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94
Created by Sameh Elshaer

Version 2 of Exam Questions of MARCH 2023 by dleprep.com

سنغطي جميع الأسئلة المتاحة في مارس 2023 ، وسيتم تحديث هذا الاختبار بشكل متكرر كلما تم الإعلان عن سؤال جديد.

1 / 54

1) What are the number of rests and retainers in class 4 Kennedy Classification:

2 / 54

2) The lower molar is close to the Inferior alveolar canal, and you have the fear of injurying the nerve, what should you do:

3 / 54

3) Drug causes gagging reflex in heart failure patient:

Digoxin/Digitalis drug (Barbiturates - treat Heart Failure/Cardiac Arrhythmias)

Digoxin  with epinephrine increases risk of arrythmias and drug increase gag reflex

 

4 / 54

4)  Vizirani-Akinosi injection technique:

5 / 54

5) Hepatitis patient will have several extractions, the test needed:

6 / 54

6) Patient taking bisphosphonate what is correct about giving antibiotics:

7 / 54

7) Anticipated interdental papilla height in case between tooth and implant:

8 / 54

8) Doctor has an accidental needle stick while treating a patient has HIV infection:

9 / 54

9) Your relative asked to come and you insisted to add him at the end as an extra patient on your schedule, you follow what Ethical code:

10 / 54

10) A previously treated endodontic lower central, shows endodontic failure and needs retreatment, what is the possible causative pathogen:

 

11 / 54

11) Type of plaster used in RPD model cast:

12 / 54

12) Sending an impression to the dental laboratory should be in:

Disinfection of impressions =
Alginate + compound + polyether = 0.5% NaOCl 10min
ZOE + polysulphide + PVS = 2% Gultaraaldehyde

13 / 54

13) Patient has an upper first molar with shallow amalgam restoration and has discomfort and dull pain on biting below the eye area, what could be probably the cause:

14 / 54

14) 7 years child brushing twice daily what toothpaste to use with fluoride for that child:

15 / 54

15) While you are performing root canal treatement for lowr right first molar and unfortunately you forced the irrigant beyond the apex and NAOCL accident occured and what should you do:

NaOCl accident= severe pain, edema of neighboring soft tissues, edema over the injured half of face and upper lip, profuse bleeding from root canal, profuse interstitial bleeding with hemorrhage of skin and mucosa (ecchymosis).

Management : Control pain with LA and analgesics , cold compresses then after 1day warm compresses.

16 / 54

16) Camufalge class III treatment:

Guideline for Extraction in Class III Malocclusion:

Treatment of class III has several different modalities:

  • Early orthopedic treatment (treatment of the musculoskeletal system), example: rapid palatal expansion + face mask.
  • Orthodontic camouflage (extraction/non-extraction);
  • Orthognathic surgery.

 

  • The extraction of choice for camouflage is extraction of lower first premolars and upper second premolars.
  • Extraction of all first premolar is carried out sometimes in severe crowding or in cases of class III complicated with anterior open bite.

17 / 54

17) Sever canine abscess affecting the eye causing colsure, why this case is considered as an emergency: 

Cavernous sinus thrombosis is a blood clot in the cavernous sinuses. It can be life-threatening. The cavernous sinuses are hollow spaces located under the brain, behind each eye socket.

 

 

18 / 54

18) Material used for periapical healing:

19 / 54

19) Firm edentulous ridge and sever atrophic bone impression technique:

20 / 54

20) Patient complaining of visible veneer margin and want to replace it, what is the best margin level (causing the least inflammation and enhance esthetics in this case):

21 / 54

21) Length of working part of iso endodontic files:

22 / 54

22) Number of plates to fix symphysis fracture:

23 / 54

23) Type of restoration in apprehensive child:

24 / 54

24) The only tooth that shows 8 root configurations:

25 / 54

25) Gaw-Gates injection technique:

26 / 54

26) Definition of Concussion:

27 / 54

27) Girl wanted to make Hollywood smile and you have another opinion:

28 / 54

28) Endo treated tooth with lateral lesion as show in the photo, what is your case diagnosis:

29 / 54

29) Girl 11 years old, her weight is 35 kilogram had swallowed a toothpaste which contained 21 gram fluoride and her mother brought it to your clinic, how could you manage the case:

We divide the amount of fluoride ingested by the girl's weight:

21/35 = 0.6 gm

0.6 gm = 600 mg ... which is a lethal dose in children

So this is an emergency case and should be admitted in the hospital immediately.

