Dentosphere : World of Dentistry

17th FEB 2019 B.P. Koirala Institute of Health Sciences, Dharan, Nepal 5th year BDS IX Semester Internal Assessment, February 2019 Paper - IV  (ORAL & MAXILLOFACIAL SURGERY) Time - 1 Hour 20 minutes  Total Marks: 60 SHORT ANSWER QUESTIONS SECTION - 'A' Maximum Marks - 30 1. Write a note on embryological aspects specific to cleft lip and palate.   (4) 2. Discuss briefly on different types of dislocation and enumerate the surgical procedures for the management of chronic recurrent temporomandibular joint dislocation. (3+3=6) 3. Mention the difference between the ridge extension and ridge augmentation procedure based on their indication. Describe any one ridge extension procedure. (1+4=5) 4. Write down the regimen for antibiotic prophylaxis for infective endocarditis and enlist the cardiac conditions requiring infective endocarditis prophylaxis. (2+4=6) 5. Write a note on the measures to be considered after exposure to a kn...

15th FEB 2019 B.P. Koirala Institute of Health Sciences, Dharan, Nepal 5th year BDS IX Semester Internal Assessment, February 2019 Paper - III  (CONSERVATIVE DENTISTRY AND ENDODONTICS) Time - 1 Hour 20 minutes  Total Marks: 60 SHORT ANSWER QUESTIONS SECTION - 'A' Maximum Marks - 30 1.  Discuss Gingival Marginal Trimmer with its number, use, and way to identify the sides.   (5) 2. Discuss the component present in 5th generation Bonding agent, Hybrid layer and ways to get a better Hybrid layer. (5) 3. Discuss the management of mercury pertaining to environmental issues using a flow chart. (5) 4. Write briefly about lateral condensation. (5) 5. What is crown down preparation of the root canal? (5) 6. What Precautions are to be taken to prevent ledging and apical transportation of root canals? (5) SECTION 'B' MODIFIED ESSAY QUESTIONS Maximum Marks: 30 I. A 42-year female patient visited dental OPD with severe s...

#MCQ 21- During the Master cone fitting procedure in the endodontic treatment of a patient's tooth, the patient says he has a "sharp shooting pain in the same tooth that ached earlier". What should be your response and why? A. Continue with obturation, the anesthetic is simply wearing off B. Continue with obturation, this is a normal complaint during this part of the procedure C. Consider looking for an accessory canal and re-filing, there is likely pulpal tissue that has not been properly debrided D. Irrigate further, the Sodium Hypochlorite should take care of this problem E. Temporize the tooth and obturate at a later date Answer: C. Consider looking for an accessory canal and re-filing, there is likely pulpal tissue that has not been properly debrided This indicates inadequate debridement, as a pulpless tooth should not respond to any stimuli. The most important consideration before filling a root canal is proper cleaning (debridement)and shaping (instru...

MOST COMMON: 1. The most common cause of anemia is iron deficiency due to decreased intake of essential compounds, viz. vitamin B1, B6, B12, iron, vitamin C. 2. The most commonly used Bard Parker Blade handle in oral surgery is no. 3. 3. Lagenbeck's retractor is the most commonly used retractor in oral surgery. 4. There are three work principles applicable to the elevators, viz. Lever principle, Wedge principle and Wheel and axle principle. Lever principle is the most commonly used principle. 5. The half circle curved needles are the most commonly used needles in oral surgical procedures. 6. Vicryl plus antibacterial suture is the world’s first and only antibacterial suture, which offers protection against bacterial colonization of the suture. It contains Triclosan which is a broad spectrum antibacterial agent and effective against the most common pathogens associated with surgical site infections. 7. Interrupted Suture is the most commonly used Suture. 8. Tetracyc...

