This a collection of questions from the AIIMS November 2012 Question Paper based on the memory recollection of students. Hope you find it useful All the Best for your Exams.

1. Gate control theory was given by Descartes Goldshieder Mezlack and wall

2. Bone modeling theory of craniofacial growth was given by John hunter Van der claw Melvin and Sicher

3. Cardiac dysrythmias occurs due to stimulation of 3rd Cranial Nerve 4th Cranial Nerve 5th Cranial Nerve 7th Cranial Nerve

4. Excessive pressure at angle of mandible during establishment of patent airway damages the 5 cranial nerve 7 cranial nerve 8 cranial nerve 9 cranial nerve

5. The nerve commonly seen to be simultaneously anaesthesized along with anesthesia of V th nerve. Optic Occulomotor Abducent Facial

6. Excessive bleeding occurring during oral surgery under GA can be minimized by maintaining the patient at Head up head down Prone Supine

7. Patient with chronic ACTH insufficiency requires extraction under GA, patient requires pre medications with ( 2 times in paper ) Antibiotics Alproline

8. A tooth bud splitting into 2 resulting in formation of 2 incompletely separated crown with single root and root canal is Germination Fusion Concrescence

9. Patient with panfacial injuries presenting at emergency which of the following should be managed first Mandible # Orbital rim # Zygomatic arch # Le fort dysjunction

Lefort Dysjunction or treatment should be started from where in pan facial fractures

NOE complex

10. India annual health expenditure of its total national GDP is 15% 10% 1.2% 2%

11. Disadvantage of tipping canine using a finger spring is The canine root tips in the direction opp. to the direction of crown Intrusion

12. Patient with head injury and cervical # can not be ruled out , best method of intubation is Laryngoscopy and intubation Fiberoptic intubation Combitube LMA

13. BEST method of inubation in patient with orofacial injury undergoing RX for oral surgery under GA LMA Laryngeal mask airway normal intubation Oro tracheal tube Naso endo tube

14. A child with age 5yr 4mths with narrow maxilla , SNA normal , SNB reduced and distal step deciduous molar arrangement , RX of choice ( 2 times in paper ) Wait and watch at 6yr FR II APPLIANCE TWIN BLOCK THERAPY KLOEN EXTRA ORAL HEAD GEAR

15. TENSOR PALATI is supplied by VII N. Trigeminal Vagus Hypoglossal

16. Facial nerve is located at Superficial to SMAS and parotidomasseteric fascia Superficial to SMAS and deep to parotidomasseteric fascia Deep to SMAS and deep to parotidomasseteric fascia Deep to SMAS and buccal pad of fat

17. Moyers D type CLASS II malocclusion is Orthognathic Mx / orthognathic Mn retrognathic Mx / retrognathic Mn prognathic Mx / retrognathic Mn orthognathic Mx / retrognathic Mn

18. Most resistant to antiseptics Bacteria Viruses Spores Prions

19. Antibiotic associated colits is commonly caused by Clindamycin

Vancomycin (DOC) Metronidazole Chloramphenicol

20. Drug not seen to cross BBB NETILIMYCIN Penicillin Clindamycin Ceftazidime

21. Latent period in distraction osteogenesis is 0-2 days 4-7 days 21 days 4-6weeks

22. Class 3 development with mandibular deviation , developing cross bite , enlargement of condyle with inc. radioopacity pointing towards lateral pterygoid muscle , most likely Osteoma Osteoid osteoma Osteochondroma Condylar hyperplasia

23. The graft histologically and morphologically similar to 5th costochondral graft Sternoclavicular joint 3rd tarsal bone graft

24. Most common site of zygomatic arch # is Ant to ZT suture Post to ZT suture Zygomatictemporal suture No specific location

25. Serum alkaline phosphatase is raised in all except Paget’s disease Fibrous dysplasia Osteomyelitis Hyperparathyroidism

26. Contrast agent used to study joint space , procedure is called as Arthroscopy Arthrography Orthopantomogram Arthroplasty

27. Most common method used in detection of primary herpes is Culture with giemsa stain Routine cytology Fluroscent stain for cytology

28. Most common type of hereditary malocclusion is Class I type 1 Class II div 1 Class II div 2 Functional class III

29. CSF rhinorrhoea can be identified by all except High CSF protein High glucose Tramline pattern ? 2 transferrin

30. Not used as abrasive in dentrifice Calcium carbonate Sodium chloride Silicate Amylase

31. Oxygen supply of free graft is best confirmed by Pulse oximetry Laser Flowmetry Prick test Fluorocin and fluorophotometer

32. Exogeneous sucrose metabolizing organisms are considered as etiologic agents for dental caries as They are capable of producing extracellular dextran like glucan

33. Patient with prosthetic cardiac valve needs oral surgical procedure under GA. Antibiotic prophylaxis of choice is 2gm amoxicillin 1hr prior to GA 1gm amoxicillin 2hr prior to GA 500 mg before 1hr to GA 600 MG Clindamycin 15 min before surgery

34. ETCHING of enamel with 37% orthophosphoric acid for 30 sec creates microporous layer of depth 5- 10µm 10- 20µm 15

36. Gingival lesions are unusual findings in Primary herpes Recurrent apthae Pyogenic granuloma Erythema multiforme

37. Causative agent for AIDS was established in 1969 1972 1983 1994

38. Bony swelling in mandibular swelling 2cm in size painful and susceptible to salicyclate therapy is Osteoma Osteoid osteoma Osteochondroma Osteoblastoma