30 / 54

30) Dry heat time at 320 F:

31 / 54

31) To extract lower D and E Anathesia block to:

32 / 54

32) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

33 / 54

33) You are treating a female patient and on the step of shade selection, you asked someone to enter to help you in the selection, she was anger, you breached the patient:

34 / 54

34) Warthon duct related to which gland:

35 / 54

35) Cavity depth less than 0.5 mm away from the pulp and the tooth is planned to be filled in composite:

36 / 54

36) What is the color coding of UNC-15 probe:

37 / 54

37) Management of internal root resorption in permanent teeth:

38 / 54

38) If the patient came to your clinic and you discovered that he has a cancer disease but his son doesn't want you to tell him that he has a cancer disease for the fear of his emotional status , what you should do:

39 / 54

39) Instrument used to remove Gutta Percha:

40 / 54

40) Intruted tooth with 8mm intrusion, the splinting time needed:

Teeth with incomplete root formation:
- Up to 7mm intrusion, allow for re-eruption without intervention.
If no movement, initiate orthodontic repositioning within 3 weeks.
- In cases of >7mm, reposition surgically or orthodontically within 3 weeks.

Teeth with complete root formation:
- Up to 3mm intrusion and <17 years old, allow for re-eruption without intervention.
If no movement after 2–3 weeks, reposition surgically or orthodontically before ankylosis develops.
- Between 3-7mm intrusion, reposition surgically or orthodontically within 3 weeks.
- In cases of >7mm, reposition surgically. Splint for 2 weeks using a flexible splint. If displacement is extensive, splint for 4 weeks.
- Suture gingival laceration, especially in the cervical area.

41 / 54

41) Tip diameter of hand stainless steel endodontic file size 20:

If question mention that the file is rotary or nickle titanium,

So the tip of endodontic rotary file size 20 is 0.02 mm

We divide 20/100 to get the tip diameter, so equal 0.0.2 mm

42 / 54

42) The implant should be placed:

43 / 54

43) What is the inorganic part of dentin:

44 / 54

44) Space required between two implants:

45 / 54

45) Failure at the porcelain attachment to porcelain:

46 / 54

46) The position to prevent hypotension in pregnant women while she is on the dental chair:

47 / 54

47) Where to place the lobe in band and lobe space maintainer:

The appliance incorporates a band or crown on the second primary molar with a soldered wire-loop extension extending forward to come into contact with the distal-cervical surface of the primary canine in the quadrant.

48 / 54

48) Which of the following genetic disorders causes sever bone loss, periodontal destruction and early loss of teeth:

49 / 54

49) The denture cleanser that harms the soft tissue:

50 / 54

50) Drug cause metallic taste:

Metallic taste :
1- ACE inhibitors - hypertension
2-Adenosin / Flecaininde (CCB) - Arrythmias
3- Metranidazole
4- Metformin - DM
5- Xerostomia
4- NUG
6- Galvanism - amalgam

51 / 54

51) Lateral luxation required splinting time:

52 / 54

52) Calculate Ibuprofen dose for 30 kg child per day (100/5ml):

Method of calculation:

We multiply ( 5 x 25 x 30) / 100 = 37.5

Then 37.5 / 3 = 12.5

So the answer is 12.5 ml

53 / 54

53) Prophy cups should be:

54 / 54

54) What is the chair position while treating a patient suffering from a sever Chronic Obstructive Pulmonary Disease (COPD):

Your score is

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100
Created by Sameh Elshaer

Version 1 of Exam Questions of MARCH 2023 by dleprep.com

سنغطي جميع الأسئلة المتاحة في مارس 2023 ، وسيتم تحديث هذا الاختبار بشكل متكرر كلما تم الإعلان عن سؤال جديد.

