Mock Oc 2020
Mock Oc 2020
Mock Oc 2020
8. Your practice owner have just extracted a patients LL7. You were
informed that the patient has return a few visits for treatment of Dry
socket. Today you see the patient and decided to take another xray.
at the
13. A 7 year old patient presented with multiple carious cervical lesion
on the buccal surface of her anterior. Which of the following may be a
possible cause?
a. Dry Fizzy Drinks
b. Aneroxia
c. Bullimia
d. Smoking Cannabis
14. BPE Score for the lower anterior teeth with the pocket depth of 3mm
with recession of 3mm?
a. 0
b. 1
bleeding or not
15. .A 80 year old patient with dementia came with discharge pus from
the parotid gland and does not have a family. She does not have an
elected lasting power of attorney. Which of the following the consent
for her?
a. Her closest relative
b. Her caregiver
c. Independent mental capacity advocate
d. Her medical doctor
20. A man came to your dental clinic complaining of pain on the right
side and is exaggerated during eating. Intraorally, a reticular pattern of
lesion is noted and an extensive amalgam filling was noted on the left
side. What would be the histological findings of the lesion on the left
side?
a. loss of kertinaization
b. Lymphocytic Infiltration
c. Reverse Polarity of nuclei
21. The use of PTFE membrane during GTR is important to keep out
fibroblast. What are the cells that causes the regeneration of the bone
tissue?
a. Stem cells in Alveolar bone.
b. Cell rest of Malassez
c. Osteocytes
22. During clinic audit, what can caused dismission before warning?
23. Patient has an over jet of above 9mm which UDA band it will be
A-Band 1
B-Band 2
C-Band 3
D-Band 4
E-Band 5
29. A patient presented at your clinic after an accident and you found
that his upper incisor were laterally luxated. How long will you splint
the tooth?
a. 2 weeks
b. 3 weeks
c. 4 weeks
d. 4 months
32. Recent studies have shown new drug therapy that can avoid
osteoradionecrosis in the treatment of patient with bone metabolism
33. Patient had his history of epilepsy and presents to your practice with
a painful dental abscess. She is currently on Carbamazepine. Which of
the following antibiotic is contraindicated?
A. Amoxicilin
B. Erythromycin
C. Clindamycin
D. Metrodinazole
E. Tetracycline
35. Lesion of a lower motor neuron: what are the clinical features?
a.Paralysis of the whole face and the weakness of the contralateral eye lid.
b.Paralysis of the whole face and the weakness of the ipsilateral eye lid.
c.Paralysis of the ipsilateral side of the face and a weakness of the eye lid on
the other side.
d.Paralysis of the contralateral side of the face and a weakness of the eye lid
on the other side.
e.Paralysis of the ipsilateral side of the face, sparing the eye lids.
36. A 8 years old boy came to your dental clinic with the complain of
impacted 11. You manage to diagnose reason of delayed eruption of 11
and it was due to the presence of a supernumerary teeth. Which of the
following will not affect the eruption of permanent 11.
A. Type of supernumerary
B. Number of supernumerary
C. Stage of root formation
D. Angulation of supranumery
38. A child patient came to you with multiple caries. Which of the
following would you advice your patient:
A. Use of 5000 ppm fluoride toothpaste
B. Use of 2800ppm fluoride toothpaste
C. Topical fluoride of 11600 ppm
D. topical fluoride 2 or more times a year
39. Patient came for a dental check up at your clinic and there was an
offending tooth. Investigations were made and your diagnosis for the
offending tooth is - Chronic apical periodontitis.
What is the main feature of this diagnosis obtained?
a. No symptoms
b. Dull aching pain
c. Pus and sinus noted at the buccal side of the tooth
40. A 26 year old patient with overjet of more than 9mm with proclined
chin. She is interested in correcting her dentition. What will be your
management?
a. Refer her to oral surgery department
b. Refer her to a orthodontic department
c. Refer her to a private orthodontic practitioner
45. Based on the chart below, what would you deduce from it?
654c21 | 12c456
654321 | 123456
46. An upper occlusal radiograph was taken of a 8 year old child. You
found that there is a supernumerary tooth. Which of the following is
most likely to be the the type of supernumerary?
47. The dental LED curing lights use LED's that produce a narrow
spectrum of blue light which is the useful energy range for activating
the CPQ molecule most commonly used to initiate the photo-
polymerization of dental monomers. Which of the following represents
the requirement of a standard light cure unit?
a. 300nm
b. 400nm
c. 500nm
d 600nm
48. A male patient visited your practice for a regular dental check up.
Upon history taking, he informs that he was diagnosed with basal-cell
carcinoma 2 months ago. He had fair oral hygiene, had multiple carious
lesion on his posterior teeth and localized recession on the anteriors.
