MY answers...
Here is some food for your thought:
-Exfoliative cytology will help diagnose
1-Candidiasis. 2-Herpetic gingivostomatitis. 3-shingles. 4-cold sores. 5-chiken pox. 6-hairy leukoplakia.
-Loss of proximal contact in class II amalgam is most probably due to MUTLIPLE ANSWERS
1-over-tightened matrix. 2-improperly placed wedge. 3-insuffecient condensation. 4-simultaneously placed restorations in adjacent teeth.
-A child with acute herpetic gingivostomatitis, the most appropriate treatment is
1-Topical antiviral. 2-Topical antifungal. 3-Antibiotic. 4-Analgesic & hydration management.
-The effect of local anesthesia injected directly (thru access cavity) into a very inflamed pulp depends on
1-Dissociation factor(PKa) of L.A agent. 2-% of vasoconstrictor in solution. 3-Forceful injection. (1or3?)
-The major reason not to extract a mandibular 3rd molar accompanied with pericoronitis is fear of
1-Osteomyelitits. 2-Spread of infection. 3-Anesthesia wont work. 4-Bacteremia.
-A bitewing radiograph in a mixed dentition, should include what surfaces
1-Mesial of 1st primary molar to distal of 1st permanent molar. 2-Distal of canine to mesial of 1st permanent molar. 3-Mesial of 1st primary molar to mesial of 1st permanent molar. 4-Distal of canine to distal of 1st permanent molar.
-The appliance that is going to interfere the most with speech is
A-anterior & posterior palatal bar. B-Thick narrow palatal plate. C-Narrow horse-shoe shaped appliance(used when there is a palatal torus). D-Thin broad palatal strap.
-In periapical films, the coronoid process can obliterate the apices of
A- Maxillary 3rd molars. B- Maxillary 2nd molars. C- Mandibular 3rd molars. D- Mand 2nd molars.
-Difference between Osteosarcoma & fibrous dysplasia is that osteosarcoma
A- can invade soft tissue. B- is an ill-defined radiolucency. C- is Malignant. D- difficult to irradiate(?) from normal bone.
-In bruxism, what is in action
1- A Delta & C fibers. 2- Sphenopalatine ganglion. 3- Basilar ganglion. 4- ?
(some people think it is A delta & C fibers)
-Chronic Nasal constriction with resultant mouth breathing, may cause
A- Increase in lower facial height. B- Increase in lower facial height & maxillary constriction. C- Increase in lower facial height, maxillary constriction & crowding of lower anterior teeth. D- Difficult to evaluate.
-Which is more apt to cause displacement of neighboring teeth
A- Dentigerous cyst. B- periapical Abscess. C- Radicular cyst. D- Lateral periodontal cyst. E-Cementoma.
-Infrabony pocket occurs mostly in
A- Cancellous bone. B- Cortical bone. C- Interseptal bone. D- Bundle bone.
-Primary reason for mandibular growth: MULTIPLE ANSWERS
A-Genetic. B-epigenetic. C- Functional. D- Environmental.
(epigenetic: refers to inheritable information that is encoded by modifications of the genome and chromatin components that affects gene expression. It does not include changes in the base sequence of DNA)
-Fracture of mandible during normal mustication; most probably due to:
A- Large intraosseous lesion. B- Osteoporosis. C- An impacted tooth along the lower border.
-Cementum & dentine blunting (resorption at apex) with non-vital tooth; is what type of resorption
1-surface. 2-Replacement. 3-inflammatory. 4-intraradicular.
-1-Accessory canals are most probably found in the
1-cervical 3rd. 2-middle 3rd. 3-apical 3rd of the root.
-When placing a full crown on a tooth with large MOD amalgam restoration; you place the finishing line
a-on amalgam. b-1mm gingival to amalgam. c-2mm gingival to amalgam. d-same level as amalgam ends.
-A radiolucent multilocular expansile lesion in the mandible which shows benign giant cells and
and fibers; what should you do
1-order further microscopic examination. 2-examine blood calcium. 3-prescribe antibiotic therapy.