1 / 26

1)  Vizirani-Akinosi injection technique:

2 / 26

2) Where to place the lobe in band and lobe space maintainer:

The appliance incorporates a band or crown on the second primary molar with a soldered wire-loop extension extending forward to come into contact with the distal-cervical surface of the primary canine in the quadrant.

3 / 26

3) Hepatitis patient will have several extractions, the test needed:

4 / 26

4) Dry heat time at 320 F:

5 / 26

5) To extract lower D and E Anathesia block to:

6 / 26

6) Girl wanted to make Hollywood smile and you have another opinion:

7 / 26

7) Intruted tooth with 8mm intrusion, the splinting time needed:

Teeth with incomplete root formation:
- Up to 7mm intrusion, allow for re-eruption without intervention.
If no movement, initiate orthodontic repositioning within 3 weeks.
- In cases of >7mm, reposition surgically or orthodontically within 3 weeks.

Teeth with complete root formation:
- Up to 3mm intrusion and <17 years old, allow for re-eruption without intervention.
If no movement after 2–3 weeks, reposition surgically or orthodontically before ankylosis develops.
- Between 3-7mm intrusion, reposition surgically or orthodontically within 3 weeks.
- In cases of >7mm, reposition surgically. Splint for 2 weeks using a flexible splint. If displacement is extensive, splint for 4 weeks.
- Suture gingival laceration, especially in the cervical area.

8 / 26

8) The lower molar is close to the Inferior alveolar canal, and you have the fear of injurying the nerve, what should you do:

9 / 26

9) Firm edentulous ridge and sever atrophic bone impression technique:

10 / 26

10) Drug cause metallic taste:

Metallic taste :
1- ACE inhibitors - hypertension
2-Adenosin / Flecaininde (CCB) - Arrythmias
3- Metranidazole
4- Metformin - DM
5- Xerostomia
4- NUG
6- Galvanism - amalgam

11 / 26

11) Type of restoration in apprehensive child:

12 / 26

12) Your relative asked to come and you insisted to add him at the end as an extra patient on your schedule, you follow what Ethical code:

13 / 26

13) The denture cleanser that harms the soft tissue:

14 / 26

14) Girl 11 years old, her weight is 35 kilogram had swallowed a toothpaste which contained 21 gram fluoride and her mother brought it to your clinic, how could you manage the case:

We divide the amount of fluoride ingested by the girl's weight:

21/35 = 0.6 gm

0.6 gm = 600 mg ... which is a lethal dose in children

So this is an emergency case and should be admitted in the hospital immediately.

15 / 26

15) Sending an impression to the dental laboratory should be in:

Disinfection of impressions =
Alginate + compound + polyether = 0.5% NaOCl 10min
ZOE + polysulphide + PVS = 2% Gultaraaldehyde

16 / 26

16) Gaw-Gates injection technique:

17 / 26

17) Drug causes gagging reflex in heart failure patient:

Digoxin/Digitalis drug (Barbiturates - treat Heart Failure/Cardiac Arrhythmias)

Digoxin  with epinephrine increases risk of arrythmias and drug increase gag reflex

 

18 / 26

18) The position to prevent hypotension in pregnant women while she is on the dental chair:

19 / 26

19) Number of plates to fix symphysis fracture:

20 / 26

20) Camufalge class III treatment:

Guideline for Extraction in Class III Malocclusion:

Treatment of class III has several different modalities:

  • Early orthopedic treatment (treatment of the musculoskeletal system), example: rapid palatal expansion + face mask.
  • Orthodontic camouflage (extraction/non-extraction);
  • Orthognathic surgery.

 

  • The extraction of choice for camouflage is extraction of lower first premolars and upper second premolars.
  • Extraction of all first premolar is carried out sometimes in severe crowding or in cases of class III complicated with anterior open bite.

21 / 26

21) Prophy cups should be:

22 / 26

22) Patient has an upper first molar with shallow amalgam restoration and has discomfort and dull pain on biting below the eye area, what could be probably the cause:

23 / 26

23) The implant should be placed:

24 / 26

24) Cavity depth less than 0.5 mm away from the pulp and the tooth is planned to be filled in composite:

25 / 26

25) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

26 / 26

26) Sever canine abscess affecting the eye causing colsure, why this case is considered as an emergency: 

Cavernous sinus thrombosis is a blood clot in the cavernous sinuses. It can be life-threatening. The cavernous sinuses are hollow spaces located under the brain, behind each eye socket.