You decided to take an OPG and found that there were multilocular,
well-circumscribed radiolucent lesion. Which of the following is the
most likely condition of this patient?
a. Gardner Syndrome
b. Gorlin-Gotz Syndrome
c. Apert Syndrome
d. Treacher Collin’s Syndrome
e. Frey’s Syndrome
49. A 7 year old child came to you with fever, poor appetite and vague
feeling of being unwell (malaise) and sore throat. Three or 4 days after
fever starts, painful rash and blisters develops at the hands feed and
buttocks. Which of the following is the causative agent?
a. Cosackie Virus
b. Herpes Simplex
c. Parvomyxovirus
d. Pemphigoid
51. Sudden unilateral onset of facial swelling and pain over parotid area,
which is not yet fluctuant
a. Salivary duct infection
b. Sialadenitis
c. Saliorrhea
52. The most important factor for the prognosis of avulsed tooth?
a. Stage of root formation
b. Extra-alveolar storage time
c. vitality of the avulsed tooth
53. A new patient came to you, requesting for a dental extraction. After
going through patient medical history, patient told you that he have
been taking a drug called Rivaroxaban. What would be the possible
complication after extraction of the tooth?
a. Prolonged Bleeding Time
b. Bone Necrosis
c. Osteomyelitis
d. Dry Socket
54.
(While you are performing a UL8 removal, the tooth was displaced
and went into the maxillary sinus. And a Posterior anterior
radiograph was taken. Which x ray would you take next?
a. CBCT
b. CT
c. Upper occlusal
d. Periapical
e. OPG
55. While you were trying to remove UR6, one of the roots of UR6
fractured. You were trying to remove the retained root, however it
suddenly disappears and was displaced into the maxillary sinus. What
is your first management?
A. Antibiotics and review
B. Refer to the oral surgeon department
C. Attempt removal
D. Buccal advancement flap
58. A patient with cross bites on 11 and 41. Apart from retentive clasps,
what other clasps would you incorporate into your URA?
a. Z spring and posterior bite plate.
b. RME
c. Palatal Finger Spring
d. Hawley’s Active appliance
59. Patient came with complain of swelling at the UR4 which was RCT
treated and crown placed. What would you do?
a. Incision and drainage
b. Retrograde filling
c. Redo RCT
d. Wait and Watch
64. what is legal amount (unit}of alcohol intake for men daily ?
a) 4
b) 3
c) 5
d) 2
65. While you are using NO2 inhalational sedation you notices problem
in oxygen flow otherwise you completed the treatment without
complications. You should notify:
a) Device manufacturer
b) HSE
c) Medical device safety council
d) Electrician
e) Your partners in the surgery
69. When you tries to seat a crown on tooth you find a discrepancy of
0.3mm at the margin , you will
70. You suspect NAI as what would prove your suspicions about child
neglect
a) Black eye
b) Neck bruises
c) animal bites
d) Tears lines
h)
a) Diabetes
b) Smoking
c) Active periodontitis
d) Alcohol
e) age
89. 80 yrs old lady with acute swelling didn’t have capacity
and any relative to give consent due to
dementia. What would be the appropriate management?
90. When you Air dry lower left first molar, you see
white lesionon teeth surface. What would that be?
a) Enamel demineralization
b) Fluorosis
c) Enamel mineralization
94. A dentist has been taken off the dental register. What is in minimum
period of time the dentist must remain off the list?
a) 6 months
b) 1 year
c) 2 years
d) 5 years
96. Carcinoma of the tongue has a predilection for which of the following
sites?
a) Lateral border anteriorly
b) Anterior dorsal surface
c) Posterior dorsal surface
d) Lateral border posteriorly
e) No preferred location
97. his INR 6.8 , Which of the following antibiotics could have cased that
?
a) Erythromycin
b) Metronidazol
c) Co-amoxclav
d) Amoxicilin
103. You suspect trigeminal neuralgia in 40 years old female patient, what
is the first thing to do other than taking history
a) X-ray to exclude tumors and other things
b) MRI to exclude nerve compression
c) Blood tests to exclude vasculitis
d) Refer patient to neurosurgeon
e) Take biobsy to confirm your diagnosis
104. after taking a biopsy of soft tissue, you should keep it in a solution of :
a) 5 % formalin , 10:1 solution to tissue ratio
b) 5% formalin, 5:1 solution to tissue ratio
c) 10% formalin, 5:1 solution to tissue ratio
105. a 5 years old child with spontaneous gum bleeding appear pale and
weak .
a) ALL
b) AML
107. After you had finished scrubbing, glove and other PPE, you accidently
touch the stool What
A. would be the appropriate management?
B. Remove glove, wash again and put glove on
C. Remove glove but no need to wash because didn’t touch the patient
yet
D. Remove all PPE, wash again and ware PPE again
E. Remove glove, alcohol gel and glove on
F. Carry out the procedure because it isn’t infectious
108. If the maximum safe dose required for a complicated surgery for a
hypertensive pt is 300 mg prilocaine with 0.03IU/ml felypressin . what
is the maximum number of 2.2ml cartridges needed to be prepared for
the surgery ?
