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 أسئلة الهيئة السعودية للتخصصات الصحية

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ABOFATMA
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عدد المساهمات : 67
تاريخ التسجيل : 02/06/2011
العمر : 41

مُساهمةموضوع: أسئلة الهيئة السعودية للتخصصات الصحية    الأربعاء أبريل 25, 2012 12:04 am

السلام عليكم ورحمة الله وبركاته :



The best restoration for a maxillary incisor that has received root canal treatment through a conservatively prepared access opening would be:

a. Post-retained metal ceramic crown
b. Post- retained porcelain crown
c. composite resin
d. None of the above


Dentine hypersensitivity is best relieved or controlled by:

a.. Using efficient cooling system
b-Вlocking exposed tubules on the dentine 'surface
c. Opening tubules to permit release of intrapulpul pressure
d. Applying anti-inflammatory agent to exposed dentine


The most accurate impression material for making the impression of an onlay cavity is:

a. Impression compound
b. Condensation type silicones
c. Polyvinyl silicoxanes


After taking alginate impression:

a. Wash with water and spray with sodium hypochlorite for 10 sec.
b. Same but wait 5-10 min and then put it in sealed bag


Occlusal rest function:

a. To resist lateral chewing movement
b. To resist vertical forces
c. Stability
d. Retention



In post and core preparation core:

a. Extend to contra bevel
b. Extend to full length tooth preparation
c. Take same shape of natural tooth
d. Take shape of preparation abutment
1. a&d
2. a&b
3. d&c
4. a.b.c


In placement or R.D:

a. 4jaw contact to teeth
b. Only 4 contacts 2 lingual surface a 2 B surface
c. Only 4 contacts 2 mesial and 2 distal


Fixed partial prosthesis is more successful in:

a. Single tooth missing
b. Multiple tooth missing


Best pontic is:

a. Ridge lap
b. Hygienic
c. Saddle


-Selection of type of major connecter in partial denture is determined*

a. During examination
b. During diagnosis and TX. Planning
c. During bite registration


Polysulfide impression material:

a. Should be poured within 1 hr.
b. Can be poured after 24 hr.
c. Can be poured 6-8 hr.


Complete denture poorly fit and inadequate interocclusal relation:

a. Relining
b. Rebasing
c. New denture
d. None of the above


Pt. With denture has swallowing problem and sore throat. The problem is:

a. Posterior over extension at distal palatal end
b. Over extension of lingual pouch
c. Over extension of humular notch


-Component of the partial denture resist forces that dislodged it way from it place-

a. Occlusal rest in correct position
- b. Lingual bar as major connecter


-In newly upper denture, if nausea occurs this means-

A. post border is thick
b. Denture is under extended posteriorly
c. Over extension of the denture posteriorly


- Pier abutment is-

a. The tooth with a crown holding the pontic
b. Tooth that supports one pontic of a removable partial denture


-Reduction on occlusal surface of porcelain metal crown

a. 2mm
b. 1.5mm
c. lmm
d. O.5mm


-Best treatment for central incisor that has been treated with ICCT and has minimal
access prep-

a. Porcelain fused to metal jacket crown
b. porcelain crown with post
C. Composite restoration
d. None of the above


-Dental plaque removal proximally is done by

a. dental floss
b. toothpick


-Inlay is the best recorded with impression materials-

a. Polyether
b. Polysulfide
c. Injection silicon
d. A&D
e. None


-Linguoplate is used when-


a. High lingual frenuin
b. Shallow lingual suleus
c. To restrain the teeth
d. To stabilize the teeth
e. All


-After installation of a lower unilateral class 1 prosthesis, 3 weeks later the patient complain of sensitivity to the abutment tooth, that is due-

a. Faulty occlusion
b. Exposed dentin below the occlusal rest
c. Clasp impinging the on the gingival 3rd of the abutment


-the Kennedy classification includes-

a. Class I (bilateral edentulous areas located posterior to the remaining teeth)
b. Class II(a unilateral edentulous area located posterior to the remaining teeth)
c. Class III (a unilateral edentulous area bounded anteriorly and posteriorly by remaining teeth)
d. Class IV (an edentulous area located anterior to the remaining teeth)
e. All of above


-The functions of periodontal ligament includes

A. Mechanical function
b. Formative function
c. Nonnative function
d. Sensory function
e. All of the above


- The most accurate impression material for making the impression of an on lay cavity is-

a. Impression compound
b. Condensation type silicones
c. Polyvinyl siloxanes
d. Polysulphides