 

 

Your score is

0%

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18
Created by Sameh Elshaer

SDLE Mock Exam by dleprep.com Corrected

1 / 225

1) H-Files are better than K-files by:

2 / 225

2) A women comes to your clinic with white lesion. On examination you find it to be arrested caries. What treatment would your provide:

3 / 225

3) Over denture most common cause of its failure and complication:

4 / 225

4) What is the mostly safe used sugar substitute?

5 / 225

5) According to the Kennedy's classification, the (bilateral) edentulous areas located anterior to the remaining natural teeth is:

6 / 225

6) Impression material that can be poured twice:

7 / 225

7) Which of the following make abutment teeth appear narrower:

8 / 225

8) According to the photo, state the method of treatment:

9 / 225

9) Multi rooted teeth rotate around:

10 / 225

10) Periodontal loss of attachment at radicular bone leads to:

11 / 225

11) Sending an impression to the dental laboratory should be in:

Disinfection of impressions =
Alginate + compound + polyether = 0.5% NaOCl 10min
ZOE + polysulphide + PVS = 2% Gultaraaldehyde

12 / 225

12) Surgical scrub before operations:

13 / 225

13) Management of an avulsed tooth with closed apex for more than 60 min to minimize external root resorption:

14 / 225

14) If the patient came to your clinic and you discovered that he has a cancer disease but his son doesn't want you to tell him that he has a cancer disease for the fear of his emotional status , what you should do:

15 / 225

15) Dry heat time at 320 F:

16 / 225

16) Management of an avulsed tooth with closed apex for more than 60 min to minimize external root resorption:

17 / 225

17) Camufalge class III treatment:

Guideline for Extraction in Class III Malocclusion:

Treatment of class III has several different modalities:

  • Early orthopedic treatment (treatment of the musculoskeletal system), example: rapid palatal expansion + face mask.
  • Orthodontic camouflage (extraction/non-extraction);
  • Orthognathic surgery.

 

  • The extraction of choice for camouflage is extraction of lower first premolars and upper second premolars.
  • Extraction of all first premolar is carried out sometimes in severe crowding or in cases of class III complicated with anterior open bite.

18 / 225

18) Patient has been delivered an immediate complete denture and after 2 days he could not insert it again, why?

19 / 225

19) Walls of pulpal chamber during access opening should be:

20 / 225

20) How to increase setting time of the Zinc oxide impression:

21 / 225

21) Warthon duct related to which gland:

22 / 225

22) What is immediate implant?

23 / 225

23) Number of plates to fix symphysis fracture:

24 / 225

24) The position to prevent hypotension in pregnant women while she is on the dental chair:

25 / 225

25) Dry heat sterilization temperature:

26 / 225

26) Prophy cups should be:

27 / 225

27) White Rough wrinkled lesion in buccal mucosa ?

28 / 225

28) If a dentist is using a surgical blade and wants to take a periosteal elevator , how should he delivers the blade to the nurse ?

29 / 225

29) File with active cutting tip:

30 / 225

30) What is the correct sequence of restoration :

31 / 225

31) Radiograph shows generalized almost diminished roots of all teeth with nearly obliterated pulp chambers and root canals, what’s the diagnosis?

32 / 225

32) What drug administered by hypertensive patient, you should avoid using a retraction cord impregnated with epinephrine:

33 / 225

33) Nasal septum formed by:

34 / 225

34) According to the shown photo, diagnose the disease:

35 / 225

35) Which ligament serves to limit excessive protrusion of the mandible:

36 / 225

36) What is the best bone type for implant?

37 / 225

37) Hepatitis patient will have several extractions, the test needed:

38 / 225

38) The minimum amount of time in seconds that waterline should be washed between patients is:

39 / 225

39) Type of plaster used in RPD model cast:

40 / 225

40) What is the best media for keeping an avulsed tooth:

41 / 225

41) In case of Cvek pulpotomy technique, we should:

42 / 225

42) Which bacteria is found in new born baby's mouth:

43 / 225

43) The denture cleanser that harms the soft tissue:

44 / 225

44) Cleidocranial dysplasia is usually caused by mutations in:

45 / 225

45) A patient with lesion in posterior of the tongue want to take biopsy . How to pull the tongue?

