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Last Review sent by Cris > Mixed Questions > Flashcards

Mixed Questions Flashcards

1
Q

Easiest cement to be removed from subgingival area

A

Zinc phosphate

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2
Q

Most difficult cement to remove from subgingival area

A

Resin

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3
Q

Highest concentration of ATB in crevicular fluid

A

Tetracyclines

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4
Q

Highest concentration of ATB in bone

A

Clindamycin

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5
Q

ATB that shows action against collagenase

A

Tetracycline group

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6
Q

Hypoglossul nerve supplies tinge muscles, except

A

Palatoglossus (supplied by Vagus)

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7
Q

Facial n./trigeminal n. If severed damage won’t affect movement of

A

Tongue

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8
Q

If there is a loss of function in one side (unilateral paralysis), the tongue will point towards…side

A

Affected

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9
Q

If Facial n. Is severed after exiting mastoid foramen. What won’t be affected?

A

Taste sensation

Salivary secretion of submandibular gland

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10
Q

If there is no cavitation in proximal caries, there is…restoration

A

NO restoration

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11
Q

Highest radiation from…

Lowest radiation from…

A

CT scan

CBCT (cone beam computed tomography) and lateral Ceph

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12
Q

Natural source highest radiation

A

Radon

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13
Q

X-rays are not…energetic

A

Mono energetic

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14
Q

Functional crossbites should always be…

A

Corrected immediately

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15
Q

In distal extension dentures, indirect retainers help in preventing

A

Tissue away from movement (VERIFY)

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16
Q

Platform switching keeps micro gap away from the…

A

Bone-implant interface

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17
Q

In pregnancy, which category are Lidocaine and Prilocaine?

A

Catergory B

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18
Q

Which L.A is best for paediatric patients?

A

Lidocaine

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19
Q

After a PSA (post sup alveolar nerve block) May or May not result in the formation of…

A

Hematoma

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20
Q

In a IANB may/may not occur …injection

A

+aspiration or intra vessel injection

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21
Q

L.A technique not recommended in children

A

Gow-gates

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22
Q

A composite filling sensitivity means

A

Micro leakage

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23
Q

May be visible in an OPG/PAN

A

Tonsillith

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24
Q

Parotid nerve supplies

A

Glossopharyngeal

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25
Q

Highest sugar consumption is by

A

Brain

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26
Q

Death by GA is usually caused by

A

Poorly airway management

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27
Q

Emphysema from lip to clavicle after perio surgery is…

A

Normal

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28
Q

L.A duration

A

By less vascularity, less vasodilator ability, high protein binding

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29
Q

L.A onset depends upon

A

Partition coefficient

Dissociation constant

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30
Q

Cobalt-oxide is a blue pigment. It gives…to porcelain

A

Translucency

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31
Q

Greening in porcelain is caused by

A

Silver

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32
Q

Spherical alloys require less…and set…Give worst contact, so use wedges and ultra thin matrix bands

A

Mercury

Fast

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33
Q

Pediatric dose of Acetaminophen

A

10-15 mg/kg

Max 65 mg/kg

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34
Q

Paediatric dose of Ibuprofen

A

10mg/kg

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35
Q

Facial angle (Ceph) is between

A

Frankfort horizontal and Nasion -Pogonion (ave 87.8)

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36
Q

Frankfurt horizontal plane touches

A

Porion and Orbitlale

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37
Q

Angle of convexity. Nasion to Point A ➡️ Pogonion (ideally 0) range?

A

8.5-10

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38
Q

Interincisal angle. Average reading? Range?

A 
135.4
130-150.5 
Angle decreased in class 1
Bimaxillary protrusion 
Class 2 div 1 malocclusion increased in class 2 div 2
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39
Q

ATB prophylaxis used in

A

Prosthetic cardiac valve
Previous infected endocarditis
Cardiac transplantation recipients who develop cardiac valvulopathty
Congenital heart disease (CHD) if: 1 of 3 conditions listed below:
-unrepaired cyanotic CHD, including palliative shunts and conduits
-completely repaired CHD w/prosthetic material/device, whether placed by sx/catheter intervention. During 1st 6 months after procedure
-repaired CHD w/residual defects at the site/adjacent to the site of prosthetic patch/device (which inhibits endothelialization)

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40
Q

Root caries. Bacteria?

A

A. Viscous

41
Q

Deep caries

A

Lactobacillus

42
Q

…has no role in caries progression

A

Salivarius

43
Q

Infected root canals. Bacteria?

A

Varidans

44
Q

Reinfected root canals. Bacteria?

A

E. Faecalis

45
Q

Initiation of gingivitis. Bacteria?

A

Actinomyces viscous

46
Q

Aggressive periodontitis. Bacteria?

A

Agrigatibacter Actinomycetemcomitans

AB AMC

47
Q

Chronic periodontitis

A

Prevotella Intermedia

48
Q

ANUG, proliferation of which bacterias?

A

Spirochetes and Fusiformis

49
Q

Veilonella converts lactate into…

A

Propionic acid

50
Q

Calculus harbors…

A

Plaque

51
Q

52 desquamative gingivitis

A

No plaque no problem?

