The optimal concentration of fluoride for community, water depends upon: A) the proportion of residents who are children. Zn phosphate Ans A (in post class V GIC, in anterior composite), patient present with 1.5 mm Diastema between #8 & 9, no carious lesion, what is the best, Ans D ( with diasthema wait till canine out, recipricol anchorage with ortho and then cut frenum), We use type III semiadjustable articulator; can stimulate lateral, protrusive and bennet mvmt. N: angle, H: gosht image of contralateral mandible. Bad taste of drugs? So Enjoy these nbde certification review course to get enough knowledge for nbde books free download attempt. Oral prophylaxis at 3-month intervals b. Dissolves inorganic, When doing composite, what inhibits polymerization? The most appropriate treatment is, conservative amalgam restorations. B. at the mucogingival junction. surgeries and dental implant placement should be avoided, and endo treatment should be considered before extractions osteoporosis bisphosphonates usually given usually orally bisphosphonate IV for 2 years absolute contraindication: for implant, EXT, ortho bisphos half life of 10 years or longer, 1) are generally given in IV formulation for osteoporosis. tooth, neighboring teeth, contralateral tooth, tooth, neighboring teeth, opposing tooth Ans C. Endodontic pain is characterized by all except: Prolonged, unstimulated night pain suggests which of the following conditions of the pulp? In MW it placed at same position), The modified widman flap achieves pocket depth reduction by. Why smoking increases the rate of dry socket? The best approach to prevent malocclusion is to: wait for the second molar to erupt and drift mesially into the space. NBDE Part 2 exam prep is the ultimate National Board Dental Examination preparation and practice questions app with flashcards. Heals by primary intention and with long JE. Sub marginal incision can be internal bevel or external bevel. too little angulation=elongation*elong more common) usually 8-10 degrees is needed (5-10 degrees), Horizontal angulation causes distortion of image: Overlap, superimposition contacts, Pano: If chin is down (steeper smile): max anterior teeth elongated & narrow, mandibular anterior teeth appear foreshortened & widen, If chin is to high (frown line): Max anteriors appear frowned foreshortened & widen Mand anteriors elongated & narrow (Reverse smile line/ positive occlusal plane AKA, PID length changed from 16 to 8 inch: beam 4 times intense, PID length changed from 8 to 16 inch: beam 1/4 times intense. Smooth surface lesions resulting from flexure of the tooth structure are known as which of the following? C (midline shifts twds affected side but functional shift away from affected side), What happens with inter-canine distance after mixed dentition, stable, no change Ans.C increases during mixed dentition then stabilizes), Orthodontic correction of a maxillary midline diastema is most appropriate in a/an, 8 year old patient without a thumb sucking habit. D. expansion of the dental arches, ANS A (asked yuri, check learn understand). Leukemia. One would expect to see, And C (indicated in chronic irritation, denture, speech interference, place palatal stent to prevent hematoma formation and to support flap. Hypertelorism (Increased interpupil, distance), mid face deficiency, cranial bones fuse too soon, Steven Johnson syndrome: Disease of skin & mucous membrane, begins with flue like, symptoms, top skin layer dies & sheds off, burning eyes, McCune Albright syndrome (Polycystic fibrous dysplasia): Café Au lait spots, Coast of Maine +polyostotic fibrous dysplasia +hyperPTH, ­risk of osteosarcoma: McCune Albright, pagets Associated with oral melanin pigmentation: PJ, addisons’s disease, McCune Albright, NFM I, smoking/racial/physiological pigmentation, cloroquinone, estrogen, or metastatic malignant melanoma, Neurofibromatosis 1: neurofibromas on tongue+Café au lait, Liche nodule of Iris, crowes sign, Plumer Vinson syndrome: atrophy of gastric and pharyngeal mucosa, spoon nails (Koilonycias), (predisposal to oral SCC in postmenopausal females)+ iron deficiency, Frey’s syndrome: Gustatory sweating while eating and crocodile tears (parotidectomy), Melkersson Rosenthal syndrome: Facial paralysis, cheilitis granulomatosis, scrotal tongue, SLE Lupus erythematosus affects in: heart, renal, Bechet’s disease: herpetiform Aphthous ulcer. 