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83
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) Material used for periapical healing:

2 / 54

2) What is the inorganic part of dentin:

3 / 54

3) 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.

 

 

4 / 54

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

5 / 54

5) 7 years child brushing twice daily what toothpaste to use with fluoride for that child:

6 / 54

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

7 / 54

7) Space required between two implants:

8 / 54

8) 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

9 / 54

9) Type of restoration in apprehensive child:

10 / 54

10) 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:

11 / 54

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

12 / 54

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

13 / 54

13) Dry heat time at 320 F:

14 / 54

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

15 / 54

15) Length of working part of iso endodontic files:

16 / 54

16) Prophy cups should be:

17 / 54

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

18 / 54

18) 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:

19 / 54

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

 

20 / 54

20) Lateral luxation required splinting time:

21 / 54

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

22 / 54

22) 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.

23 / 54

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

24 / 54

24) The denture cleanser that harms the soft tissue:

25 / 54

25) 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

26 / 54

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

27 / 54

27) The implant should be placed:

28 / 54

28) 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):

29 / 54

29)  Vizirani-Akinosi injection technique:

30 / 54

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

31 / 54

31) 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

32 / 54

32) 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

33 / 54

33) 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.

34 / 54

34) Management of internal root resorption in permanent teeth:

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

37 / 54

37) Number of plates to fix symphysis fracture:

38 / 54

38) The only tooth that shows 8 root configurations:

39 / 54

39) 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

 

40 / 54

40) Warthon duct related to which gland:

41 / 54

41) Gaw-Gates injection technique:

42 / 54

42) 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:

43 / 54

43) 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.

44 / 54

44) Definition of Concussion:

45 / 54

45) Type of plaster used in RPD model cast:

46 / 54

46) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

47 / 54

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

48 / 54

48) 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:

49 / 54

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

50 / 54

50) 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.

51 / 54

51) Instrument used to remove Gutta Percha:

52 / 54

52) 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.

53 / 54

53) Failure at the porcelain attachment to porcelain:

54 / 54

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

Your score is

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91
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) Hepatitis patient will have several extractions, the test needed:

2 / 26

2) Type of restoration in apprehensive child:

3 / 26

3) Dry heat time at 320 F:

4 / 26

4) 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:

5 / 26

5) 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.

 

 

6 / 26

6) 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.

7 / 26

7) 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

8 / 26

8) 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:

9 / 26

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

10 / 26

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

11 / 26

11) Number of plates to fix symphysis fracture:

12 / 26

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

13 / 26

13) The implant should be placed:

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) Gaw-Gates injection technique:

16 / 26

16) 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

17 / 26

17) The denture cleanser that harms the soft tissue:

18 / 26

18) 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.

19 / 26

19) Prophy cups should be:

20 / 26

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

21 / 26

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

22 / 26

22)  Vizirani-Akinosi injection technique:

23 / 26

23) 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.

24 / 26

24) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

25 / 26

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

26 / 26

26) 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

 

Your score is

0%

Exit

0%
5
Created by Sameh Elshaer

SDLE Mock Exam by dleprep.com Corrected

1 / 225

1) Mean corpuscular volume in Iron deficiency anemia:

2 / 225

2) Type of plaster used in RPD model cast:

3 / 225

3) Cutting part length of ISO file :

4 / 225

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

5 / 225

5) What is the Patency file:

6 / 225

6) Proxy brush used with which class of furcation:

7 / 225

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

8 / 225

8) 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

9 / 225

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

10 / 225

10) Spedding principle:

11 / 225

11) Cranial nerve provides sensory information to orofacial area:

12 / 225

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

13 / 225

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

14 / 225

14) The periodontium comprise which of the following tissues:

15 / 225

15) What is the correct sequence of restoration :

16 / 225

16) What is meant by hyper apnea?

17 / 225

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

18 / 225

18) What is Organic occlusion:

19 / 225

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

20 / 225

20) Lateral luxation required splinting time:

21 / 225

21) Surgical scrub before operations:

22 / 225

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

23 / 225

23) Disinfectant of Gutta-Percha is done by:

24 / 225

24) Pterygopalatine ganglion related to which gland:

25 / 225

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

26 / 225

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

27 / 225

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

28 / 225

28) The implant should be placed:

29 / 225

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

30 / 225

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

31 / 225

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

32 / 225

32) One of Andrews' six keys of occlusion:

33 / 225

33) 2nd number in the 4 Formula of dental instruments represents:

34 / 225

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

35 / 225

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

36 / 225

36) The most stable result after orthodontic procedure is:

37 / 225

37) Chemical Vapor sterilization setting:

38 / 225

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

39 / 225

39) What is the mostly safe used sugar substitute?

40 / 225

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

41 / 225

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

42 / 225

42) 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.

43 / 225

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

44 / 225

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

45 / 225

45) 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:

46 / 225

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

47 / 225

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

48 / 225

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

49 / 225

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

50 / 225

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

51 / 225

51) White Rough wrinkled lesion in buccal mucosa ?

52 / 225

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

53 / 225

53) Which instrument is used subgingival:

54 / 225

54) Method of sterilization of Polyvinylsiloxane impression material:

55 / 225

55) Nasal septum formed by:

56 / 225

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

57 / 225

57) 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

 

58 / 225

58) Resin Bonded Bridge:

59 / 225

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

60 / 225

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

61 / 225

61) 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.