#20 - Gingival Extension for a restoration should be: A. At the gingival crest B. At least 1 mm above the alveolar crest C. At least 3 mm above the alveolar crest D. Doesn't have any relation with the alveolar crest height Answer: C. At least 3 mm above the alveolar crest In a proper restoration, gingival margin of restoration should be at least 1 mm occlusal to the free marginal gingiva. Also, the free gingiva is approximately 2 mm coronal to the alveolar crest. So, margin of restoration should be 2mm (biological width) + 1 mm (distance away from free gingival margin) = 3 mm away from the alveolar crest. CLICK HERE TO VIEW  ALL MCQS

NOTE:  These are real exam questions from BPKIHS, Dharan Nepal compiled by students and handed over to juniors throughout the history. In fact these are generational gems to students. If you find any mistakes, suggest corrections and help make it errorfree. Don't be mean, share with your fellow mates too. Because, you are having access to it here because someone cared to collect these and share for you people. So, Thank the friend who shared this to you and, share with 3 of your best friends. Pay-It-Forward. :) CLICK HERE TO VIEW OTHER SUBJECTS' PAST QUESTIONS 1. What is impaction? Indication of Extraction of impacted teeth. 2. Ameloblastoma: etiopathogenesis, C/F, T/t. 3. Favourable and unfavourable #s. Principles of # T/t. 4. Trigeminal neuralgia. Etiology, C/F, T/t. 5. MPDS: predisposing factors, C/F, T/t. 6. Chronic pyogenic and suppurative osteomyelitis: Pathogenesis and treatment. 7. Dry socket: definition and causes. 8. Oroantral communication: cause, treat...

Prosthodontics Past Questions NOTE: These are real exam questions from BPKIHS, Dharan Nepal compiled by students and handed over to juniors throughout the history. In fact these are generational gems to students. If you find any mistakes, suggest corrections and help make it errorfree. Don't be mean, share with your fellow mates too. Because, you are having access to it here because someone cared to collect these and share for you people. So, Thank the friend who shared this to you and, share with 3 of your best friends. Pay-It-Forward. :) CLICK HERE TO VIEW OTHER SUBJECTS' PAST QUESTIONS 1. Lower bilateral edentulous area missing 567. a. Classify. b. Which major connector, why? c. Which clasp assembly, why ? d. Color coding for above. e. Methods of impression making, explain. 2. CD patient with DM on medication has bony spicules and high frenal attachment. a. T/t plan b. Method of increasing width of residual ridge. c. Steps of CD. d. Post-insertion instruc...

CONSERVATIVE DENTISTRY AND ENDODONTICS PAST QUESTIONS NOTE:  These are real exam questions from BPKIHS, Dharan Nepal compiled by students and handed over juniors throughout the history. In fact these are generational gems to students. If you find any mistakes, suggest corrections and help make it errorfree. Don't be mean, share with your fellow mates too. Because, you are having access to it here because someone cared to collect these and share for you people. So, Thank the friend who shared this to you and, share with 3 of your best friends. Pay-It-Forward. :) 1. What are the principles of cavity design? 2. What do you mean by cavity varnish and liner? List their important functions. 3. Define creep. Significance. List the factors affecting it. 4. What is tarnish and corrosion? Classify corrosion. Write down the management of protection from corrosion. 5. Writhe the composition of composite resin. What are the different types of fillers used? 6. List the various proce...

CLICK on the Specific Questions You'd like to View. # Conservative Dentistry and Endodontics Past Questions # 9th SEMESTER, 2019 FEB CONSERVATIVE DENTISTRY AND ENDODONTICS - SAQs and MEQs

#MCQ 19 - Selective Pressure Impression Technique is indicated in: A. Firm healthy Mucosal covering over the ridge B. Flabby ridges C. Knife edge with movable mucosa D. When sharp bony spicules are present in the ridge Ans: A. Firm healthy mucosal covering over the ridge Mucostatic Impression Technique is indicated for options B,C and D. CLICK HERE TO VIEW  ALL MCQS

#MCQ 18 - The main Purpose of covering the retromolar pad area is: A. Stability B. Retention C. Support D. Contraction Ans: B. Retention Retromolar pad: - gives the peripheral seal of a lower denture - gives distal extension limit - gives the height of the occlusal plane - relieving area since it contains three muscles and aids the stability of the denture Though retromolar pad provides stability, support and retention, the main objective of covering it is retention. CLICK HERE TO VIEW  ALL MCQS