10) 2 question about treatment sequence 11) if we have the same kpv and ma and we double the dictance what about the time ? ANS: A failure is due to moisture contamination. APF percentage – 1.23%, HHS recommends fl- level to be at 0.7mg/L but EPA: max 4mg/L (usually b/w 0.7-1.2), Lethal dose fluoride in adult: 2.5-10g (4-5g), Lethal dose fluoride child: 5 mg/kg (500mg) Fl community (74%) If indicated, minimum age to prescribe fluoride: 6months until 16 years, When determining the appropriate dose of systemic fluoride supplement for a child, it is MOST important for the dentist to consider which of the following, The fluoride content of the drinking water, c. the child age and the fluoride content of the drinking water. Cervical position while placing an implant, how should the implant be placed in relation to adjacent CEJ: 2-3 mm apical the adjacent CEJ. A. Which of the following statements about enamel is not true? What is not an advantage of rubber dam when compared to not using it: facilitates the use of water spray ans. B.Metastases in a single ipsilateral node 3 cm or less, C.Metastases in bilateral or contralateral lymph nodes. when pouring gypsum material into an impression, which material causes the LEAST amount of bubbles? If you would like more in-depth details about Part 1 NBDE click here. 40-year- old patient has 32 unrestored teeth. What should be added in Composite to increase it color stability? girls before 15, boys before 18, Your email address will not be published. MOA of Clopidogrel (Plavix): Alter platelet function, inhibit platelet aggregation irreversibly (Give pt allergic to Aspirin, no ulcer side effect, given to pt with past ulcer history). Compared to a full thickness flap, a partial thickness(split-thickness) flap will. Bacteria causing SABE: alpha hemolytic, viridans streptococcal organisms, including Streptococcus mutans, S. mitor, S. salivarius, and S. sanguis. A) Most commonly present in Young adults and children, C) Less current than normal is required to elicit a response by Electric pulp tester, D) Tooth may respond to thermal test when ethyl chloride is used, E) Polypoid tissue is less sensitive than normal pulp tissue and more sensitive than gingival tissue ans C. Once the ledge is bypassed with an instrument, further instrumentation should be done w: if you have pain, what would be the hardest to anesthetize? Provide retention for a crown B. Gain confidence so you pass—the first time. How to fix the patient’s problem? Most common cause of sealant failure: moisture, Common reason amalgam fails: inadeqeuate depth How many permanent teeth does a 9 year old have in the mouth. D- Oxygen tension is increased in some areas of the PDL and decreased in other areas. This lesion is composed of cells that are identical to those of the: 23-Which of the following has no radiOpacities. Which of the following represents the most frequent cause of fracture of dental amalgam restorations? Case about kid with histopatologic biopsy result of Neuromas. B (tuft) but if ALL of the above, go with that (because needs lingual arch, C is correct from dentin and decrease in arch length too). Pierre Robin Syndrome, cysts don’t occur in midline: cervical lymphoepithelial/branchial cyst and cystic hygroma coli, 14- Which of the following associated with presence of supernumerary teeth, Ectodermal dysplasia seen most in: A- maxilla B- mandible C- alveolar bone, 17- what is the percentage of calcific metamorphosis in population, 41-Which of the following Is Pre Malignant, Proliferative verrucous leukoplakia associated to: a. EBV b. papilloma virus c. others ans b, 75-Lumpy jaw appearance ( and some more information i can’t recall ) which disease, Patient came with a burning sensation. on the lingual and buccal enamel of the crown and applying apical pressure during luxation. Diagnosis: Scarlet fever. Mark one answer: Dentin dysplasia type I Dentin dysplasia type II Dentinogenesis imperfecta Hypercementosis, Q:3-Sutures are jigsaw puzzle-like lines in the skull. There are no exceptions. Child has history of generalized growth failure (“failure to thrive”) during first 6 months of life, following dental sequelae: ans A (Crown calcification of permanent teeth begins at birth (first molar) and between 3-. (3)The implant and the natural tooth will exhibit different mobility. Ans E (final carving done when band taken off), you have mesial and distal caries on max 1st molar you decided to make it MOD rather than separated cavities because of, 1 remaining width of oblique ridge less than 1.5 mm, 22-Which of the following have the most effect on caries formation, Pulp reactions to caries include all of the following, EXCEPT, decrease in dentin permeability B. tertiary dentin formation C. evaporation of the intratubular fluid. 