-Of the following; The most important diagnostic element to assess perio status of a patient is
1-vitality tests. 2-radiograph appearance. 3-depth of pockets. 4-mobility of tooth
-In gingivitis predominant bacteria is
1- gr+. 2-gr-. 3-diplococi. 4-spirochetes
-Which indicate cracked tooth
1-Periapical radiolucency. 2-pain upon pressure. 3-negative vitality tests. 4-hypersensitivity to thermal stimuli
-Which of the following will increase the chance of a replantation of an avulsed tooth
1-placing tooth into mouth. 2-placing tooth into physiologic saline water. 3-placing tooth into fluoride. 4-waiting till next day.
-Most common cause of class II division 1 malocclusion
1- Maxillary prognathism. 2-maxillary retrognathism. 3-mandibular prognathism. 4-mandibular retrognathism.
-which of the following is most resistant to antibiotics
1)streptococci. 2)lactobaclilli. 3)staphylococci
(staphylococcus aureus and streptococcus pneumococcus are the most antibiotic resistant).
-a patient with severe bleeding disorder; which of the following holds the least risk:
1)injection of inf.alv.nerve block. 2)a subgingival restoration. 3)scalling supragingivally
-After relining mandibular bi-distal extension RPD, the occlusal rests are seated but the acrylic base doesnt fit in place. Most probably due to
1)resorption of alveolar ridge. 2)shrinkage of denture base material.
-causes of composite polymerization shrinkage during setting
1-Evaporation of the by-product. 2-Evaporation of unreacted monomer. 3-temp change occurring during polymerization. 4-replacment of 1ry bonds by 2ry bonds (or 2ry bonds by 1ry bonds, can't remember)
-which has better prognosis regarding furcation involvement
1) wide furcation. 2)narrow furcation.
-a patient whose mandible deviates to left upon opening causing a unilateral crossbite; when he closes in centric he presents bilateral cross bite and the midline is concomitant. This patient has
1)two separate occlusions. 2)true unilateral crossbite. 3)hypertrophy of one of the TMJs. 4)occlusal interference.
-FAILURE after treatment of furcations is indicated by
1)widening of furcation. 2)narrowing of furcation. 3)formation of furcation ride(?).
-Which of the following is not associated with Infectious mononucleosis (MULTIPLE ANSWERS??)
1-Pharyngitis. 2-Lymphadenopathy. 3-Peteciae. 4-Gingival enlargement. 5-Fatigue.
-The most important mechanical property for a PFM long & narrow span brige is
1-elastic modulus. 2-P.L. 3-Toughness. 4-Tensile strength.
(elastic modulus is most important if I fear deformation as high elastic modulus will mean high stresses are needed to produce a specific strain, while Toughness is most important if I fear fracture as high toughness means high energy is needed to produce fracture)
-major vascular supply of buccal gingiva is thru
1)intra-alveolar vessels. 2)Superficial vessels. 3)PDL vessels.
-34 yr old male with night sweats, weight loss, male anorexia, low grade fever. Clinical exam shows nodular, ulcerated lesion on the palate. This is mostly
1-Viral hepatitis. 2-infectious mononucleosis. 3-tuberculosis. 4-actinomycosis.
-27 yrs old complains of burning mouth, fatigue, palpitation, lack of energy. Clinical exam shows angular cheilitis & atrophic glossitis. Most probable diagnosis is
1-Iron deficiency. 2-Crohn's disease. 3-Chronic lymphocytic leukemia. 4-plummer Vinson syndrome
-Patient with anaphylactic shock is given epinephrine because it (MULTIPLE ANSWERS?)
1-reduces heart rate. 2-relaxe respiratory muscle. 3-???. 4-causes vasoconstriction of vascular smooth muscles.
acute localized periodontal abcess treatment
1-root planning & scaling. 2-occlusion adjustment. 3-antibiotics. 4-analgesic.
-Lipid-soluble vitamin MULTIPLE ANSWERS
1-Vitamin E:antioxidant. 2-Vitamin C:healing&collagen formation. 3-Vitamin K
rothrombin formation. 4-Vitamin A:integrity & proliferation of mucosal tissues.
-Primary radiograph for endo is to determine
1-working length. 2-shape of chamber & canals.
You know, of course, the source of these Qs..Now act quickly..Find answers..
my answers for those are:-Exfoliative cytology will help diagnose
1-Candidiasis. *
2-Herpetic gingivostomatitis.
3-shingles.
4-cold sores.
5-chiken pox.
6-hairy leukoplakia.