46 / 225

46) Patient comes to you with mild caries on his mandibular molar teeth only in the fissure area. Your treatment of choice will be:

47 / 225

47) What is meant by hyper apnea?

48 / 225

48) Why do caries spread faster in children more than in adults

49 / 225

49) Why did an amalgam chipped during carving?

50 / 225

50) Bleaching technique with high risk of developing cervical resorption:

51 / 225

51) Other name for cementoblastoma:

52 / 225

52) The most stable result after orthodontic procedure is:

53 / 225

53) Mean corpuscular volume in Iron deficiency anemia:

54 / 225

54) Check retractor and dental handpieces are under which category according to Spaulding Classification:

55 / 225

55) Patient allergic to penicillin and needs prophylactic antibiotic before surgery for the fear of development of infective endocarditis, what is the alternative you can give him:

56 / 225

56) The aim of maintenance phase in operative dentistry is:

57 / 225

57) What is Organic occlusion:

58 / 225

58) In the casting ring, what is the function of the cellulose paper liners?

59 / 225

59) Continuous condensation technique in GP filling is:

60 / 225

60) Type of restoration in apprehensive child:

61 / 225

61)  Vizirani-Akinosi injection technique:

62 / 225

62) A previously treated endodontic lower central, shows endodontic failure and needs retreatment, what is the possible causative pathogen:

 

63 / 225

63) Space required between two implants:

64 / 225

64) 1st number in the 3 Formula of dental instruments represents:

65 / 225

65) Patient has an upper first molar with shallow amalgam restoration and has discomfort and dull pain on biting below the eye area, what could be probably the cause:

66 / 225

66) Proxy brush used with which class of furcation:

67 / 225

67) Endo treated tooth with lateral lesion as show in the photo, what is your case diagnosis:

68 / 225

68) The most commonly used irrigant in endodontics, sodium hypochlorite is used in the concentration of:

69 / 225

69) During tooth removal half root fracture inside the socket which elevator can be used?

70 / 225

70) How to increase the setting time of dental stone:

71 / 225

71) Chemical Vapor sterilization setting:

72 / 225

72) At what age if you give excessive fluoride to patient, it will cause fluorosis to permanent teeth:

73 / 225

73) What is the preferred choice of implant material for a patient who recently went through radiotherapy:

74 / 225

74) Dental caries:

75 / 225

75) The only tooth that shows 8 root configurations:

76 / 225

76) Preventive Resin Restoration (PRR) is indicated in:

77 / 225

77) Disadvantage of full thickness mucoperiosteal flap:

78 / 225

78) According to the photo, mention the possible condition:

79 / 225

79) Patient with a history of myocardial infarction came to your clinic for extraction, what painkiller will you give him?

80 / 225

80) An imaginary line around which the mandible may rotate in the sagittal plane:

81 / 225

81) Girl 11 years old, her weight is 35 kilogram had swallowed a toothpaste which contained 21 gram fluoride and her mother brought it to your clinic, how could you manage the case:

We divide the amount of fluoride ingested by the girl's weight:

21/35 = 0.6 gm

0.6 gm = 600 mg ... which is a lethal dose in children

So this is an emergency case and should be admitted in the hospital immediately.

82 / 225

82) What is the property of nickel titanium wires that makes it better than others?

83 / 225

83) 2nd number in the 4 Formula of dental instruments represents:

84 / 225

84) Sever canine abscess affecting the eye causing colsure, why this case is considered as an emergency: 

Cavernous sinus thrombosis is a blood clot in the cavernous sinuses. It can be life-threatening. The cavernous sinuses are hollow spaces located under the brain, behind each eye socket.