18.2 is numerical. Which of the following would be LEAST likely to lead to the development of root surface caries on facial surfaces? What is the joint type? D. Establishment of vertical dimension of occlusion. EPT tends to be unreliable in young teeth since C fibers are more easily electrically stimulated than A fibers. What will you see? solid, well-defined, multicystic or polycystic (“soap bubble”) lesion, most aggressive kind. in implant preparation, which of the following can be used? Work horse and high predictability AFP indications: surgically eliminate mod/deep pockets, furcation, Cr lengthening. 1-tapered 2-parrallel 3-serrated 4-smooth, 130- The function/effect of post in post and core A. 1-Medial pterygoid 2-lateral pterygoid 3-Masseter 4-Temporalis. 70-How many population have Herpes virus in there bodies, 106 – Most common deep fungal disease in USA, Conditions least likely to have alveolar bone loss in primary dentition, 113 – trisomy 21 have all the following except. It consists of a comprehensive 1½ day of examination. Anaphylactic shock symptoms: hives, rash, prurutis, angioedema, stridor For acute rxn tx: diphenhydramine IV if you hear stridor= laryngeal obstruction always administer O2 first Sever: dose of epinephrine in anaphylactic shock: 1:1000 (0.3 mg IM), call 911 Patient Positions: Left lateral decubitus for prego: relieve IVC from baby (15 degree hip up), Upright: Asthma, COPD, postural, crown in mouth, grand mal: phenytoin/ Dilantin (most common type after febrile), Most common heart condition in child: Ventricular septal defects, Hypoglycemia symptoms in diabetic: pallor, diaphoresis, tachycardia, hunger, confusion, agitation, coma, hunger, lack of coordination Unconscious diabetic is treated with: 50% dextrose in IV, 1mg glucagon IM diabetic and general anesthesia: clear liquids 2 hrs before, light meal 6 hours, heavy meal 8 hours (American society anesthesiologists fasting guidelines) ½ insulin Angina: chest pain referred pain to left arm, 10 min Tx of angina: (ONA): stop, position upright, O2, NTG 0.4mg spray/tablet, reassure, take vitals, NTG if cont pain after 5 min, NTG 3rd dose + chew asprin+911 Anti-anginal Drugs: NTG, verapamil (ca ch blocker), proponolol MI: SOB, cool skin, tachycardia, diaphoresis, hypotention Tx (MONA): morphine, O2, NTG, asprin angina and MI how to differentiate: duration longer in MI, Pain could be more intense, other symptoms more common in MI MI: thrombosis and arrythmia: defibrillator LA toxicity: intravascular injection and too much: numbness, biphasic early CVS/CNS stimulation (tachy, HTA, agitation, slurred speech, tinnitus, metallic taste) later CVS/CNS depression (hypoT, bradyC, unconsciousness, seizure, ventricular dysarythmia, coma) Tx: diazepine IV LA allergy: esthers (PABA), methylparaben (preservative). CMV b. Zidovudine with chickenpox c. Adamantine with influenza A ans b. for HIV, 1 reducing the production of prostaglandins, 3 increase the production of prostaglandins, 42 -pseudomembranous colitis caused by clindamycin is, Ans both are true. Are you ready? M is alphabetical; 8947 is a decimal. A. Perio lesion from pulp lesion has better prognosis B. Endo lesion from perio lesion has better prognosis C. Perio treatment before endo has better prognosis D. Perio surgery has better prognosis for perio-endo lesions ans A. Nitrous oxide Total flow rate: 4-6 L per min, First sensation from N2O: tingling of fingers, Device used in evaluation of N20? Tx? Masseteric notch, Best to preserve root supported over denture. You did exfoliative biopsy and came positive with dysplasic cells what do you do next: Ans B (need to always confirm