-Loss of proximal contact in class II amalgam is most probably due to MUTLIPLE ANSWERS
1-over-tightened matrix. *
2-improperly placed wedge. *
3-insuffecient condensation. *
4-simultaneously placed restorations in adjacent teeth.
-A child with acute herpetic gingivostomatitis, the most appropriate treatment is
1-Topical antiviral.
2-Topical antifungal.
3-Antibiotic.
4-Analgesic & hydration management. *
-The effect of local anesthesia injected directly (thru access cavity) into a very inflamed pulp depends on
1-Dissociation factor(PKa) of L.A agent. *
2-% of vasoconstrictor in solution.
3-Forceful injection. (1or3?)
-The major reason not to extract a mandibular 3rd molar accompanied with pericoronitis is fear of
1-Osteomyelitits.
2-Spread of infection.
3-Anesthesia wont work. *
4-Bacteremia.
-A bitewing radiograph in a mixed dentition, should include what surfaces
1-Mesial of 1st primary molar to distal of 1st permanent molar.
2-Distal of canine to mesial of 1st permanent molar.
3-Mesial of 1st primary molar to mesial of 1st permanent molar.
4-Distal of canine to distal of 1st permanent molar.
-The appliance that is going to interfere the most with speech is
A-anterior & posterior palatal bar.
B-Thick narrow palatal plate. *
C-Narrow horse-shoe shaped appliance(used when there is a palatal torus).
D-Thin broad palatal strap.
-In periapical films, the coronoid process can obliterate the apices of
A- Maxillary 3rd molars.
B- Maxillary 2nd molars. *
C- Mandibular 3rd molars.
D- Mand 2nd molars.
-Difference between Osteosarcoma & fibrous dysplasia is that osteosarcoma
A- can invade soft tissue.
B- is an ill-defined radiolucency.
C- is Malignant.
D- difficult to irradiate(?) from normal bone.
-In bruxism, what is in action
1- A Delta & C fibers.*
2- Sphenopalatine ganglion.
3- Basilar ganglion. 4- ?
(some people think it is A delta & C fibers)
-Chronic Nasal constriction with resultant mouth breathing, may cause
A- Increase in lower facial height.
B- Increase in lower facial height & maxillary constriction.
C- Increase in lower facial height, maxillary constriction & crowding of lower anterior teeth.
D- Difficult to evaluate.
-Which is more apt to cause displacement of neighboring teeth
A- Dentigerous cyst.
B- periapical Abscess.
C- Radicular cyst.
D- Lateral periodontal cyst.
E-Cementoma.
-Infrabony pocket occurs mostly in
A- Cancellous bone.
B- Cortical bone.
C- Interseptal bone. *
D- Bundle bone.
-Primary reason for mandibular growth: MULTIPLE ANSWERS
A-Genetic. *
B-epigenetic. *
C- Functional. *
D- Environmental.
(epigenetic: refers to inheritable information that is encoded by modifications of the genome and chromatin components that affects gene expression. It does not include changes in the base sequence of DNA)
-Fracture of mandible during normal mustication; most probably due to:
A- Large intraosseous lesion. (cortical bone usually protects from fracture)
B- Osteoporosis.* (called pathological fractures)
C- An impacted tooth along the lower border.
-Cementum & dentine blunting (resorption at apex) with non-vital tooth; is what type of resorption
1-surface.
2-Replacement.
3-inflammatory. *
4-intraradicular.
-1-Accessory canals are most probably found in the
1-cervical 3rd.
2-middle 3rd.
3-apical 3rd of the root.* I think
-When placing a full crown on a tooth with large MOD amalgam restoration; you place the finishing line
a-on amalgam.
b-1mm gingival to amalgam. *
c-2mm gingival to amalgam.
d-same level as amalgam ends.*
-A radiolucent multilocular expansile lesion in the mandible which shows benign giant cells and
and fibers; what should you do
1-order further microscopic examination. * this is cherubism I believe
2-examine blood calcium.
3-prescribe antibiotic therapy.
-Of the following; The most important diagnostic element to assess perio status of a patient is
1-vitality tests.
2-radiograph appearance.
3-depth of pockets. *
4-mobility of tooth
-In gingivitis predominant bacteria is
1- gr+. *
2-gr-.
3-diplococi.
4-spirochetes
-Which indicate cracked tooth
1-Periapical radiolucency.
