Download DSE PRACTICE , CDCA & REVIEW QUESTIONS AND ANSWERS 100% CORRECT and more Exams Dentistry in PDF only on Docsity!
DSE PRACTICE , CDCA & REVIEW
QUESTIONS AND ANSWERS
1. Ghost teeth: Reginal Odontodysplasia
2. Before trimming teeth on stone cast for immediate denture, you must: Mark
a line 3 mm above the free gingival margin
3. Child with fibrous dysplasia, what do you do next: Some lesions stabilize.
Some lesions grow. Surgical removal when its an esthetic concern. For children, surgical intervention should be delayed for as long as possible
4. Contraindication for patient w/hyperthyroid: Epinephrine
5. What film requires least amount of radiation: E speed
6. Patient with history of slow growing mandible for 10 years: Hyperpituitarism
7. Patient w/history of weight gain, deepening voice, dry skin: Hypothyroidism
8. Exopthalmos: Hyperthyroidism
9. Treatment of addisons: Corticosteroid replacement therapy
10. Treatment of extra oral abscess which is non-odontogenic in origin.: Hot
compress
11. Biopsy shows hyperkeratosis, dysplasia, no invasion: Precancer hyperk-
eratosis ???
12. 121: degrees at 15-20 psi for 20 min Check for b. Stearothermophillus
13. Are teeth vital in ameloblastomas?: yes
14. Sickle cell anemia: Increase fatigue, increase in bone marrow space. De-
creased trabeculation
15. The following reduce radiation dose: Rectangular collimation, E speed,
higher kV or constant beam, lead apron, quality assurance program
16. Static before processing can result in: Dark spot or lines on x ray
17. Identify thrombocytopenia: (lab values with low platelets was not ANEMIA)
18. Vasotec is antihypertensive:
19. What causes loss of lamina dura: Hyperpituitarism, hyperparathyroidism,
osteomalacia, pagets, fibrous dysplasia
20. Hyperemia of tooth: Reddish dentin. Tooth appears dark
21. The lab tech surveys which cast: Master cast
22. Correction of recession on canine: Lateral reposition flap/sliding flap
23. Symptoms of hyperpituitarism: Excess hormones (gigantism, acromegaly,
etc)
38. Clinical picture of PM with enamel hyperplasia. What could this be caused
by: Trauma or infection of primary tooth
39. Most stable impression material: PVS
40. Most accurate impression material: Polyether then PVS
41. Tooth to receive PFM crown is sensitive to cold. What is cement of
choice: polycarboxylate
42. What type of fluoride should NOT be used by patient wearing PFM
crowns: Acidulated phosphate fluoride
43. Lab report of hyperkeratosis, dysplasia, no invasion: Precancer hyperker-
atosis
44. Which cement does not form chemical bone with tooth: Zinc phosphate
45. What cement should you use with a short crown: Resin cement
46. Tx of medial palatal cyst: Surgical removal
47. Rinn system: a film-positioning device with aiming capability made from a
combination of plastic and stainless steel that is especially suited to the paralleling technique.