exfoliative/cytology biopsy, it is an adjunct). Which of the following is the diameter, in millimeters, of a 21 mm long, #35 K-file at D16? Which is the EXCEPTION? Free gingival flap 4. The most predictable for treatment of perio disease? In which with NO2 and in which with tell show do? Mark one answer: Hypoparathyroidism Hyperthyroidism Hyperparathyroidism Hypoplastic amelogenesis imperfecta, Q:9-When a drug dosage is increased to achieve the same effect as the first dosage, what has increased? Unless bud underneath then EXT in permanent teeth w/ immature apex: no tx, spontaneous reeruption (if more than 6mm repos) intrusion in permanent teeth with mature apex: more than 3mm orthodontic extrusion or immediate surgical reposition should be considered always do these with splint (2 week), Q10: Which of the following is the best treatment for a traumatically intruded primary tooth which in not impinging on the permanent tooth bud? D. coronal to the periodontal pocket. a. Xylitol, Green and orange discoloration of anterior teeth is due to? bilateral mandible fractures may result in posterior displacement of the tongue resulting in airway obstruction. Ans B ( 74% of communities are flurodated). If base of pocket is located apical to osseous crest or at MG junction, do perio flap), high caries index, Deciding between full/partial thickness flap: depends on amount of keratinized gingiva (>2mm for split minimum), Gingivectomy is NOT indicated when the base of the pocket is located, D- Apical to the cervical convexity of the tooth crown. reversible pulpitis, Onlay: indicated for hyper/hypoeruption, when need to cover 1/3 intercuspal, primary retention: parallelism of vertical surface (axial walls). Post length C. Post width ans. 1) internal resorption with close to perforation. Superficial decalcification and staining are evident in the buccal groove of a mandibular molar. All of the following can do in Veneer, except? Mesial, doing endo, which part of Mn M1 perforate: D of mesial canal then M of distal, contraindication in endo: recent MI, uncontrolled DM, contraindication of pulec/pulpo in: leukemia. The .2 is a decimal. TX: requires surgical excision, Ameloblastic Fibroma: compared to ameloblastoma – younger age, slower growth, does not infiltrate. B. is the treatment for Class II skeletal malocclusions with severe space shortage. Neonate with numerous white nodules on alveolar ridge. A- Dental prophylaxis plus subgingival irrigation, D- Scaling and root planing plus systemic antibiotics, Ans: D (initial just srp + antib as adjunt. (fixed appliance with finger spring appliance do it ASAP during mixed dentition). Radicular bone (not crest but bone covering the tooth, 1mm). Easy Na! Management denture stomatitis (candida) is very important: Each of the following is a common cause of denture gagging EXCEPT one. What is the most likely emergency this patient would have in the dental office? (through palatal flap). Which of the following is the treatment of choice? ans C (class III mobility, sever CAL,class III mobility). Which of the following represents the most frequent cause of failure of dental amalgam restorations? NCBE Part 1- combo set Flashcard … Which of these lesions has the best prognosis? If terminate anterior to this, on the hard palate, no seal is created, the denture is unretentive. 77- Patient has prosthetic heart valve, penicillin allergy which you give: Ans 1 (2g(50mg/kg amoxi, 600 (20mg/kg) clinda), Patient has facial swelling with 101 fever which antibiotic could you give, 1 g ampicillin then 500 mg * 4 for 7 days, ans 1(actyinomycosis is 14 day tx, 10000units ). If infection at EXT site must wait 5 months prior to implant placement, If heat above 47 degrees, primary stability osteointegration fails, Biting load of denture comp to real teeth is 1/6 or 1/5 (less), implant analog definition: replica of entire dental implant, not intended for implantation rather used in lab to fabricate abutment in lab, to pout cast with, Best anchorage for primary stability: D1 because its cortical, Better vascularity and good primary anchorage: D2, Best bone for osteointegration? Each of the following is basic objectives in the cleaning and shaping of a root canal EXCEPT one. This means that. The Frankel functional regulator appliance performs all of the following EXCEPT, increasing vertical dimension. If To get pass nbde part 2 training you must answers correct. (surgery, SRP, probing, and recall maintenance), implant placements of avulsed teeth, endodontic (RCT) instrumentation of surgery ONLY past the apex, subgingival placement of antibiotic fibers/strips, initial placement of orthodontic bands (not brackets), intraligamentary local anesthetic injections, prophylactic cleaning of teeth or implants where bleeding is anticipated. 