62 / 225

62) What is most commonly observed in diabetic patients?

63 / 225

63) File with active cutting tip:

64 / 225

64) 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?

65 / 225

65) Dental caries:

66 / 225

66) Base of the flap should be wide for:

67 / 225

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

68 / 225

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

69 / 225

69) Other name for cementoblastoma:

70 / 225

70) 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:

71 / 225

71) Instrument used to remove Gutta Percha:

72 / 225

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

73 / 225

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

74 / 225

74) Space required between two implants:

75 / 225

75) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

76 / 225

76) 1st number in the 3 Formula of dental instruments represents:

77 / 225

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

78 / 225

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

79 / 225

79) Cleidocranial dysplasia is usually caused by mutations in:

80 / 225

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

81 / 225

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

82 / 225

82) Success of Intrapulpal anaesthesia depends on:

83 / 225

83) Gaw-Gates injection technique:

84 / 225

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

85 / 225

85) Addition of Epinephrine in local anesthesia:

86 / 225

86) Management of internal root resorption in permanent teeth:

87 / 225

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

88 / 225

88) Shoulder ceramic finish line which instrument use:

89 / 225

89) 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:

90 / 225

90) 7 years child brushing twice daily what toothpaste to use with fluoride for that child:

91 / 225

91) 1st number in the 3 Formula of dental instruments represents:

92 / 225

92) What is the Hallmark of Sarcoidosis:

93 / 225

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

94 / 225

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

95 / 225

95) Complete re-epithelization after surgery occurs after:

96 / 225

96) Hand scrubbing with antiseptic gel for:

97 / 225

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

98 / 225

98) Which material is more stable in color:

99 / 225

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

100 / 225

100) Number of plates to fix symphysis fracture:

101 / 225

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

102 / 225

102) Disadvantage of full thickness mucoperiosteal flap:

103 / 225

103) 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:

104 / 225

104) Burs used for occlusal rest preparation:

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

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106) 2nd number in the 4 Formula of dental instruments represents:

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

 

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

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

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110) Dry heat sterilization temperature:

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111) 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:

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

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

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114) 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

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

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

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

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118) Failure at the porcelain attachment to porcelain:

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

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

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121) Definition of Concussion:

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

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

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124) 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

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

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126) HBV stay at dental clinic:

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

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

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

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

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131) The powered toothbrush invented in:

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

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133) The most important thing in documentation:

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134)  Vizirani-Akinosi injection technique:

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135) How is the fluoride tablet taken?

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136) 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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137) According to the photo, state the method of treatment:

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

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

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140) Multiple injury and bruise in child:

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141) Dry heat time at 320 F:

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142) The denture cleanser that harms the soft tissue:

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

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

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145) Impression material most stiff is:

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146) Warthon duct related to which gland:

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

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

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

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151) Length of working part of iso endodontic files:

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

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153) 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.

 

 

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154) 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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155) Fluoride in water concentrates at:

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156) Hand washing between patients:

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

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

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

161 / 225

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

162 / 225

162) Type of restoration in apprehensive child:

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163) The occlusion concept that allows freedom of movement:

164 / 225

164) Material with stable color and considerable hardness:

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

166 / 225

166) 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:

167 / 225

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

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168) Multi rooted teeth rotate around:

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169) The intracanal irrigant material with the highest PH:

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170) PH of Sodium Hypochlorite:

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171) Prophy cups should be:

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172) 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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173) Firm edentulous ridge and sever atrophic bone impression technique:

174 / 225

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

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175) 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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176) 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:

177 / 225

177) Why did an amalgam chipped during carving?

178 / 225

178) The following chemically bonds to the tooth:

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

180 / 225

180) What is the worst bone type for implant?

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181) 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):

182 / 225

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

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183) Most commonly used intracranial medication is:

184 / 225

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

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

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186) 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.

187 / 225

187) Continuous condensation technique in GP filling is:

188 / 225

188) Concentration of Chlorohexidine in mouth washes:

189 / 225

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

190 / 225

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

191 / 225

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

192 / 225

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

193 / 225

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

194 / 225

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

195 / 225

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

196 / 225

196) an autoimmune disease associated with rheumatoid arthritis:

197 / 225

197) What is the inorganic part of dentin:

198 / 225

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

199 / 225

199) Best radiographic modality for vertical bone defects:

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

201 / 225

201) Material used for periapical healing:

202 / 225

202) 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:

203 / 225

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

204 / 225

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

205 / 225

205) Growth of the maxilla is primary by:

206 / 225

206) What cranial nerves pass through the supraorbital foramen?

207 / 225

207) Fluoride in water concentrates at:

208 / 225

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

209 / 225

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

210 / 225

210) What is immediate implant?

211 / 225

211) Most common bacteria in Dental Waterline are:

212 / 225

212) What is the best bone type for implant?

213 / 225

213) 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:

214 / 225

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

215 / 225

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

216 / 225

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

217 / 225

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

218 / 225

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

219 / 225

219) 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

220 / 225

220) The only tooth that shows 8 root configurations:

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221) Impression material that can be poured twice:

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

224 / 225

224) [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:

225 / 225

225) 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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