 

 

85 / 225

85) What is the Hallmark of Sarcoidosis:

86 / 225

86) What are the number of rests and retainers in class 4 Kennedy Classification:

87 / 225

87) Removing of dentine in dangerous zone to cementum is called:

88 / 225

88) Tip diameter of hand stainless steel endodontic file size 20:

If question mention that the file is rotary or nickle titanium,

So the tip of endodontic rotary file size 20 is 0.02 mm

We divide 20/100 to get the tip diameter, so equal 0.0.2 mm

89 / 225

89) Drug causes gagging reflex in heart failure patient:

Digoxin/Digitalis drug (Barbiturates - treat Heart Failure/Cardiac Arrhythmias)

Digoxin  with epinephrine increases risk of arrythmias and drug increase gag reflex

 

90 / 225

90) Vertical distance from the crest of bone to the height of the interproximal papilla between adjacent implants:

91 / 225

91) Fluoride in water concentrates at:

92 / 225

92) Pterygopalatine ganglion related to which gland:

93 / 225

93) Cutting part length of ISO file :

94 / 225

94) Identify the name of the device in the photo:

95 / 225

95) What is the best media for keep an avulsed Primary Central Incisor:

96 / 225

96) The periodontium comprise which of the following tissues:

97 / 225

97) Burs used for occlusal rest preparation:

98 / 225

98) Base of the flap should be wide for:

99 / 225

99) The occlusion concept that allows freedom of movement:

100 / 225

100) Hand washing between patients:

101 / 225

101) Disinfectant of Gutta-Percha is done by:

102 / 225

102) Best radiographic modality for vertical bone defects:

103 / 225

103) What is the inorganic part of dentin:

104 / 225

104) What is the most retentive type of arch form?

105 / 225

105) Which material is more stable in color:

106 / 225

106) Patient has history of ammonia smell in his mouth and unilateral painless swelling in maxilla, upon radiographic examination the bone had “ground glass appearance", what the possible diagnosis:

107 / 225

107) According to the Kennedy's classification, the (bilateral) edentulous areas located posterior to the remaining natural teeth is:

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108) Patient has positive anti-HBs and positive anti-Hbc:

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109) Complete re-epithelization after surgery occurs after:

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110) Concentration of Chlorohexidine in mouth washes:

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111) Doctor has an accidental needle stick while treating a patient has HIV infection:

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112) Cavity depth less than 0.5 mm away from the pulp and the tooth is planned to be filled in composite:

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113) According to this photo, state the possible disease:

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114) Management of orthodontic adult patient with class II division 1 malocclusion with no crowded upper and lower teeth:

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115) 2nd number in the 4 Formula of dental instruments represents:

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116) Epilepsy treated by carbamazepine (Tegretol®). The maximum dose per day divided is:

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117) Walking bleaching technique of whitening the teeth is done using:

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118) Spedding principle:

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119) Level of bacterial colony in dental Waterline should be:

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120) A bur used for gaining endodontic access and has a safe cutting end to reduce risk of pulpal floor perforation:

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121) A Child comes to your clinical with congenital heart defect fixed with a stent. You prescribe him antibiotics to prevent:

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122) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

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123) Delivery of fixed restoration, overhanging margin should be removed so as:

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124) After staring into an object the color fade quickly because of the physiologic limitation of the eye color receptors perception to only 30 seconds, so if more time is needed the eyes should rest by looking at:

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125) Calculate Ibuprofen dose for 30 kg child per day (100/5ml):

Method of calculation:

We multiply ( 5 x 25 x 30) / 100 = 37.5

Then 37.5 / 3 = 12.5

So the answer is 12.5 ml

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126) According to the photo presented, identify the class of the malformation:

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127) After performing pulpotomy with formocresol hyperemia of the pulp indicates:

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128) A 21 year old man comes to the dental clinic. You notice he has plaque and calculus accumulation. A Scalar with elliptical motion was used in this patient for scaling. Which is the type of scaler?

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129) Most common histopathologic feature of a periapical lesion reveals :

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130) What is the copper ratio that eliminates gamma phase 2:

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131) Girl wanted to make Hollywood smile and you have another opinion:

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132) Patient taking aspirin how many days you tell him to stop before surgery:

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133) Most commonly used intracranial medication is:

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134) Shoulder ceramic finish line which instrument use:

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135) Where to place the lobe in band and lobe space maintainer:

The appliance incorporates a band or crown on the second primary molar with a soldered wire-loop extension extending forward to come into contact with the distal-cervical surface of the primary canine in the quadrant.