- The access opening for a maxillary premolar is most frequently-

a. Oval
b. Square
c. Triangular
d. None of the above


-Stainless steel pin is used in amalgam to-

a. Increase retention
b. Increase resistance
c. Increase strength
d. A&B


-Occlusal plane is-

a. Above the level of the tongue
b. below the level of the tongue


-For onlay preparation, reduction of functional cusp should be¬

a. 1.5mm
b. 2mm
c. lmm


- Thickness of porcelain should be-

a. O.3-0.5mm
b. O.O5-O.l5mm
c. O.5-1.5mm


-Polyvinyl siloxane compared with polysulfide-

a. Can be poured more than once
b. Can be poured after 7 days
c. Less dimensionally stable
d. A&B

توقيع حمدان1983


الله أكبر *** الله أكبر*** ولله الحمد

رد مع اقتباس رد مع اقتباس إقتباس متعدد لهذه المشاركة الإبلاغ عن هذه المشاركة
29-01-2010 04:03 PM #2
حمدان1983
حمدان1983 غير متواجد حالياً
نائب المراقب العام
الصورة الرمزية حمدان1983
رقم العضوية : 1175
المشاركات : 1,974
التقييم : 10 Array
الدولة : المملكة : القنفذة - سوريا : حلب
التحميل
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الرفع
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افتراضي أسئلة الهيئة السعودية للتخصصات الصحية جزء2


-Management of knife-edge ridge in complete denture

a. Reline with resilient material
b. Maximum coverage
c. Wide occlusal table


- After making alginate impression-

a. Wash with water and spray with sodium hypo chloride for 10 sec
b. Same but wait for 5-10 min and put it in sealed bag


-A 5-year-old child lost his upper right 1st primary molar, best space maintainer is-

a. Lingual arch
c. Crown and loop
d. Band and loop


-In distal extension partial denture during relining occlusal rest was not seated

a. Remove impression and repeat it
b. Continue and seat it after relining
c. Use impression compound


-Polyether is-

a. Less stable than polysulfide
b. Less stiff than polysulfide
c. Can absorb water and swell


-Cheek biting in case of patient wearing lower denture can occur if-

a. occlusal plane is above tongue
b. occlusal plane is below tongue
c. occlusal plane is at the level of lower lip
d. none of the above


-Patient with lower complete denture, intraoral examination showed white slightly elevated lesion with confined borders patient gave history of ill-fitting denture treatment is-

a. Immediate surgical removal
b. Instruct the patient not to use the denture for 2 weeks then follow up
c. Reassure the patient and no need for treatment


-Examination of residual ridge for edentulous patient before construction of denture determines stability, support, and retention related to the ridge-

a. True
b. False


-Upon examination of alveolar ridge of an elderly patient for construction of a lower denture easily displaceable tissue was seen on the crest of the management-

a. Minor surgery is needed
b. Inform the patient that retention of the denture will be decreased
c. Special impression technique is required


-Class III jaw relation in edentulous patient

a . Affect the size of maxillary teeth
b. Affect the retention of lower denture
c. Affect the esthetics and arrangement of maxillary denture
d. A11 of the above


- In recording jaw relation best to use

a. occlusal rim with record base
b. occlusal rim with base wax
c. occlusal rim with metal frame


- To recheck centric relation in complete denture –

a. Ask the patient to swallow and close
b. Ask the patient to place tip of tongue in the posterior area of the denture and close
c. Ask the patient to wet his lips with his tongue
d. All of above


-In class I partially edentulous lower arc, selection of major connecter depends on-

a. Height of lingual attachment
b. Mandibular ton
c. Periodontal condition of remaining teeth
d. All of above



-Depth of amalgam restoration should be –

a. 1.0-1.Smm
b. 1.5-2mm
c. 2.0-3 mm
d. 3.0-5 mm


-occlusal rest function is -

a. To resist lateral chewing movements
b. To resist vertical forces
c. Stability
d. Retention


- In post and core preparation core must -

I. Extend to contra bevel
II. Extend to full length tooth preparation
III. Take same shape of natural tooth
IV. Take the shape of prepared abutment

a- I+iv
b. i+ii
c. iii+iv
d. i+ii+iii



- Pier abutment is

A. A single tooth utilized to hold one pontic
b. A tooth that support a removable partial denture
c. All of the above
d. None of the above


-During post insertion examination of a three unit ceramo metal fixed partial denture one of the retainers showed chipping of porcelain at the ceramometal junction. In order to avoid this problem the dentist must

a. reduce the metal to 0.03 mm
b. have uniform porcelain thickness
c. have occlusion in metal
d. keep porcelain metal junction away from centric contacts


- In persons with normal healthy gingival the proper device for cleaning interproximal surfaces is

a. dental floss
b. interpromixaI dental brush
c. powered toothbrush
d. hand toothbrush
e. water irrigation devices


- Pits sealants are indicated to prevent dental caries in pits and fissures

a. in primary teeth
b. in permanent teeth
c. A+B



-Best provisional coverage for anterior teeth is

a. tooth colored polycarbonate crown
b. stainless steel crown
c. zinc oxide engenal


