Please correct me I am wrong!!!! These questions were posted before in the forum but never answered would like someone to ck them for me! GOD BLESS!!!!!!!!!
Fracture of a rest of a chromium cobalt denture is due to:
Inadequate occlusal prep
Inadequate designed of framework
What is the minimum thickness of porcelain to prevent fracture:
0.7
2.0
According to KAPLAN it says min 0.7 ideal 2.0🙂
occlusal sealants succeed by altering which of the following
a. the substrate
b. the bacterial types
c. the bacterial number
d. the bacterial virulence
e. the host's susceptibility
? a major advantage to patient treatment with osseointegrated dental implants is a change in the pattern ofedentulous ridge resorption, which of the following is believed to be the reason for a more physiologic loading of the bone
a. delayed loading
b. endosteal loading
c. sequential loading
d. progressive loading
e. mucoperiosteal loading
?when evaluating an extension-base removable partial denture several years after delivery, the dentistshould apply loading forces to the base area. if an indirect retainer elevates from its rest seat under these forces, then this indicated the need to
a. tighten the clasps
b. adjust the occlusion
c. reline the base area
d. remake the partial denture
e. advise the patient to use a denture adhesive
?current accept technique for reduced pocket depth except one, which one is exception?
a. gingivectomy
b. gingival curettage
c. S & R
d. debridement surgery
e. osseous surgery
?which of the following should be included to ensure the BEST prognosis in the management of localized juvenile periodontitis
a. systemic antibiotic
b. chlorhexidine
c. high dose of vitamin C
d. free gingival grafts
e. peroxide rinses
?to expose a mandibular lingual torus of a patient who has a full complement of teeth, the incision should to
a. semilunar
b. paragingival
c. in the gingival sulcus and embrasure area
d. directly over the most prominent part of the torus
e. inferior to the lesion, reflecting the tissue superior
?What is the biggest problem that causes no air into lungs?
# Airway obstruction
# Did not pinch the noseetc etc
?Pulpectomy and filling a Mnd Molar, where would you most likely perforate?
Mesial facial
?Which of the following is least likely to cause progressive perio problems?
Soft tissue injury
# Ill- fitting margins
# Rough margins
# Within Biologic width
?Clearance for occlusal rest is determined how?
?????
?Best characteristic of high noble alloy?
????
?to chk bone volume radiograph:
a)bwx
b)pa
c)pan
d)substraction
?which relate best to the platelet count
bleeding time
inr
pt time
?Which of the following are the primary bacterial invaders that cause pulpal infections?
1. Staphylococci
2. Facultative aerobes
3. Gram-positive strict anaerobes4. Streptococci and gram-negative rods
5. Non-specific salivary microorganisms
?occlusal trauma causes? Drifting, widened pdl, mobility, sensitive to hot/cold
?what determines most distal lingual extension of denture flange? Vibrating line and Hamular notches
?which pulp horn in child is most susceptible to exposure?
Mesial facial
? previously rctd tooth has microleakage which has minimal effect; this is because most rcts have a hermetic seal?
All true,
all false
true/false
false/true
? alveoloplasty with excessive flap reflection, with primary closure what is the sequelae?
Shortened vestibule,
removed too much bone,
post op infection
?larger filler particles mean what?
Stronger
weaker
polishability
?vitd deficieny causes secondary hyperparathryoidism and osteoporosis. this causes loss of periodontal attachmenta nd loss of teeth
1) both statements are correct2)1st statement is correct
3)2nd statement is correct
4)both ststements are incorrect
?Organism implicated on causing severe spreading abscesses include
a. Fusobacterium
b. Campylobacter
c. Enterococci
d. Bacteroides
?When will the BULL rule be utilized with the selective grinding
a. working side
b. balance side
c. protrusive movement
d. all of the above
?There are more detached plaques within supragingival plaques that subgingival plaques. The detached plaques within subgingival area are the ones that are more toxic to tissue than attached plaques
a. both statements are correct
b. the first statement is correct but not the second
c. the first statement is wrong, but the second statement os correct
d. both statement are wrong
//? Ataxic epilepsy patients - what are their most common dental problem
a. anodontia
b. malocclusion
c. trauma
d. gingival hyperplasia due to medication
//? Compared with class II plaster, which one of the following is NOT the characteristics of die strength
a. better compression strength
b. better tensile strength
c. require less water
d. higher expansion
//?Which of the followings is not an advantage of resin based GIC over water based GIC?
a. better fluoride released
b. better bonding
c. better esthetic
d. easier for manipulation
//? What is the characteristic of an implant that would change bony resorption pattern
a. intaosseous integration[FONT=Tahoma[/COLOR]]
b. integrate with bone
//? What are the reccommended numbers of implants for complete edentous patients
a. maxilla 1 mandibular 1
b. maxilla 3 mandibular 2
.c. maxilla 6 mandibular 4[FONT=Tahoma[/COLOR]]
d. maxilla 8 mandibular 6
//? Apically positioned flap is almost impossible to perform on
a. maxillary buccal area
b. maxillary lingual area
c. mandibular lingual area
.d. mandibular buccal area
?Tissue conditioner is used for treating
a. Inflammatroy papillary hyperplasia
b. Epulis fissuratum
c.Traumatized mucosa
d.Rocking denture stabilization
//?When should a posterior crossbite be corrected
a.asap
b. wait uuntill permanent dentition has fully developed
c.during late mixed dentition
d.during early mixed dentition
?Asprin stops pain by
a. stopping the unpward transduction of pain signal in the spinal cord
b.intefere wiht signal intrepretation in the CNS
c. stopping the local signal produt\ction and transduction
d.stopping the signal transduction in the cortex
Whihc feature provide the BOND onlay the most retention? parallel axial wallsAdding proximal groove with proximal box
//?The % of specific LA which is present in the base form when injected in the t\issue whiose pH is 7.4 ininversely proportional to the pKa of that agent
a.onset if faster[/COLOR], duration is longerb.onset is slower ,duration is lolnger
c.duration same onset is slower
d.onset and duration same
//?what is the most definite way to distinguish ameloblastoma from OK
a.smear cytology
b.reactive light microscopy
c.reflective microscopy
//?what was done wrong that the resin teeth wont stay in the resin denture base
a. wax got in between during processingb.there is no loocking system
c.retentive jholes are not big enough
//?which kind of patients cant be treated with B blocker as anti arrithymic medication
a. patients wiht angina
b.patients wiht HTN
c.patients wiht COPD
d.patients wiht asthma//?due to the mesial concavity of the max 1st PM prior to condensation of the amalgam the tooth is best prepared with
a. wedge only
b.matirx only
c.no wedge or matrix
d.custom made wedge and matrix
//?what you cant do with stain?
change hue
increase valueor decrease not sure
decrease value
change chroma
//?what tissue grows up till age 6 and then drops off
neural
lymphiod
genital
//?Which of the following best applies to saliva?
1. Phosphate is the main pH buffer.
2. supplies sialiates to mucin.
3. supplies Ca and P for remineralization.4. undersaturated with respect to hydroxyappatite at neutral pH.
