- Joined
- Mar 10, 2005
- Messages
- 13
- Reaction score
- 0
HELLO FRIENDS
PLEASE HELP ME. MY EXAM TOMORROW AND PROSTHODONTICS IS MY VERY WEAK SUBJECT. PLEASE HELP ME WT THIS QUESTIONS.
40 why is Z-plasty preferred over diamond technique for frenum
detachment
a. less scar contraction
b. easier in terms of technique
c. less incision needed, no suture needed
43 in order to give a patient an incisor with younger look, what can
the dentist do?
a. straighten incisor edge
b. rounding incisor edge
c. move the line angles proximally
d. move height of contour gingivally
130 a dentist who uses 5-HEMA for clinical situations most likely
experiences which of the following
conditions for the clinician?
a.contact dermatitis
b. arthritis
c. arthus reaction
d. delayed hypersensitivity
d. anaphylaxis
132 what was done wrong that the resin teeth won't stay with resin
denture base?
a. retentive holes are not big enough
b. there is no locking system
c. wax got in between during processing
2. why is it advisable to dispense the liquid component of cement of
cement immediately before mixing?
a. to avoid absorption of moisture from the air
b. to avoid spreading over a large area of the slab
c. to allow tempering of the powder by the mixing slab
d. to reduce the temperature influence of the mixing slab
e. to prevent evaporation of the volatile components.
50. maxillary first premolars with mesiodistal furcation involvements
are often managed successfully bySurgery.
Therefore, they have a good prognosis and can be included as key
abutments in a fixed prognosis.
a. both statements are true
b. both statements are false
c. the first statement is true, the second is false
d. the first statement is false, the second is true
ANS,,, is it D
51. according to ADA publication entitled principles of ethics and code
of professional conduct, a dentist
can announce specialization in which of the following
a. implantology
b. hospital dentistry
c. aesthetic dentistry
d. dental public health
e. geriatric dentistry
52. a patient presents with a restricted floor of the mouth, only 6
mandibular anterior teeth, and diastema
between several teeth. Which of the following major connectors is
appropriate for this patient
a. a lingual bar
b. a lingual plate
c. a lingual bar with a Kennedy bar
d. a lingual plate with interruptions in the plate at the diastemas.
140. in restoring a canine protected occlusion, with anterior overbite
of about 2mm. The buccal cusps f
posterior teeth should be flat, BECAUSE they will guide the protrusion
a. both are true
b. only the second statement is true
c. both are false
d. only the first statement is true
152. you are considering the placement of an upper and lower important
retained complete denture. How
many implants will you place in the anterior region
a. maxillary one and mandibular one
b. maxillary two and mandibular two
c. maxillary four and mandibular two
d. maxillary four and mandibular six
58. A 60 yr old patient requests the replacement of tooth 4.6 which was extracted many yrs ago. tooth 1.6 has extruded 1.8 mm into the space of the missing tooth. the 3-unit fixed bridge replacing the mandibular 1st molar sould be fabricated.
a. to the existing occlusion
b. after extracting tooth 1.6 and replacing it wt a fixed partial denture.
c. after restoring tooth 1.6 to a more normal plane of ooclusion
d. after devitalising and preparing tooth 1.6 for a cast crown
62. to improve denture stability mandibular molar teeth sud normally be placed
a over the crest of the mandiblr ridge
b. buccal ti the crest of the ridge
c. over the buccal shelf area
d. lingual to the crest of the mandiblr ridge.
97. A fracture in alll ceramic crown may be caused by
1. inadeuate ceramic thickness
2. sharp line angles
3. excessive occlusal load
4. use of inappropriate luting material
A. 1,2,3
b 1,3
c2,4
d 4
e all of the above
119. The maxillary cast partial denture with the greatest potential to speech problem
a. a thick narrow major connector
b an anterior and posterior bar
c a thin braod palatal strap
d a narrow horse shoe
39. the best way to protect the abutments of a class 1 rpd from the negative effects of the additional load applied to them is by
a splinting abutments wt adjacent teeth
b keep a light occlusion on the distal extension
c placing distal rests on distal abutments
d using cast clasps on the distal abutments
e regular relining of the distal extensions
40. A vital canine is to be used as an anterior abutment of a 4- unit fpd and it has 2mm remaning coronal; tooth structure . the most acceptable foundation restoration would be
a a bonded amalgam
b a pin retained amalgam core build up
c. a pinr retaind composite build up
d. inetentional devitalisation followed by post and core.