- Patient with high caries index upper central incisor with short crown, minimal horizontal over jet, best restoration for this badly tooth is

a. pin ledge
b. porcelain fused to metal crown
c. porcelain jacket crown
d. partial veneer crown



-Advantage of shoulder finishing line is

a. provide enough thickness of porcelain
b. make the margin of restoration obvious in impression
c. assist the technician to locate the finish line on the die


-Regarding gingival retraction, the following are true except one is false, the false is

a. retraction by electro surgery is contraindicated for patient with cardiac pacemaker
b. it can be done by chemical, mechanical and electro surgery
c. retraction cord impregnated in epinephrine is the best for all cases
d. retraction cord can't be used in severely inflamed gingival

رد مع اقتباس رد مع اقتباس إقتباس متعدد لهذه المشاركة الإبلاغ عن هذه المشاركة
29-01-2010 04:36 PM #3
حمدان1983
حمدان1983 غير متواجد حالياً
نائب المراقب العام
الصورة الرمزية حمدان1983
رقم العضوية : 1175
المشاركات : 1,974
التقييم : 10 Array
الدولة : المملكة : القنفذة - سوريا : حلب
التحميل
0
الرفع
0
افتراضي أسئلة الهيئة السعودية للتخصصات الصحية جزء 3


-Contact area is in incisal/occlusal 1/3 in the following tooth

a. mandibular incisors
b. mandibular molars
c. Maxillary molars


-Patient with missing lower right 1st molar for long time, you will find

a. mesial drifting of lower right 2nd molar
b. intrusion of upper right 1 st molar
c. over eruption of lower right 2nd molar


- Band and loop space maintainer is most suitable for space maintenance after premature loss of

a. single primary molar
b. two primary molars
c. a canine 'and a lateral incisor
d. all of the above


- The posterior seal in upper complete denture serve the following functions

a. it reduces patient discomfort when contact occurs in the dorsum of the tongue and the posterior end of the denture base
b. retention of the maxillary denture
c. it compensates for dimensional changes which occur in the acrylic denture base during processing
d. A+B
e. All of the above



- The best restoration for a maxillary central incisor that has received root canal treatment through a conservatively prepared access opening would be

a. post retained metal ceramic crown
b. post retained porcelain jacket crown
c. composite resin
d. none of the above


- Teeth that have lost pit and fissure sealants show

a. same susceptibility to caries that have not been sealed
b. higher susceptibility than non sealed teeth
c. lower susceptibility than non sealed teeth
d. same susceptibility as teeth with fully retained sealant


- The most accurate impression material for making the impression of an on lay cavity
IS

a. impression compound
b. condensation silicone .
c. polyvinyl siloxane
d. polysulphides



-Over hanging restoration margin should be removed because

a. it provides ideal location for plaque accumulation
b. it tears the gingival fibers leading to attachment loss
c. it stimulate inflammatory reactions directly
d. its removal permits more effective plaque control
e. A+D



-In full gold crown, to prevent future gingival recession

a. Make the tooth from good at gingival one third
b. Make the tooth from good at gingival one fifth
c. Make the tooth from good at gingival one half


-Fixed partial prosthesis is more successful in

a. Single tooth missing
b. Multiple tooth missing


-Best pontic is

a. Ridge lap
b. Hygienic
c. Saddle


-Selection of the suitable type of major connecter in partial denture is determined:

a. During examination
b. During diagnosis treatment planning
c. During bite registration


-Polysulfide impression material

a. Should be poured within 1 hr
b. Can be poured after 24 hr
c. Can be poured 6-8 hr


- The access opening in lower incisor is

a . Round
b. Oval
c. Triangular


-Occlusal rests get fracture de because of

a. Shallow preparation in marginal ridge
b. Extension of rest to central fossa
c. Improper centric relation



-Bridge return to dentist from lab with different degree of color although the shade is the same, the cause is

a. Thin metal framework
b. Different thickness of porcelain
c. Thick opaquer


-Complete denture poorly fits with inadequate interocclusal relation, the management IS

a. Relining
b. Rebasing
c. New denture
d. None of the above



- The posterior extension of maxillary complete denture can be detected by the following except

a. hamular notch
b. fovea palatine
c. vibrating line



-Most common cause of chipped porcelain in PEM

a. thin layer of metal
b. thin layer of porcelain
c. centric occlusal contact at the junction of porcelain and metal


-Bridge came from lab with different shades though the same shade was used, the cause IS

a. thick metal
b. thin porcelain
c. not uniform thickness of porcelain



- Which restoration cause more wear of opposing nature teeth

a. gold
b. porcelain
c. porcelain with exposed opaque d. composite


-Breakage of occlusal restoration occurs because

a. improper reduction of marginal ridge
b. extension of the rest to the central fossa
c. due to occlusal error in centric occlusion
d. all of the above