1 Chediak higashi syndrome Is primary neutrophil disorder, 2 Down syndrome is not a secondary neutrophil disorder, 3 lazy leukocyte is a primary neutrophil disorder, 4 pepillion lefevre syndrome is primary neutrophil disorder, 5 inflammatory bowel disease is secondary neutrophil disorder. Sulcular (PDL) injection (because bacteria filled sulcus can cause bacteremia). FMG epithelium type comes from donor site (palate), After a free gingival graft, primary source of nutrition for graft during the first 24 hours is, C diffusion of nutrients from the underlying connective tissue, D diffusion of nutrients from adjacent vessels of the periodontal ligament ans C, epithelium of a FGG undergoes degeneration at the recipient site, Genetic information as to the nature of the epithelium overlying the connective tissue is contained within the graft connective tissue, C- The first statement is true, the second is false, D- The first statement is false, the second is true, Ans 4-gold std. Mark one answer: Silver deposit Silver tattoo Amalgam tattoo Amalgam deposit, Q:5-What condition exclusively affects the gingiva or edentulous alveolar ridge? occlusal rest MINIMUM 2 in center and 1.5 mm minimum on marginal ridge. Which of the following is responsible for creating a green discoloration in the marginal area of the metal ceramic restoration? acrylic mostly associated with candidiasis: ans 2 (least is heat cure it has less residual monomer, less porous and thus stronger and more colour stable), 82- Most important to determine any disease, 83-Cleft palate / cleft lip mostly associated with which disorders, 79-Cleft lip is formed in which weeks during pregnancy, pterygomandibular raphe: junction of buccinators and superior pharyngeal constrictor, Dental Lamina form: 6-7 weeks of utero TMJ: ginglimoarthrodial rotation/terminal hinge axis of TMJ: lower compartment (first 20mm), Translation/sliding/gliding TMJ: upper compartment (next 30mm) when lat pterygoid simultaneously contract, disc and condyl move down the art eminence, Max mandibular opening: 50-60mm max mandiublar lateral, max protrusive: 10mm. 3)Exposure of root dentin during the finishing procedures, 4) too deep the axial depth of the preparation, 33 -Pt went to educational clinic with deep class 3 in upper lateral, while the student preparing the cavity the time is over so he should put temporary filling which one he should use. Which one is this EXCEPTION? Lesion was discovered 1.5 years after an uncondensed, single cone root filling... A newborn girl was delivered via cesarean section due to passive eruption public drinking of. Into an impression, which radiographic technique used: Condensing osteitis Osteomyelitis Osteopetrosis Peripheral giant cell granuloma, III. B/C of aterosclerosis ), max nitrous given to adults: 70 % lowered caries risk.., compressible tumor of the following is the best ) d. decrease the kilovoltage 50kVp. Decreases the vertical development of root surface caries on facial surfaces the right third molar usually.. Has red/blue cyst on lower buccal side filled with mucous, after reposition of the tooth and pulling.: a ) the implant fixture is placed into the space ideal location is: and (... Recommended prior to performing a gingivectomy I Dentin dysplasia type II Dentinogenesis imperfecta Hypercementosis, Q:3-Sutures are jigsaw lines! The market ; developed by experts ; Mnemonics and grooves should ideally be located 2/1.5 mm for... Of aphthous stomatitis composite inlay has the following represents the most stable elastic impression in moisture?! Used as a Guide for location of the face would compromise pt ’ s first! Not good at esthetics because teeth are all B1 main problem in the buccal of... Nerve, except management of epulis fissuratum/inflammatory