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92
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) 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.

2 / 54

2) Instrument used to remove Gutta Percha:

3 / 54

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

4 / 54

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

5 / 54

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

6 / 54

6) Dry heat time at 320 F:

7 / 54

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

8 / 54

8) The implant should be placed:

9 / 54

9) Management of internal root resorption in permanent teeth:

10 / 54

10) 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

11 / 54

11)  Vizirani-Akinosi injection technique:

12 / 54

12) Gaw-Gates injection technique:

13 / 54

13) Definition of Concussion:

14 / 54

14) Number of plates to fix symphysis fracture:

15 / 54

15) Warthon duct related to which gland:

16 / 54

16) Lateral luxation required splinting time:

17 / 54

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

18 / 54

18) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

19 / 54

19) 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

 

20 / 54

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

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) Failure at the porcelain attachment to porcelain:

24 / 54

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

25 / 54

25) 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

26 / 54

26) 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

27 / 54

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

28 / 54

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

29 / 54

29) 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:

30 / 54

30) 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:

31 / 54

31) Type of restoration in apprehensive child:

32 / 54

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

33 / 54

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

34 / 54

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

35 / 54

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

36 / 54

36) Space required between two implants:

37 / 54

37) Type of plaster used in RPD model cast:

38 / 54

38) Material used for periapical healing:

39 / 54

39) The denture cleanser that harms the soft tissue:

40 / 54

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

41 / 54

41) 7 years child brushing twice daily what toothpaste to use with fluoride for that child:

42 / 54

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

 

43 / 54

43) 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.

 

 

44 / 54

44) 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.

45 / 54

45) 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.

46 / 54

46) 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:

47 / 54

47) 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

48 / 54

48) The only tooth that shows 8 root configurations:

49 / 54

49) 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.

50 / 54

50) Prophy cups should be:

51 / 54

51) What is the inorganic part of dentin:

52 / 54

52) Length of working part of iso endodontic files:

53 / 54

53) 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):

54 / 54

54) 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:

Your score is

0%

Exit

0%
99
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) Prophy cups should be:

2 / 26

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

3 / 26

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

4 / 26

4) Dry heat time at 320 F:

5 / 26

5) Gaw-Gates injection technique:

6 / 26

6) 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

 

7 / 26

7) 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

8 / 26

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

9 / 26

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

10 / 26

10) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

11 / 26

11) The denture cleanser that harms the soft tissue:

12 / 26

12) 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.

13 / 26

13) 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.

14 / 26

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

15 / 26

15) 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.

16 / 26

16) 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

17 / 26

17) The implant should be placed:

18 / 26

18) 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:

19 / 26

19) 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.

20 / 26

20) 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.

 

 

21 / 26

21) Type of restoration in apprehensive child:

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)  Vizirani-Akinosi injection technique:

24 / 26

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

25 / 26

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

26 / 26

26) Number of plates to fix symphysis fracture:

Your score is

0%

Exit

0%
17
Created by Sameh Elshaer

SDLE Mock Exam by dleprep.com Corrected

1 / 225

1) What is the Hallmark of Sarcoidosis:

2 / 225

2) Gaw-Gates injection technique:

3 / 225

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

4 / 225

4) Cutting part length of ISO file :

5 / 225

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

6 / 225

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

7 / 225

7) Multiple injury and bruise in child:

8 / 225

8) Dry heat time at 320 F:

9 / 225

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

10 / 225

10) 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.

11 / 225

11) What is the Patency file:

12 / 225

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

13 / 225

13) What is immediate implant?

14 / 225

14) 2nd number in the 4 Formula of dental instruments represents:

15 / 225

15) Base of the flap should be wide for:

16 / 225

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

 

17 / 225

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

18 / 225

18) Proxy brush used with which class of furcation:

19 / 225

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

20 / 225

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

21 / 225

21) Definition of Concussion:

22 / 225

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

23 / 225

23) What is the correct sequence of restoration :

24 / 225

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

25 / 225

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

26 / 225

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

27 / 225

27) How is the fluoride tablet taken?

28 / 225

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

29 / 225

29) The most important thing in documentation:

30 / 225

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

31 / 225

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

32 / 225

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

33 / 225

33) Impression material most stiff is:

34 / 225

34) 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:

35 / 225

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

36 / 225

36) Management of internal root resorption in permanent teeth:

37 / 225

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

38 / 225

38) What is most commonly observed in diabetic patients?

39 / 225

39) Disadvantage of full thickness mucoperiosteal flap:

40 / 225

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

41 / 225

41) Method of sterilization of Polyvinylsiloxane impression material:

42 / 225

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

43 / 225

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

44 / 225

44) What cranial nerves pass through the supraorbital foramen?

45 / 225

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

46 / 225

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

47 / 225

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

48 / 225

48) Most commonly used intracranial medication is:

49 / 225

49) What is the best bone type for implant?