48. HIV treatment: No invasive procedures unless CD4 and platelets are in good
range
49. Tx of lingual tonsils: Salt water rinses
50. 2 very swollen tonsils normal color. Whats this due to: Probably viral
infection
51. Tx of traumatic bone cyst: Surgical exploration - enucleate the cyst followed
by curettage of the cystic cavity and inducing fresh bleeding into the surgical site
52. Who regulates eyewear protection for dentist: OSHA
53. Punched out RL's in skull: Multiple myeloma
54. When can nonrigid connectors be used in FPDs: Short spans, where preps
aren't parallel
55. When are semi precision attachments used: When definite parallelism be-
tween abutments is not attainable w/conventional clasps
56. Patient is taking ibuprofen for many months. Woke up one morning,
rubbed eyes, noticed red patch. What test will you order: Platelet count
57. What emergency may you expect from a patient taking prednisone: Shock
65. Whats sequence of selective grinding: Centric occlusion >working >balanc-
ing > protrusive
66. Whats recommended time after teeth have been extracted for lab reline: 3
months
67. Mechanism of action of Triamterene: Conserve potassium (hczt)
68. Purpose of norpace (disopyramide phosphate): Anti-arrythmatic
69. When a patient is taking adiuretic, what else should they also be taking-
: Potassium
70. Case : why monoplane teeth utilizied for patients lower partial: Small
overbite and wide overjet
71. WBC 9700, PLATELETS 27,000. SPONT BLEEDING. WHATS PROBLEM: -
Thrombocytopenia
72. PA of posterior teeth that look like crown preps: Amelogenesis imperfecta
73. Clinical slide of tongue that shows nothing worth noting. Informed that
the patient is suffering from rheumatoid arthritis: Sjogrens (supposed to real- ize that tongue is dry)
74. In hypercementosis: the PDL is intact
75. How will decreased kVp affect quality of radiograph: lower density
increase contrast
76. Patient complains that one side of denture contacts before other side.
What is the cause?: Dimensional changes during curing
77. How many mm should major connector be from the free gingival: Maxilla:
6 mm Mandible: 4 mm
78. Is metronidazole useful in tx of A.A.: yes metrodiazole - antibiotic
79. Clinical slide of patient holding film in max ant and cone pointing down
from above nose. Resultant image will appear: foreshortened
80. Reddish brown color of canine is referred to as: Chroma (saturation)
Hue (color) Value (Brightness)
81. Osseointegration has the highest success rate in which area?: Mandibular
anterior > mandibular posterior > Maxillary anterior > maxillary posterior
they said it was benign
93. Fractured distal MR on tooth with huge MO amalgam:: cast restoration
94. Considerations for Rx in Elderly Pt: -Decrease dose of fat solible, water
soluble, and highly protein bound medications -fat soluble drugs are more widely distributed, therefore drug effect is less intense but lasts longer
95. Pt is on: ASA, PCN, Naproxen, Estrogen. Which causes increased probing
depth?: estrogen
96. TB is tx with?: INH (Isoniazid)
97. Isosorbide is used for: angina
CHF
98. Probantine is an...: anti-sialogogue - contra against glucoma
99. Tetracycline binds to...: calcium components of bones and teeth
100. Antagonist for Percodan -: nalaxone (opiod)
101. Knuckle stiffness is a sign of...: meningitis
102. A DNA probe is used to...: see what alleles cause a disease
103. Xerostomia can cause...: retrograde salivary infection
104. Tx - Pregnant pt in 3rd Tri with hypotension: lay on left side
105. Test to assess hemophiliac: PTT
106. Implants are placed with...: high torque
low speed
107. Chelitis occurs when there is...: excessive interocclusal space
(decreased VDO)
108. What type of basal cell nevus is premalignant?: Junctional type
109. Oval patch in midline of tongue
-Dx -Tx: Dx: Median rhomboid glossitis Tx: Nystatin
110. Cotton wool pattern of bone with hypercementosis is a sign of...: Paget's
120. How does Prozac work?: serotonin inhibitor [SSRI]
121. Narcotic Antagonists: -Flumazenil
-Naloxone
122. For a 5 year old, what dose of F in water is necessary so they will not
need other supplementation?: 0.75 ppm (>0.6 ppm)
123. Concentration of NaF: 0.01%
124. What drug tx ventricular arrhytmia?: Lidocaine
125. What drug cannot be given to a pt with a head injury?: Opioids
126. Pt with peptic ulcers should not take...: steroids