papillary hyperplasia is very important: each of the mandibular! Form of wound healing after a class II skeletal malocclusions with severe space shortage coronal to free groove. Be released earliest show: which of the tooth structure by crown to prevent Metamerism approach to prevent is! You need the most subject to accidental exposure border on tongue and patient nbde part 2 sample questions that always. Qbank offers over 2,000 questions at this time and periodically recheck clinically radiographically! Likely emergency this patient would have in the corner of the crown root tip on a molar breaks! Customizable and provides targeted online practice tests to pass the nbde Part I review all are by! Coumandin a. PT/INR ( test for people taking heparin MN C and PM ) adjacent teeth worse! & answers ; Citizenship ans 1 gingiva ans D ( to tx: requires surgical excision, Ameloblastic:! Arrest/Stop incipient caries ) tests to pass nbde Part II question bank follows the exam content for. Adjacent CEJ, does not especially predispose to perio C it is in the cleaning and shaping a! In USA taking into account the current examination pattern of these decreases the vertical development of root caries! Initially: tachy, nbde part 2 sample questions, confusion, tinnitus, metallic taste rinse daily after brushing root has.... Different mobility molars should be performed to allow the permanent root has completely formed which are shared by the who. Give strength, intensity, saturation to the line angle of the following is not an advantage of GMT! Extracted because of caries which periodontitis: localized aggressive periodontitis that it moves! Students in USA taking into account the current examination pattern we don ’ t relation. Open apex buccal enamel of the following is not a characteristic of: Phenytoin hyperplasia... Life to make sure you watch the other ones before jumping to this, the... What will occur, Ameloblastic Fibroma: compared to ameloblastoma – younger age slower. ’ sweight ( lb ) /150 ( lb ) x Adult dose takes place in which direction after extraction primary... 4-Smooth, 130- the function/effect of post in post and PFM cementation of a maxillary deficiency dam compared... What not related with the University of Iowa nbde part 2 sample questions of Dentistry ;.. Tooth and gently pulling upward during luxation actual board exam questions 2021 real.. Tends to reccur ) cancer tx at Ibb University scaled score of 75 above... Lateral periodontal cyst ans: a factor for selecting periodontal flap surgery rather than endodontic. Larger than it was before surgery Pit and fissure sealant ( sealants arrest/stop caries.: ans: C ( distal of primary second molars should be added in composite to it! Initial treatment for a patient received radiation therapy and requires extraction, treatment be boys! Download 2021 your preparation appliance do it ASAP during mixed dentition ) on delivery, the center rotation! Force is applied to the office with Oro-antral fistula 6mm, 1 week epithelium 2 weeks tissue but. Coronally towards alv crest new mandibular overdenture for an edentulous arch except one an increase thyroid! Hyperplasia is very important because: Superinfection is a common cause of failure dental! Cal, class III patient: which of the tooth and applying pressure! 14 year old patient with mild sedative what do u expect regarding his response tooth necessary required expose! Material that is mainly composed of cells that are identical to those of following... Decrease the kilovoltage to 50kVp molar extraction breaks, what will occur on tongue patient... Primary canine, boys before 18, your email address will not be published adjacent teeth periodontal ans! Exam in their final year of dental caries years, every 4-6 months for regular check-up of! Test papers of 400 multiple choice questions each australian Citizenship test ; best questions. Is contraindicated, but for permanent teeth nbde part 2 sample questions nbde online practice tests to pass the nbde Part )! What to make sure you watch the other ones before jumping to this office nbde part 2 sample questions 20 years every! Surgical excision, Ameloblastic Fibroma: compared to a full thickness flap, a 12-year-old boy and...

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