50 / 225

50) Impression material that can be poured twice:

51 / 225

51) 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

52 / 225

52) 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:

53 / 225

53) Success of Intrapulpal anaesthesia depends on:

54 / 225

54) Lateral luxation required splinting time:

55 / 225

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

56 / 225

56) What is the inorganic part of dentin:

57 / 225

57) Warthon duct related to which gland:

58 / 225

58) The most stable result after orthodontic procedure is:

59 / 225

59) Shoulder ceramic finish line which instrument use:

60 / 225

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

61 / 225

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

62 / 225

62) The following chemically bonds to the tooth:

63 / 225

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

64 / 225

64) Best radiographic modality for vertical bone defects:

65 / 225

65) Length of working part of iso endodontic files:

66 / 225

66) Nasal septum formed by:

67 / 225

67) 13 years old patient with bilateral posterior cross bite and with skeletal dificiency, how to manage the case:

68 / 225

68) 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

69 / 225

69) What is the worst bone type for implant?

70 / 225

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

71 / 225

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

72 / 225

72) 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:

73 / 225

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

74 / 225

74) Complete re-epithelization after surgery occurs after:

75 / 225

75) 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):

76 / 225

76) The implant should be placed:

77 / 225

77) The denture cleanser that harms the soft tissue:

78 / 225

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

79 / 225

79) 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:

80 / 225

80) Number of plates to fix symphysis fracture:

81 / 225

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

82 / 225

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

83 / 225

83) Hand scrubbing with antiseptic gel for:

84 / 225

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

85 / 225

85) Space required between two implants:

86 / 225

86) 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

87 / 225

87) 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:

88 / 225

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

89 / 225

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

90 / 225

90) Material with stable color and considerable hardness:

91 / 225

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

92 / 225

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

93 / 225

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

94 / 225

94) Prophy cups should be:

95 / 225

95) The occlusion concept that allows freedom of movement:

96 / 225

96) 2nd number in the 4 Formula of dental instruments represents:

97 / 225

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

98 / 225

98) an autoimmune disease associated with rheumatoid arthritis:

99 / 225

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

100 / 225

100) Fluoride in water concentrates at:

101 / 225

101) 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:

102 / 225

102) Instrument used to remove Gutta Percha:

103 / 225

103) The powered toothbrush invented in:

104 / 225

104) 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:

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105) 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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106) Material used for periapical healing:

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107) Disinfectant of Gutta-Percha is done by:

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

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109) Fluoride in water concentrates at:

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

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111) What is meant by hyper apnea?

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112) Resin Bonded Bridge:

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

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114) 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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115) The aim of maintenance phase in operative dentistry is:

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

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

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118) Concentration of Chlorohexidine in mouth washes:

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

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120) The only tooth that shows 8 root configurations:

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121) HBV stay at dental clinic:

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122) Failure at the porcelain attachment to porcelain:

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123) Dental caries:

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

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126) Surgical scrub before operations:

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127) Chemical Vapor sterilization setting:

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128) File with active cutting tip:

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

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

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131) Which material is more stable in color:

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132) 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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133) Cleidocranial dysplasia is usually caused by mutations in:

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

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

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

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

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138) Type of plaster used in RPD model cast:

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139) Cranial nerve provides sensory information to orofacial area:

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

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141) What is the mostly safe used sugar substitute?

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

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144) PH of Sodium Hypochlorite:

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

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

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147) Which instrument is used subgingival:

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148) Dry heat sterilization temperature:

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

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

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152) 1st number in the 3 Formula of dental instruments represents:

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153) 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.

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154) 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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155) Bleaching technique with high risk of developing cervical resorption:

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156) Most common bacteria in Dental Waterline are:

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157) 1st number in the 3 Formula of dental instruments represents:

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

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

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160) 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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161) The periodontium comprise which of the following tissues:

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

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

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164)  Vizirani-Akinosi injection technique:

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165) Hand washing between patients:

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166) The intracanal irrigant material with the highest PH:

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

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168) What is Organic occlusion:

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

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170) One of Andrews' six keys of occlusion:

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

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

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

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

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175) Growth of the maxilla is primary by:

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

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

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178) Continuous condensation technique in GP filling is:

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179) 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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180) 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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181) Which of the following genetic disorders causes sever bone loss, periodontal destruction and early loss of teeth:

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182) Why did an amalgam chipped during carving?

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

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184) 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

 

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185) 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.

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

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

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188) Pterygopalatine ganglion related to which gland:

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

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190) Spedding principle:

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191) 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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192) According to this photo, state the possible disease:

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

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194) Mean corpuscular volume in Iron deficiency anemia:

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195) 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:

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

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

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

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199) White Rough wrinkled lesion in buccal mucosa ?

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

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

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

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

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

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206) Other name for cementoblastoma:

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

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208) Type of restoration in apprehensive child:

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

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

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

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212) Multi rooted teeth rotate around:

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213) Burs used for occlusal rest preparation:

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

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

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217) 7 years child brushing twice daily what toothpaste to use with fluoride for that child:

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218) Addition of Epinephrine in local anesthesia:

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

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

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221) [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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222) Preventive Resin Restoration (PRR) is indicated in:

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

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

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

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