-On articular incisal guidance

a. same as the condylar guidance
b. mechanism equal to the curve of shape
c. mechanism equal to the horizontal and vertical overlap


- Which material you will use while taking maxillary and mandibular record

a. compound
b. wax
c. zinc oxide
d. none of the above

-Requirement of the provisional restoration

a. pulp protection
b. periodontal health
c. ocuclual stability and tooth position
d. prevention of enamel fracture
e. all of the above


-The periodontal tissue comprise which of the following

a. gingival & periodontal ligament
b. gingival, periodontal ligament & alveolar bone
c. gingival, periodontal ligament, alveolar bone & cemenium
d. gingival, periodontal ligament, alveolar bone, cemenium & enamel


- The following chemically bond to the teeth

a. composite resin
b. dental sealant
c. glass inomer cement
d. all of the above


-Orthognathie ridge relationship (classII) present several problem which should be taken into consideration when consuming a complete denture prosthesis. These include all except

a. require maximum interocclusal distance
b. have great range of jaw movement in function
c. require careful occlusion usually cusp less teeth are indicated


-Planning centric occlusion for complete denture, it is advisable to have

a. 1.2mm of vertical & horizontal over lap of upper & lower anterior with no contact
b. definite tooth contact of upper & lower anterior tooth in order to facilitate the
use of anterior teeth for incision


-Compomer restorative material are

a. glass ionomers with polymer components
b. resin system with fluoride containing glasses
c. composite resins for cervical restoration only


- The distal palatal termination of the maxillary complete denture bases is dictated by the

a. tuberosity
b. fovea palatine
c. maxillary tori
d. vibrating line
e. posterior platal seal


- To a great extent the forces occurring through a removable partial denture can be widely distributed and minimized by the following method

a. proper location of occlusal rests
b. selection of lingual bar major connecter
c. developing balanced occlusion
d. all of the above


- The most frequent causes for failure of a cast crown restoration is

a. failure to extend the crown preparation adequately into the gingival sulcus
b. lake in attention in carving occlusal anatomy of the tooth
c. lake of attention to tooth shape, position & contact
d. lake of prominent cusps, deep sulci & sharp marginal ridge


-An examination of the edentulous mouth of an aged patient who has worm maxillary complete denture for many years against six mandibular anterior teeth would probably show

a. cystic degenemtion of the foramina of the anterior teeth would probably show
b. loss of osseous structure in the maxillary arch
c. flabby ridge tissue in the posterior maxillary arch
d. insufficient interocclusal distance



-Band and loop space maintainer is the most suitable for the maintenance of space premature loss of

a. single primary molar
b. two primary molars
c. a canine and a lateral incisor
d. all of the above



- The posterior seal in upper complete denture serve the following function

A . It reduces patient discomfort when contact between the dorsum of the tongue and the posterior end of the denture base
b. Retention of the maxillary denture
c. It compensate for dimensional changes which occur in the acrylic denture base during base processing
d. A & B are correct


- The oral tissue are inflamed and deteriorated impression for making a new denture

a. Should be started immediately in order to prevent further deterioration

b. The occlusion of the existing denture is adjusted & tissue conditioning material is applied & periodically replaced until the tissue are recovered then making impression take place
c. The patient is cautioned against removing the denture out night
d. A & B are correct
e. All of the above



-Balance occlusion refers to

a. The type of occlusion which allows simultaneous contact of the teeth in centric occlusion only
b. The type of occlusion which allows simultaneous contact of the teeth in centric & eccentric jaw positions
c. A type of occlusion which I similar to the occlusion of the natural dentition


-Polyether impression material

a. Are less stable dimensionally than poly sulfide rubber
b. Are less stiff than poly sulfide rubber
c. Can absorb water and swell if stored in water



-Indication for the use linguoplate include

a. For the purpose of retention
b. When the lingual frenum is high or when there is shallow lingual sulcus
c. To prevent the movement of mandibular anterior teeth
d. All of the above



-An anterior fixed partial denture is contraindicated when

a. Abutment teeth are non carious
b. An abutment tooth is inclined 15 but is otherwise sound
c. There is considerable resorption of the residual ridge
d. Crowns of the abutment teeth are extremely long owing to gingival recession



-In registering the vertical dimension of occlusion for the edentulous patient the physiological rest dimension

a. Equal the vertical dimension of occlusion
b. May be exceeded if the appearance of the patient is enhanced c. Is of little importance as it is subject to variation
c. Must always be greater than the vertical dimension of occlusion



- Тhree weeks after delivery of the unilateral distance extension mandibular removable partial denture, a patient complain of a sensitive abutment tooth. Conical examination reveals sensitivity to percussion of the tooth. The most likely cause is

a. Defective occlusion
b. Exposed dentine at the bottom of the occlusal rest seat
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