2-pain upon pressure. *
3-negative vitality tests.
4-hypersensitivity to thermal stimuli
-Which of the following will increase the chance of a replantation of an avulsed tooth
1-placing tooth into mouth. * usually milk is the best!
2-placing tooth into physiologic saline water.
3-placing tooth into fluoride.
4-waiting till next day.
-Most common cause of class II division 1 malocclusion
1- Maxillary prognathism. *
2-maxillary retrognathism.
3-mandibular prognathism.
4-mandibular retrognathism.*
-which of the following is most resistant to antibiotics
1)streptococci.
2)lactobaclilli.
3)staphylococci* Staphylococcus Aureus became even resistant to Vancomycin
(staphylococcus aureus and streptococcus pneumococcus are the most antibiotic resistant).
-a patient with severe bleeding disorder; which of the following holds the least risk:
1)injection of inf.alv.nerve block.
2)a subgingival restoration.
3)scalling supragingivally* should not be invasive but I am not sure!
-After relining mandibular bi-distal extension RPD, the occlusal rests are seated but the acrylic base doesnt fit in place. Most probably due to
1)resorption of alveolar ridge.
2)shrinkage of denture base material.*
-causes of composite polymerization shrinkage during setting
1-Evaporation of the by-product.
2-Evaporation of unreacted monomer.
3-temp change occurring during polymerization.
4-replacment of 1ry bonds by 2ry bonds* (or 2ry bonds by 1ry bonds, can't remember)
-which has better prognosis regarding furcation involvement
1) wide furcation. * not sure
2)narrow furcation.
-a patient whose mandible deviates to left upon opening causing a unilateral crossbite; when he closes in centric he presents bilateral cross bite and the midline is concomitant. This patient has
1)two separate occlusions.
2)true unilateral crossbite.
3)hypertrophy of one of the TMJs.*
4)occlusal interference. (affects only protrusion my guess)
-FAILURE after treatment of furcations is indicated by
1)widening of furcation.
2)narrowing of furcation.
3)formation of furcation ride(?). * I don't know but maybe
-Which of the following is not associated with Infectious mononucleosis (MULTIPLE ANSWERS??)
1-Pharyngitis. *
2-Lymphadenopathy.
3-Peteciae. *
4-Gingival enlargement. *
5-Fatigue.
am I wrong here?
-The most important mechanical property for a PFM long & narrow span brige is
1-elastic modulus. * (not flexible)
2-P.L.
3-Toughness.
4-Tensile strength.
(elastic modulus is most important if I fear deformation as high elastic modulus will mean high stresses are needed to produce a specific strain, while Toughness is most important if I fear fracture as high toughness means high energy is needed to produce fracture)
-major vascular supply of buccal gingiva is thru
1)intra-alveolar vessels.
2)Superficial vessels.*
3)PDL vessels.
-34 yr old male with night sweats, weight loss, male anorexia, low grade fever. Clinical exam shows nodular, ulcerated lesion on the palate. This is mostly
1-Viral hepatitis.
2-infectious mononucleosis.*
3-tuberculosis.
4-actinomycosis.
-27 yrs old complains of burning mouth, fatigue, palpitation, lack of energy. Clinical exam shows angular cheilitis & atrophic glossitis. Most probable diagnosis is
1-Iron deficiency. *
2-Crohn's disease.
3-Chronic lymphocytic leukemia.
4-plummer Vinson syndrome
-Patient with anaphylactic shock is given epinephrine because it (MULTIPLE ANSWERS?)
1-reduces heart rate.
2-relaxe respiratory muscle. *
3-???.
4-causes vasoconstriction of vascular smooth muscles.*
acute localized periodontal abcess treatment
1-root planning & scaling. *
2-occlusion adjustment.
3-antibiotics.
4-analgesic.
-Lipid-soluble vitamin MULTIPLE ANSWERS
1-Vitamin E:antioxidant. *
2-Vitamin C:healing&collagen formation.
3-Vitamin Krothrombin formation. *
4-Vitamin A:integrity & proliferation of mucosal tissues.*
the letters: EDAK!
-Primary radiograph for endo is to determine
1-working length.
2-shape of chamber & canals.*
I am not 100% sure about some answers though!
Good luck everyone, and if there are any more remembered questions... hit me