PROMETRIC DENTIST SM EXAM 13 Welcome to PROMETRIC NURSE EXAM STUDY MODE Study mode allow you to attend the question without any time limitation. If you want to know the correct answer please move your mouse point at the hint notification Please click on the Next Button to Start the Exam Name Business Email Phone Number The inferior alveolar nerve is branch of: Mandibular nerve not divided Posterior devision of mandibular nerve Anterior devision of mandibular nerve Hint It is preferable to be the length of the handle of the custom tray: 10mm 25mm. 20mm. 15mm. Hint Ranula Can be treated by: Excision Marsupialization Cauterization Incision Hint At which of the following locations on a mandibular molar do you complete the excavation of caries first : axial walls pulpal floor over the mesial pulp horns peripheral caries all of the above are correct Hint In a class III composite with a liner underneath, what's the best to use : light cured GI. zno Eug Reinforced znoeug Hint An examination of the edentulous mouth of an aged Pt who has wore maxillary complete dentures for many years against six mandibular teeth would probably show : Cystic degeneration of the foramina of the anterior palatine nerve Insufficient inter occlusal distance Loss of osseous structure in the anterior maxillary arch Flabby ridge tissue in the posterior maxillary arch Hint Fluoride which we use in the clinic doesn’t cause fluorosis because : It's not the same fluoride that cause fluorosis Saliva wasnt out Teeth already calcified Calcium in the mouth counter Hint The most prominent cell in acute inflammation is: Lymphocyst Plasma cell. PMN Hint Which of the following is the longest in the dental arch: Maxiliary central incisor. Maxiliary canine Maxiliary second premolar. Mandibular canine. Hint Which one of the following was the most frequently reason for replacement of a molar restoration with larger restoration: New caries. Faulty restoration. Recurrent caries. All of the above. Hint Tooth fracture during extraction may be occur due to: None vital tooth Diabetic PT. Improper holding by forceps. A and c. Hint Mastoid process is a part of: Temporal bone. Parietal bone Occipital bone. Hint The spontaneous production of an electric current resulting from two dissimilar metal in the oral cavity is called: Nuclear reaction. Fission Thermodynamics. Galvanic action. Precipitation reaction. Hint Fluoride reduces caries activity by : Reduces bacterial adhesion and carbohydrate storage Enhances the precipitation of insoluble fluoroapitite into the tooth structure Fluoride enhances remineralization of the noncavitated carious lesions. B & C. All of the above. Hint Fractured tooth to alveolar crest, what's the best way to produce ferrule effect? restore with amalgam core sub-gingivaly. crown lengthening extrusion with orthodontics Hint Complete blood count "CBC" is a laboratory test important in dentistry: True False Hint Pt complains from severe spontaneous pain related to upper 6. It respond to vitality test no pain on percussion, diagnosis is: Irreversible pulpitis. Reversible pulpitis. Acute apical periodotitis. Hint When take x ray in upper premolar to locate lingual root using mesial shift it will apear : distal mesial buccal lingual Hint Droplet nuclei containing mycobacterium tuberculosis: Droplet nuclei containing mycobacterium tuberculosis: Remain airborn for prolonged period. Settle out of room air quickly Do not spread widely in the building. Hint Cholesterol crystals are found in: Keratocyst Periodontal cyst Hint Oral and perioral cyst formed from epithelial rest of serres: True False Hint The favored relationship in case of fabrication of a lower class 1 RPD opposing a natural dentition is : prognathism working side balancing side none of the above Hint Important functions must be considered when arranging anterior teeth: Aesthetics Incision Phonetics All Hint Avulsed tooth is washed with tap water , it should be replaced again: Immediately. After 2 hours. 24 hr Hint With children rubber dam not use with: Hyperactive patient mildly handicapped and uncooperative. obstructive nose patient with fixed orthoappliance Hint At which temperature that gutta percha reach the alpha temp: 42-48 c 100c 50-60 70-80 Hint Oral diaphragm consist mainly of: Tongue Mylohyoid muscle. Geniohyoid muscle. Digastric muscle. Hint Pulpities in decidous teeth in radiograph see related to: furcation apex of root lateral to root Hint Pt with complete denture complain from tightness of denture in morning then become good this due to : relif of denture. lack of cheeck elastisty poor post dam Hint All of these are ways to give L.A with less pain EXCEPT: give it slowly the needle size over than 25 gauge stretch the muscle Topical anesthesia Hint Pt with missing lower right 1st molar for long time you'll find: Mesial drifting of lower right 2nd molar. Intrusion of upper right 1st molar. Over eruption of lower right 2nd molar. Hint Dry socket happen after: 24 h 2weeks 3-5days 1week Hint Patient with warfarin treatment and you want to do surgery, when you can do: When PT is 2 - 2.5 INR on the same day. When PT is 1 -1.5 INR on the same day Hint Chlorhexidine is used as mouth wash in the concentration of: 0.1-0.2% 20% 1-2% 5-10% Hint The long axis of the maxillary cuspid is inclined