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136) Type of virus in herpes zoster in late stage:

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137) Your lab delivers you a crown with open margin in patient's mouth but fits well on the cast what will you do next?

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138) During mentoplasty, doctor should take care for injury of what nerve:

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139) Resin Bonded Bridge:

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140) The powered toothbrush invented in:

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141) Which instrument is used subgingival:

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142) Which of the following genetic disorders causes sever bone loss, periodontal destruction and early loss of teeth:

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143) Patient comes to you with a fractured Root Canal Treated tooth and you plan to do Post and Core. What is most important factor for treatment success :

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144) Instrument used to remove Gutta Percha:

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145) The lower molar is close to the Inferior alveolar canal, and you have the fear of injurying the nerve, what should you do:

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146) Firm edentulous ridge and sever atrophic bone impression technique:

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147) Management of internal root resorption in permanent teeth:

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148) Success of Intrapulpal anaesthesia depends on:

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149) What is the most common bacteria causing infective endocarditis:

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150) Patient has tilted 47 and wants to place an implant in missing 46, how to manage the space loss:

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151) AIDS patient has adherent white plaque on the plaque, when scrubbed leaves a red base . What should be the management?

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152) The implant should be placed:

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153) Addition of Epinephrine in local anesthesia:

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154) Drug cause metallic taste:

Metallic taste :
1- ACE inhibitors - hypertension
2-Adenosin / Flecaininde (CCB) - Arrythmias
3- Metranidazole
4- Metformin - DM
5- Xerostomia
4- NUG
6- Galvanism - amalgam

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155) When you give baby nursery bottle with juices then what is the effect it will have on the child's teeth:

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156) Trigeminal neuralgia treated by carbamazepine (Tegretol®). The maximum dose per day divided is:

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157) Material used for periapical healing:

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158) Patient complaining of visible veneer margin and want to replace it, what is the best margin level (causing the least inflammation and enhance esthetics in this case):

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159) What cranial nerves pass through the supraorbital foramen?

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160) Your relative asked to come and you insisted to add him at the end as an extra patient on your schedule, you follow what Ethical code:

161 / 225

161) Hand scrubbing with antiseptic gel for:

162 / 225

162) What is the worst bone type for implant?

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163) If a patient with a pocket depth of 5 mm around implant without mobility or bone loss, what is the treatment plan of this case:

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164) Patient has Tuberculosis with absence of risk factors shows what results in Tuberculin Skin Testing (TST):

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165) [CASE] A child comes to your clinical and on examination you find attachment loss at upper canine and lower premolars. What is your diagnosis?

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166) Anticipated interdental papilla height in case between tooth and implant:

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167) 1st number in the 3 Formula of dental instruments represents:

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168) To sharpen the curette and sickle scaler, the cutting edge should be at angle:

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169) Patient has thrombocytopenia and the decrease in number of platelets will lead to:

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170) If the degree of fusion of porcelain is 1150 °C and alloy melt 920 °C, what is the degree of fusing in Celsius them together to make porcelain fused to metal crown:

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171) Length of working part of iso endodontic files:

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172) A dental hand-instrument with the formula: 10-85-8-14, where number 85 represents:

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173) When should the child visit the orthodontist for the first time?

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174) [CASE] A worrying mother brings her child to you seeking treatment for his newly erupted teeth. On Examination you find the no catch in the pits and fissure area. Your treatment would be:

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175) You are treating a female patient and on the step of shade selection, you asked someone to enter to help you in the selection, she was anger, you breached the patient:

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176) Intruted tooth with 8mm intrusion, the splinting time needed:

Teeth with incomplete root formation:
- Up to 7mm intrusion, allow for re-eruption without intervention.
If no movement, initiate orthodontic repositioning within 3 weeks.
- In cases of >7mm, reposition surgically or orthodontically within 3 weeks.

