suricatta (meerkats), what teeth more commonly had periodontal disease?
JVD 2018 issue 2
mandibular teeth
In Hodesson’s case series describing tx of tooth fractures in elephant seals, how long did they note the apex would likely remain open?
A) 2-3 years
B) 4-5 years
C) < 1 year
D) > 5 years
JVD 2019 issue 1
D) > 5 years –> 7-12 years
In Dental Pathology of the Domestic Pig (Sus Scrofa Domesticus) what tooth was most commonly affected by PD3 and PD4?
JVD 2020 issue 4
Maxillary and mandibular M1s
69% PD3, 43% PD4
What was the most common dental pathology noted on oral exams of spider monkey’s in Zagar’s 2021 study?
JVD 2021, issue 2
Abrasion/attrition
NOT seen in any of the Marmosets also in this study
In the case report of VPT in a young elephant’s tusk, what pulp capping material was chose?
JVD 2021, issue 3
zinc phosphate cement
What teeth are most likely to be associated with a tooth root abscess in camelids?
JVD 2021, issue 4
mandibular cheek teeth
In the case report on a OSCC of a llama, what distant metastasis locations were noted on necropsy?
JVD 2021 issue 4
mandibular LNs
prescapular LNs
lungs
What is the dental formula of cattle?
Standing Intraoral Extraction of the Right Mandibular Third Molar Tooth in a Cow Utilizing Tooth Sectioning
I 0/3, C0/1, P 3/3, M 3/3