slightly to the: Mesial Lingual Distal Buccal Hint Radiopacity attached to root of mandibular molar: Ossifying fibroma Hypercementosis. Periapical cemental dysplasia Hint Contra indication of implant EXCEPT : many dental caries. malignancy radiation therapy Hint Enamel tufts are: Extensions of odontoblasts in the DEJ Enamel rods change their direction. Enamel rods get crowded Hint Recent years, there has been an evidence that the prevalence and intensity of the caries attack has been diminishing in the more economically developed countries, mainly because of the wide spread use of: Artificial water fluoridation. Fluoride toothpaste Dental health education programs A & c. Hint Cleft lip is resulted from incomplete union of: Tow maxillary arches. Maxillary arches and nasal arch Hint Radiolucent are cover the pericornal part of the 3rd molar is: Dentigerous cyst Central Hint To enhance strength properties of ceramo metal restoration, it is important to: Avoid sharp or acute angles in the metal structure. Compensate any defect in the preparation equally by porcelain and metal substructure. Build up thick layer of porcelain. Porcelain should be of uniform thickness and any defect of the preparation should be compensated by the metal A and b are correct. A and c are correct. B and d are correct. Hint All of these are right ways to handle the instrument EXCEPT : Modified pen handle Palm and thumb Inverted pen Pen handle. Hint Body defends itself by antibodies from : B lymphocytes T lymphocytes Hint Direct pulp capping is done in: Primary molar. Primary incisor. Permanent molar. None of the above Hint Hyperventilation in dental office: Anxiety Low CO2 High CO2 Hint The normal response of a vital pulp to the thermal testing is: No response. Painful response that disappears soon after stimulus is removed. Lingering painful response. Hypersensitive painful response. Hint Actual destruction of the micro organism in root canal attributed mainly to: Proper antibiotic therapy. Mechanical preparation and irrigation of the canal. Effective use of medicaments. Natural defenses in healthy person. Hint Pt. presented to u complain of click during open and close. Thers is no facial asymmetry EXCEPT when opening What is the diagnosis: internal derangement with reduction internal derangement without reduction reumatoid arthritis Hint All these are contraindicated to RCT EXCEPT: Non restorable tooth Pt who has diabetes or hypertension Vertical root fracture Tooth with insufficient tooth support Hint Coronal suture is between: Occipital and temporal bone. Frontal and parietal bone. Occipital and tympanic bone. Hint After taking alginate impression: Wash with water and spray with sodium hydrochloride for 10 sec. Same but wait 5â€10 min and then put in sealed plastic bag Hint Antibiotics are most used in cases of: Acute Localized lesion Diffuse , Highly progressing lesion Hint Drainage of tip of the tongue: Submandibular lymph nodes Submental Hint All these are contraindicated to RCT EXCEPT: Non restorable tooth Pt who has diabetes or hypertension Vertical root fracture Tooth with insufficient tooth support Hint x-ray periapical for immature tooth is : generally conclusive simply inconculosive should be compered with antermere Hint The cell primary site of ATP production is: Mitochondria. Vacuoles Nucleolus Lysosomes Nucleus Hint The primary goal of posterior tooth selection is: To provide good functional requirements. To satisfy aesthetic requirements. To satisfy sychological requirements None Hint Which one of the following is not a characteristic of dentinal hypersensitivity: It is one of the most successfully treated chronic dental problems. One source of the irritation that leads to hypersensitivity is improper tooth brushing. Its prevalence range from 8 to 30%. The majority of the Pts who experience it are from 20 to 40 years of age. Hint Patient complaining from pain in the floor of the mouth (beneath the lower jaw) your diagnosis is related to the salivary glands, what’s the best x-ray to help you: panoramic occlusal sialograph Hint Pt presented to u with trauma of the central incisor with open apex tooth clinical examination revealed cut of blood supply to the tooth what is the next step: extraction endo observe over time. Hint Thermo mech. Tech of obturation is : thermafil mcsp adden. obtura ultrafil Hint Periodontal ligament fibers in the middle third of the root is: Oblique Horizontal Transeptal Hint Year old patient all first molars carious and suspected pit and fissure areas of the second molars Treatment plan : Restore all first molars and observe second molars. Restore first and second molars with amalgam. Restore first and second molars with composite. Restore all first molars and topical fluoride on second molars. Restore all first molars and seal pits and fissures of second molars Hint Radiopacity at the apex of a tooth with chronic pulpitis: Condensing osteitis Cementaldysplasia. Perapicalgranuloma Hint Wax properties are: expansion internal stress Hint Nausea is a complaint that a new denture wearer might encounter. It may result from : Thick posterior border Denture under extended Denture slightly over extended A & b are correct Hint Stock trays compared to Custom trays for a removable partial denture impression : Custom trays less effective than stock trays Custom trays can record an alginate impression as well as elastomeric impression Custom trays provide even thickness of impression material. All of the above Hint Student, came to clinic with severe pain, interdental papilla is inflamed, student has exams, heavy smoker, poor nutrition : Gingivitis ANUG Periodontitis Hint Patient un cooperation can result in fault of operation, Technical faults ONLY are related to patient factor : True False Hint Amalgam tattoo is an oral pigmentation lesion: True False Hint 33 years old female PT come with slow growing swelling in the angle of the mandible. Radiograph show radio-opaque with radio-lucent border diagnosis: Osteoma Osteosarcoma Cementoblatoma Hint Most common cyst oral cavity: Radicular cyst Peridontal cyst Hint To record the occlusal plane in order to: To determine the amount of space between the mandible and the maxilla which will be None To determine vertical and horizontal level of the teeth A and B. Hint After finish class v glass ionomer cement we do finishing with: Pumice slurry. Aluminum-oxide disc. Hint Post graduated student use mta the prognosis depend on : Prevent immediate suture disturbance during closure of wound. using a flab Hint Which cyst is not radiolucent? Globulomaxillary cyst Nasopalatine cyst. Follicular cyst Dentigerous cyst Hint Pain in central incisors from: Central &lateral incisors Premolar & molar Lateral & canine Canine & premolar Hint To kill HIV use all of the following EXCEPT : naocl chimoclave ultraviolet chamber. autoclave Hint Lesion similar to Endo Lesion: Ossifying Fibroma Myxoma & hemangioma. Initial stage of cemental dysplasia Lateral periodontal cyst. Dentigerous cyst. Ameloblastoma. Hint When the mandible moves to the working side, the opposite side cusp to cusp contacts in order to balance stresses of mastication. This relation is called: Working relation. None Balancing relation Occlusal relation. Hint Most difficult of extract: Mand. 3rd molar with mesioangular fused roots Mand 3rd molar with distoangular angulation with divergent curve roots Hint Patient with leukemia absolute neutrophilic count is 1700 what oral surgeon should do : go on the manager platelets transfusion postpone another day work with prophylactic antibiotic Hint Three weeks after delivery of a unilateral distal extension mandibular removable partial denture, a Pt complained of a sensitive abutment tooth, clinical examination reveals sensitivity to percussion of the tooth, the most likely cause is : Defective occlusion Exposed dentine at the bottom of the occlusal rest seats Galvanic action between the framework and an amalgam restoration in the abutment tooth Hint Cell that can give more than one type: Fibroblast Odontoblast Mesenchymal cell. Hint The long axis of the maxillary first molar is inclined to: Buccal Lingual Mesial Distal Hint To treat non vital tooth with open apex when doing access openning with gates glidden bur take care to : Remove all dentin Remove minimal dentine. Follow conservative method Hint All are irrigation for canals EXCEPT: Saline RC prep Hydrogen beroxide. Naocl Hint Isolated pocket in: vertical root fracture palato gingival groove endo origine lesion All Hint Best material for major connector : Gold wrought wire titanium chrome cobalt gold palladium Hint An 18 years old Pt present complaining of pain, bad breath and bleeding gingival This began over the weakened while studying for the final exam. The Pt may have which of the following conditions : Acute necrotizing ulcerative gingivitis Acute periodontal cyst Rapidly progressive periodontitis Desquamative gingivitis. Hint Which tooth of the mandibular anterior teeth that touch the lingual surface of the maxillary anterior teeth in normal centric relation? Central incisor. Lateral incisor. Cuspid None Hint To drain submandibular abscess: Intraorally through the mylohyoid muscles. Extraorally at the lower border of the mandible Extraorally under the chin. Extraorally at the most purulent site. Hint Reparative dentine: 2nd dentine. Sclerosing dentine with less permeability. Formed as dentine Bridge above the pulp. Highly tubular dentine and it is detective from 1st dentine. Hint An adult had an accident, maxillary central incisors intruded, lip is painful with superficial wound what is the trauma’s classification: luxation contusion abrasion subluxation laceration Hint Pt have hyperventilation in clinic. Most cause: Reduced of CO2 Increase CO2 Anxiety Hint Upon examination of alveolar ridge of elderly PT for construction of lower denture easily displaceable tissue is seen in the crest of ridge. Management: Minor surgery is needed. Inform the PT that retention of denture will decrease. Special impression technique is required. Hint The posterior width of the maxillary occlusion: 8-10mm. 15-20mm. 8-15mm. 10-15mm. Hint The normal response of a inflamed pulp to the thermal testing is: No response. Painful response that disappears soon after stimulus is removed Lingering painful response. Hypersensitive painful response. Hint Teenager boy with occlusal wear the best ttt is : remove the occlusal teeth capping restoration Hint Be sure to click Submit Quiz to see your results! Time's up Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.