PLEASE HELP ME. MY EXAM TOMORROW AND PROSTHODONTICS IS MY VERY WEAK SUBJECT. PLEASE HELP ME WT THIS QUESTIONS.
40 why is Z-plasty preferred over diamond technique for frenum
detachment
a. less scar contraction
b. easier in terms of technique
c. less incision needed, no suture needed
43 in order to give a patient an incisor with younger look, what can
the dentist do?
a. straighten incisor edge
b. rounding incisor edge
c. move the line angles proximally
d. move height of contour gingivally
130 a dentist who uses 5-HEMA for clinical situations most likely
experiences which of the following
conditions for the clinician?
a.contact dermatitis
b. arthritis
c. arthus reaction
d. delayed hypersensitivity
d. anaphylaxis
132 what was done wrong that the resin teeth won't stay with resin
denture base?
a. retentive holes are not big enough
b. there is no locking system
c. wax got in between during processing
2. why is it advisable to dispense the liquid component of cement of
cement immediately before mixing?
a. to avoid absorption of moisture from the air
b. to avoid spreading over a large area of the slab
c. to allow tempering of the powder by the mixing slab
d. to reduce the temperature influence of the mixing slab
e. to prevent evaporation of the volatile components.
50. maxillary first premolars with mesiodistal furcation involvements
are often managed successfully bySurgery.
Therefore, they have a good prognosis and can be included as key
abutments in a fixed prognosis.
a. both statements are true
b. both statements are false
c. the first statement is true, the second is false
d. the first statement is false, the second is true
ANS,,, is it D
51. according to ADA publication entitled principles of ethics and code
of professional conduct, a dentist
can announce specialization in which of the following
a. implantology
b. hospital dentistry
c. aesthetic dentistry
d. dental public health
e. geriatric dentistry
52. a patient presents with a restricted floor of the mouth, only 6
mandibular anterior teeth, and diastema
between several teeth. Which of the following major connectors is
appropriate for this patient
a. a lingual bar
b. a lingual plate
c. a lingual bar with a Kennedy bar
d. a lingual plate with interruptions in the plate at the diastemas.
140. in restoring a canine protected occlusion, with anterior overbite
of about 2mm. The buccal cusps f
posterior teeth should be flat, BECAUSE they will guide the protrusion
a. both are true
b. only the second statement is true
c. both are false
d. only the first statement is true
152. you are considering the placement of an upper and lower important
retained complete denture. How
many implants will you place in the anterior region
a. maxillary one and mandibular one
b. maxillary two and mandibular two
c. maxillary four and mandibular two
d. maxillary four and mandibular six
58. A 60 yr old patient requests the replacement of tooth 4.6 which was extracted many yrs ago. tooth 1.6 has extruded 1.8 mm into the space of the missing tooth. the 3-unit fixed bridge replacing the mandibular 1st molar sould be fabricated.
a. to the existing occlusion
b. after extracting tooth 1.6 and replacing it wt a fixed partial denture.
c. after restoring tooth 1.6 to a more normal plane of ooclusion
d. after devitalising and preparing tooth 1.6 for a cast crown
62. to improve denture stability mandibular molar teeth sud normally be placed
a over the crest of the mandiblr ridge
b. buccal ti the crest of the ridge
c. over the buccal shelf area
d. lingual to the crest of the mandiblr ridge.
97. A fracture in alll ceramic crown may be caused by
1. inadeuate ceramic thickness
2. sharp line angles
3. excessive occlusal load
4. use of inappropriate luting material
A. 1,2,3
b 1,3
c2,4
d 4
e all of the above
119. The maxillary cast partial denture with the greatest potential to speech problem
a. a thick narrow major connector
b an anterior and posterior bar
c a thin braod palatal strap
d a narrow horse shoe
39. the best way to protect the abutments of a class 1 rpd from the negative effects of the additional load applied to them is by
a splinting abutments wt adjacent teeth
b keep a light occlusion on the distal extension
c placing distal rests on distal abutments
d using cast clasps on the distal abutments
e regular relining of the distal extensions
40. A vital canine is to be used as an anterior abutment of a 4- unit fpd and it has 2mm remaning coronal; tooth structure . the most acceptable foundation restoration would be
a a bonded amalgam
b a pin retained amalgam core build up
c. a pinr retaind composite build up
d. inetentional devitalisation followed by post and core.