52
Q

Best material for impressions

A

PVS

53
Q

Which material can not be used for final impressions/cast restoration

A

Reversible Hydrocolloid

54
Q

…is a hard material and dimensional changes occur if water comes in contact

A

Polyether

55
Q

Range of pouring for Hydrosulphide

A

20-30 min

Before 1hr

56
Q

It’s a reversible hydrocolloid and has good reproducibility

A

Agar

57
Q

1st drug for acute asthmatic attack

A

Salbutamol

58
Q

1st drug in anaphylaxis

A

Epinephrine

59
Q

Food that crossed allergenicity with latex

A

Banana, nuts, avocado

60
Q

Pat May have latex allergy in this condition

A

Spina bífida

61
Q

For surgical extraction you should use…water

A

Sterile, no air no tap water

62
Q

Optimum temperature for implant placement

A

47

63
Q

Posts should be…to the crown size to be replaced. Must not compromised the apical guttapercha seal

A

Equal ?*

64
Q

Recapitulation is necessary in…technique

A

Step back technique w/recapitulation file/master apical file

65
Q

…connectors keep the clasp assembly together and connects it w/the rest of the RPD

A

Minor connectors

66
Q

Lithium dislicate connector is… all other are…

A

4x4

Rest 3x3

67
Q

Attenuation of x-rays I the body part causes…and reduced attenuation causes…

A

Radiopacity

Radiolucency

68
Q

Shoulder prep for PFM..

For all porcelain…

A

PFM-90 degrees, 1.2

All porcelain- 0.9-1

69
Q

Zirconia prep chamfer?

A

0.5-0.6

70
Q

Zirconia can be cemented with…

A

RMGICs

71
Q

In case of allergy discontinue…medicine immediately

A

Topical/systemic

72
Q

Metabisulphite allergy. Which LA can’t be used?

A

Cartridge w/epinephrine

73
Q

Ectopic eruption sequence

A 
Max 1st molar
Max canine 
Man canine 
Man 2nd pre-molar 
Max lat
74
Q

Sensitivity of a test. % people having the disease

A

True + (76)?

75
Q

Specificity. % people not having the disease true negative

A

False + (77)?

76
Q

After RCT of posteriors cusps coverage is required by

A

Crown, onlay, amalgam

77
Q

Cusp fracture after RCT is because of excessive

A

Coronal structure removal.
Fracture mostly occurs as a consequence of an extensive restoration undermining a cusp, then being completely sheared off under forces of mastication/para functional habits

78
Q

Aldosterone released in presence of insulin causes uptake from potassium from blood stream causing…

A

Hypokalemia

79
Q

Overextended Max denture results in…

A

Sore throat

80
Q

Which burs are used in cavity prep?

A

330, 245

81
Q

BRONJ and ORNJ have…clinical patterns

A

Similar

82
Q

Iopa of Max canine in periapical region lateral wall of nasal fossa and anterior border of Max sinus form and inverted Y known as

A

Inverted Y of Ennis

83
Q

Radio sensitivity (most to least)

A 
Blood forming organs 
Reproductive organs 
Skin
Bone and teeth 
Muscle 
Nervous system
84
Q

Contemplation in cigarette smoking quitting

A

Patient is thinking to quit but doesn’t have enough motivation

85
Q

What’s a pier abutment?

A

It’s a natural tooth located between 2 terminal abutment. I.e.: 1st premolar and 1st molar absent. The 2nd premolar would be the pier abutment

86
Q

What to do to make a crown/bridge narrower/broader?

A

Move line angles more facially and increase the interproximal embrasure

87
Q

Working side interference. What to do?

A

Reduce L incline of buccal cusps of max molars and inner incline of L cusps of mand molars

88
Q

Non-working side interference. What to do?

A

Grind only the inner incline of the B cusps of mand molar

  • in reality you should never reduce the primary centric holding cusp (lingual of Max)
  • in NDEB you can reduce it if it’s high in centric, protrusive and lateral excursion movement
89
Q

Check bite w/reduced vertical overlap of posterior teeth. True?

A

True

90
Q

In trail, phonetics are tried to check the set up. True?

A

True

91
Q

Condylar guidance can’t be altered. True?

A

True

92
Q

Custom incisal guidance is required when…

A

Max canine are a part of prosthesis

93
Q

Metal porcelain bond is chemical or mechanical?

A

Chemical

94
Q

PVS light body can be used to take the patient’s bite record but must not be covering soft tissue. True?

A

True

95
Q

1st arch syndrome are…

A

Congenital defects caused by a failure in neural crest cells to migrate into the 1st pharyngeal arch. They can produce facial anomalies. I.e.:

  • treachers Collins syndrome
  • Pierre robin syndrome
96
Q

2nd pharyngeal arch will form…

A

The elements of the 1st part of neck. The skeletal components comprise the styloid process of the temporal bone and the stapes as well as the upper part of the hyoid bone (body and lesser cornu).
The muscles which will originate are the stylohyoid, stapedius, post belly of digastric, ant+post auricular, facial expressions. Interaction derives from the facial nerve.

97
Q

Pharyngeal cleft 1. How and in which stage?

A

Develops into the external auditory meatus (the corresponding 1st pharyngeal pouch develops into the auditory (or Eustacian) tube.
Anomalous development of the derivatives of pouches 3/4 can result in ectopic/absent parathyroid, thymic, parafollicular thyroid tissue

98
Q

Basic life support protocol

A

Head tilt chin lift pull tongue and clear airway

Last Review sent by Cris (1 decks)

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