#MCQ 17 - Passive Impression Technique Involves: A. Impression with silicone B. Impression compound C. Impression Plaster D. Alginate Answer: C. Impression Plaster Passive impression / Mucostatic Impression / Pressureless Impression technique records the tissues with minimal distortion and cause least possible displacement of tissues. There will be large amount of space between the tray and soft tissues and it uses very fluid type of impression material.  Impression material is the common material used in this technique.  CLICK HERE TO VIEW  ALL MCQS

#MCQ 16 - The amount of water needed to dissolve alpha and beta hemihydrate to react completely with 100 gram of calcium sulphate hemihydrates to convert it to calcium sulphate dihydrate is: A. 18.6 ml B. 22.2 ml C. 30.4 ml D. 45.3 ml Answer: A. 18.6 ml Water of reaction is same for all gypsum products i.e. 18.6 ml of water completely reacts with 100g of hemihydrate. But gauging water differs with the type of gypsum product. It is 45 ml for type III and 20 ml for type IV gypsum. CLICK HERE TO VIEW  ALL MCQS

IMPORTANT: Numbering is done in reverse order so that you'll see the newest questions added on the top. Visit This Page Frequently and Revise often those you missed. If you like it then: CLICK ON THE QUESTION ITSELF FOR ANSWERS & EXPLANATIONS 30. The daily requirement of vitamin B12 is:  A. 0.25-0.67 mcg per day B. 3-5 mcg per day C. 0.5-0.7 mcg per day D. 1-2 mcg per day #29. Soldering and welding is not possible in: A. Stainless steel wire B. Elgiloy C. Nitinol D. TMA #28  Which of the following tumors is most aggressive? (AIPG 91, AIIMS 2004) A. Ameloblastoma B. Odontogenic Myxoma C. Odontoma D. Fibrocarcinoma #27 Width of attached gingiva: A. Decreases with age B. Increases with age C. Remains the same D. Is not age-related #26  Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in: a) Maxillary second premolar b) Mandibular second premolar c) Maxillary first molar d) Mandibular first molar #MCQ 25- The ...

ANSWERS AT THE BOTTOM OF THE PAGE: 1. Mysofascial pain associated with the medial pterygoid muscle is typically referred to a. posterior part of mouth and throat b. zygomatic area c. mandibular teeth d. forehead 2. Chlorzoxazone is best used for managing : a. pulpal pain b. migraine c. myofascial pain d. periodontal pain 3. TENS can used for managing a. phantom pain b. pain associated with a cracked tooth c. myofascial pain d. periodontal pain 4. Crepitus may be appreciated in a. MPDS b. Myositis c. Osteoarthritis of the TMJ d. Muscle splinting 5. Osteophyte formation may be seen in radiographs of patients having a. Myositis b. Osteoarthritis c. MPDS d. Trigeminal neuralgia 6. Stones, bones, abdominal groans and psychic moans are characteristic of a. Hyperparathyroidism b. Hypoparathyroidism c. Hyperthyroidism d. Hypothyroidism 7. Generalized loss or partial loss of lamina dura may be seen in a. Hyperthyroidism b. ...

 #MCQ 15: Diplopia after middle third of face fracture results from entrapment of: A. Inferior rectus B. Inferior oblique C. Lateral rectus D. Superior oblique Ans: A. Inferior rectus Diplopia is due to interference with the action of extraocular muscles, mainly the inferior rectus and inferior oblique muscles that are in the same fascial sheath. CLICK HERE TO VIEW  ALL MCQS

##MCQ 14: The ideal Treatment for the fracture of the angle of the mandible is: A. Transosseous wiring B. Intermaxillary fixation C. Plating on the lateral side of the body of the mandible D. Plating at the inferior border of the mandible Ans: D. Plating at the inferior border of the mandible Compression plates are used at the inferior border of mandible below the inferior dental canal. If there is opening of the upper border it is necessary to apply a tension band in the form of arch bar or miniplates at the upper border. CLICK HERE TO VIEW  ALL MCQS