A. 4 cartridges
B. 5 cartridges
C. 6 cartridges
D. 7 cartridges
111. A patient referred by his GMP for dental treatement , his GMP has
prescribed anxiolytic drug to relief his stress & anxiety .what is the
name of this drug ?
a) Propranolol
b) Linsinopril
c) TCA
d) Diazepam
e) Halothane
112. Six months ago you saw a child patient, then aged 9 years. His upper
right maxillary canine was palpable in the labial sulcus but the upper
left was not. The situation is now unchanged, so you have taken two
periapicals of the non-palpable tooth. They both show that there is
some resorption of the lateral incisor root but the permanent canine
appears somewhat mesially angled and is more mesial on the more
mesially positioned film.
What is your the best course of action?
a) Keep a careful watch on it and take another x-ray in 6 months.
b) Refer to an oral surgeon for early exposure of the permanent canine.
c) Refer to an oral surgeon for early removal of the permanent canine
before it damages the lateral incisor.
d) Refer to an orthodontist for a treatment plan.
e) Wait and watch' until the child is 11.
116. 14-15 years old female patient has an 8 mmm over jet and bilateral
impacted canines
a) The patient would be placed in the index of ortho treatment need
grade5
b) The patient is at an appropriate age to commence functional app
c) The canine position best assessed by lateral cephalo
d) Bilateral impacted canine seen more frequently than unilateral
e) The canine are almost certainly buccally placed
127. What is the usual range of orthodontic force for bodily tooth
movements
A. 25-50g
B. 50-75g
C. 75-100g
D. 100-150g
E. >150g
129. Pt arecomplaining ,about the jaw pain two weeks after RCT
what is gonna be your first
management
A( do RCT again
B( reassure , sof diet and review in two weeks time
C( soft splint
D( remove the tooth
132. Unilateral rush on one side ofthe face and upper lip pt is ,
feeling well what is the most common features you will find in the
mouth
A( vesicular rash on the palate
B( ulcers on border side of the tongue
)Cvesicles on the cheek
D) ulcers on lower buccal mucosa
134. Regarding AED and what you are gonna do after first given
..shock
A( give another shock
B(check ABCDE and start CPR
C( recovery position
D( give two breath
135. Pt comes with the career and they have an verbal argue and
you have noticed thatcarer were aggressive towards client, what
;would you do
A( ignore
B( report to the police
C( ask them politely to book next appointment
D( report to local safeguarding services
E( report to care home
138. How long does it take to kill bacterial spores when a dental
instrument is placed in a 2% solution of glutaraldehyde?
10 minutes
1 hour
10 hours
139. Placing canula for iv sedation, patient say pinky finger pain, what
structure was injured ?
medial nerve
superficial radial nerve
ulnar nerve
deep radial nerve
141. Patient has painful symptoms at the time of eating and also has ear
pain . What x ray would you consider
A. OPG
B. Lateral oplique
C. Lateral cephalo
D. Postro anterior
A. I
B. II
C. III
D. IV
145. child 12 years old with 10 mm over jet and the student in
school say to him you are without chin what the appropriate
treatment to this child
Affixed appliance
Removable appliance
Protraction headgear
Orthognathic surgery
146. In dental clinic the nurse not satisfy with dentist clothes and
say bad word to him what the best solution
A. Talk to the nurse outside the clinic about the reason of dissatisfaction
B. Complain to the manager
C. Complain to GDC
D. Complain to Cqc
147. women with cover(hijab) and have swelling extended from the
jaw to the neck in the clinic there is a dental joner and she refuse
to remove the hijab what you do?
A.Ask her to visit him with other appointment
B.exam without remove the cover
C.explain to her that she should remove the hijab to complete the
examination
D.Refer her to another female dentist
149. child with 13 years the canine erupt on one side and after 18
month the contralateral not erupt what is the cause of non eruption
A. .ectopic position
B. congenitally missing
C. failure to primary eruption
D. .supranumerary
151. 27 female patient came to the clinic you notice fracture on the
angle of the mandible then she said that by her husband pt has the
capacity how you can manage?
152. patient with lower 8 appear in OPG near inferior nerve what the
other x-ray confirm diagnosis
A. small area CBCT
B. CT
C. Large area CBCT
D. 3D CBCT