Teeth with complete root formation:
- Up to 3mm intrusion and <17 years old, allow for re-eruption without intervention.
If no movement after 2–3 weeks, reposition surgically or orthodontically before ankylosis develops.
- Between 3-7mm intrusion, reposition surgically or orthodontically within 3 weeks.
- In cases of >7mm, reposition surgically. Splint for 2 weeks using a flexible splint. If displacement is extensive, splint for 4 weeks.
- Suture gingival laceration, especially in the cervical area.

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177) Patient came with an avulsed tooth, what is the most important to know to decide treatment plan:

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178) The most important thing in documentation:

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179) What is the copper ratio that eliminates gamma phase 2:

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180) HBV stay at dental clinic:

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181) Method of sterilization of Polyvinylsiloxane impression material:

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182) Patient taking bisphosphonate what is correct about giving antibiotics:

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183) Fluoride in water concentrates at:

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184) What is the color coding of UNC-15 probe:

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185) Holes punched in the rubber dam too close together:

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186) During Root Canal Treatment if the tooth is left open it will:

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187) Success rate of Fixed partial denture after 10 and 15 years respectively:

188 / 225

188) Cranial nerve provides sensory information to orofacial area:

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189) Patient with Parkinson disease, has a high percentage of plaque, what will aid could improve his oral hygiene:

190 / 225

190) What's the blade width of cutting instrumentations with the following formula: 10 -85-8-14

191 / 225

191) PH of Sodium Hypochlorite:

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192) Patient comes with failed endodontic therapy. What is the best treatment to do:

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193) Multiple injury and bruise in child:

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194) Patient with Hemophilia comes to your clinic. Which accessory injection will you provide :

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195) The following chemically bonds to the tooth:

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196) How is the fluoride tablet taken?

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197) What is the Patency file:

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198) To extract lower D and E Anathesia block to:

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199) What is the chair position while treating a patient suffering from a sever Chronic Obstructive Pulmonary Disease (COPD):

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200) Patient with pseudo class III, what is the management:

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201) Impression material most stiff is:

202 / 225

202) When the infiltration local anesthesia is not effective, the reason could be:

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203) One of Andrews' six keys of occlusion:

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204) Dentist at the end of the day want to pour alginate impression quickly how can he do that:

205 / 225

205) What is most commonly observed in diabetic patients?

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206) Material with stable color and considerable hardness:

207 / 225

207) Most esthetic restoration and least adverse effect on gingiva:

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208) Most common bacteria in Dental Waterline are:

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209) 7 years child brushing twice daily what toothpaste to use with fluoride for that child:

210 / 225

210) Cell to cell communication between bacteria is done by:

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211) Patient after delivery of upper complete denture and lower metallic partial denture with only remaining anterior teeth he was excellent, after 1 year he came to you with pain around the abutment after you checked everything is normal, what is the problem:

212 / 225

212) The intracanal irrigant material with the highest PH:

213 / 225

213) Nerve anesthetize palatal mucosal tissues of the upper premolars:

214 / 225

214) Definition of Concussion:

215 / 225

215) an autoimmune disease associated with rheumatoid arthritis:

216 / 225

216) Gaw-Gates injection technique:

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217) Substantivity is the property means persistence of effect of a topically applied drug  and to be released when required from the oral structures, is the property of which material:

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218) While you are performing root canal treatement for lowr right first molar and unfortunately you forced the irrigant beyond the apex and NAOCL accident occured and what should you do:

NaOCl accident= severe pain, edema of neighboring soft tissues, edema over the injured half of face and upper lip, profuse bleeding from root canal, profuse interstitial bleeding with hemorrhage of skin and mucosa (ecchymosis).

Management : Control pain with LA and analgesics , cold compresses then after 1day warm compresses.

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219) Which of the following spaces are bilaterally involved in Ludwig's angina?

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220) Patient with interproximal caries detected by bitewing radiography, you want to detect caries that reach the pulp and causes infection, what to use:

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221) The part of an RPD that takes place as a seat while preparation on the occulsal surface is:

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222) Lateral luxation required splinting time:

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223) Patient with exposed bone, no infection, history of bisphosphonate , what is the management:

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224) Failure at the porcelain attachment to porcelain:

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225) Growth of the maxilla is primary by:

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