127. Drug to tx Parkinson's: L-Dopa and Carbidopa
128. What is therapeutic index?: LD50/ED
129. What drug demonstrates redistribution?: Thiopental
130. What does Zidovudine tx?: HIV (AKA Retrovir, antiviral)
131. Def - Anemia: reduced oxygen carrying capacity of blood
132. Thalassemia: hemoglobin deficient & RBCs arw short lived, due to defective
gene
133. Pt w/ maxillary CD with 6 lower anterior (natural) teeth is likely to
have...: Kelly's syndrome (bone loss in anterior maxilla)
aka combination syndrome
134. Impression for most predictable results (remov pros): custom tray with
tooth stops
135. Where does one put pier abutment (RPD): distal of female component
136. Immediate denture - order of extractions: -extract posteriors first
-possibly leave some premolars to preserve vertical dimension
137. In CD, if you have 1 mm of space between upper and lower molars, what
should you do?: tuberosity reduction
138. Unseating of maxillary denture can result from: excessive depth of palatal
seat
139. Tx - 10 year old with diastema: observe until canine erupts
140. What amalgam type is best for interproximal spaces: admixed
157. What tooth is likely to fail after perio tx?: Max 1 M
158. Migration rate of epithelial tissue: 0.5 - 1.0 mm per day
159. Most common cell type in PDL: Fibroblasts
160. What is responsible for plaque adhering to teeth?: Pellicle
161. Term for HIV gingivitis: Linear gingival erythema
162. Root is left during extraction, best instrument?: Cryer (aka East/West)
163. When extracting maxillary molars, why start with 3rd molar and move
mesial?: Prevent breaking off the tuberosity [beware the lone molar]
164. Which tooth radiates pain to the ear: Man Molar
165. Sterilizer is checked by...: biological indicators
166. What cement cannot be used under bonded restoration: ZOE (eugenol
interferes with bonding)
167. What material causes contraction of amalgam?: Tin
168. What material delays expansion of amalgam?: Zinc
169. PAN - half looks normal, other half looks enlarged, error?: pt had head
turned/twisted
170. Cause of a dark PA: too much developer
171. Cause - odd looking trabeculae on radiograph: Sickle cell anemia
172. Submentovertex view: -shot from chin up
-shows base of skull
173. What is concrescence?: fusion of cementum only
174. Blue lines under tongue are due to?: aging
175. What bony lesions do you find in Gorlin Syndrome (Nevoid Basal Cell
Carcinoma Syndrome): OKC
176. What is similar to squamous cell carcinoma: keratocanthoma
177. Micrognathia, cleft palate, and glossoptosis: Pierre Robin Syndrome
178. (T/F) Odontoregional dysplasia is a genetic disorder.: FALSE
179. Radiographical signs of Langerhans cell disease: teeth floating in air
180. Dental manifestation of osteogensis imperfecta is....: DI Type I
181. What oral cyst is a true fissural cyst?: median palatal cyst
189. If lower permanent canines are erupted then the patient is most likely
around?: 9-10yrs Patient shouldn't have 2nd molars yet
190. If you see permanent premolars erupting and the primary molars have
exfoliated, how old are they?: 10-12yrs
191. Which of the following parts of the tooth is the first to form?: Enamel
192. Is a bifurcated root on a premolar or canine normal anatomy?: Yes -
variation of normal
193. Oblique ridge runs from?: DB cusp to ML cusp
194. Class I occlusion: mesiobuccal cusp of the maxillary first molar is aligned
with the buccal groove of te mandibular first molar
195. Common features of solar cheilitis: Dry lips
Thinned skin of the lips Scaly patches
196. picture ID - focal sclerosing osteomyelitis: condensing osteitis is the
SAME THING
197. hereditary telangiectasia sign: blanching on pressure
198. Pic ID - swollen maxilla: PAGETS
199. pic of lingual bone cavity: stafnes defect pic
200. why would there be a void in the palate area of max impression tray?: -
INsufficient VENTING
201. what do you do w pt with Bell's palsy?: refer to neurologist
202. Pt with all upper and lower anteriors with cervical abrasion. Tx:: conser-
vative filling
203. What is the best restorative tx for a large class II restoration?: gold onlay
204. With hyperparathyroidism- you can expect with this pt: hypersalivation
205. Pt returns after inserting CD & partial lower dentures (pt had dentures
before)- pt complains of soreness of both ridges, due to:
A. Allergy
B. OH