39. Obstructive apnea is most commonly seen to develop in Bilateral TMJ ankylosis Orbital floor # Mandibular ameloblastoma

40. Rx of choice in patient presenting with LUDWIG’S ANGINA at emergency Incision and drainage Tracheostomy ?GA

Cricothyrotomy Tracheostomy ?LA

41. Drug administration to be stopped in patient prior to patient ? GA METFORMIN

42. NOT true about METFORMIN ? cellular oxidation of glucose ? glucose synthesis in liver Excreted unchanged in urine Safely administered in de-compensated cardiac failure

43. Not true about Piperacillin Rx for P.aeroginosa Related to blood dyscrasias Resistant to ? LACTAMASES

44. Brittle bone disease defect lies in ( osteogenesis imperfect ) Pro collagen formation Collagen polymerization ? osteoclastic activity ? immature collagen and osteoblastic activity

Defect lies in collagen 1 formation

45. NK CELL acts on viruses because Expression of MHC I on cell surface receptor Non Expression of MHC I on cell surface receptor Expression of MHC II on cell surface receptor NON Expression of MHC II on cell surface receptor

46. Twinning effect is seen in Stainless Steel Ni – Ti Co- Cr All of the above

47. Clasp adjustment in a RPD is a property of ( doubt bout dis 1) Elongation

48. A Patient with class II modification partial edentulous space with opposing full complement of natural teeth in Mx Arch, occlusion to be given is Canine guided occlusion Unilateral balanced occlusion Bilateral balanced occlusion Canine guided or unilateral balanced depending on total no.of missing teeth

49. Teeth in CD in patient with Parkinsonism Anatomic Non anatomic Semi anatomic

50. Hashimoto’s thyroiditis all are seen except ( doubt bout dis 1) Orphan annie eyed nuclei

51. 33degree bending of head forward or touching the chin to the sternum while recording PPS is done in order to

Prevent entry of the material into the phaynx Activation of muscles of soft palate Activation of muscles of soft palate + post wall of pharynx

52. While recording 2 ? impression using custom tray the tray should be 1st seated in Ant region Post region Ant and post simultaneously depending upon operators choice

53. Most mucostatic impression material is ( doubt bout dis 1) POP ZoE Impression compound Alginate

54. Patient experiencing sensitivity immediately after seating of FPD is most commonly due to Carious abutment Thin margins Exposed cementum

55. Highest interfacial surface tension exists between tooth and orthodontic bracket made up of material Porcelain alumina Polycarbonate Stainless steel Ni Ti

56. Amalgam bonding agents used to bond to amalgam restored teeth is TEGDMA UDMA 4- META Cyanoacrylates

57. Salt of gontrez are used as Denture adhesives

58. Temp at which tertiary amine activates benzoyl peroxide to split and initiate chemical polymerization is 25? C 37?C 50?C 80?C

59. Lingually locked Mx 2? CI in an other wise normal occlusion . most propable cause is Prolong retention of Mx 1? CI

60. Which of the following technique is not used for cleft lip repair ( or cleftlip + palate repair) Millard tech Tenninson randall technique Langenback technique De trossreau technique

61. Disease seen to involve both the bone and the intervertebral space of the spinal cord Multiple myeloma Tuberculosis Lymphoma Metastasis

62. # of porcelain can be prevented by Group function occlusion Canine guided occlusion Preventing balancing side contact Highly glazed porcelain

63. Submandibular gland is separated from sublingual gland via Fibres of mylohyoid muscle

64. Anticoagulant added to blood sample at PHC FOR blood glucose estimation EDTA Na citrate K oxalate K oxalate + NaF&

65. RADIOGRAPHIC CONSTRAST can be governed by montitoring KVp mA Time

66. True hinge axis is compulsory be recorded for CD RPD FPD Change in vertical dimension

67. Depth at which impacted bone is located is measured by White line Amber line Red line

68. Most common type of H/P seen under microscopy for ameloblastoma Nests strands cords of epithelium in fibrous connective tissue stroma (follicular variant) Palisaded appearance with loose stellate reticulum

69. Hair on end appearance on a skull xray is seen in Thalassemia

70. White plaque on buccal mucosa with pseudomycelia seen under light microscopy is Candida albicans Histoplasma Sporothrix

71. Linear curve running from anterior to posterior teeth is Curve of spee Curve of monsoon Curve of monsoon Bonwill curve

72. Topical anesthetic is effective upto depth of ( doubt bout dis 1) 0.5 – 1 mm 1- 2 mm 2- 3 mm 3- 3.5 mm

73. Sterilization of hand piece is not done by Dry heat

Auto clave Ethylene oxide

74. Antiflux material is Graphite Boric Acid

75. Karyotyping is done for Chromosomal abnormalities G Banding

76. Important fatty acid present in breast milk is Docosa hexanoic acid (DHA) Linoleic acid Palmitic acid

77. Diplopia in a patient with maxillofacial injuries is best assessed by HESS chart

78. Rx for patent with gingivitis ANUG Metronidazole + penicillin

79. Most common site of BCC ( doubt bout dis 1 ) Upper face middle face side of nose lower face

80. Last resort of anesthesia Intrapulpal Intraligamentary Supraperiosteal Infilteration

81. Blood supply to free flap is best assessed by Prick test Laser Doppler flometry Oxygen saturation

82. Bilateral mandibular expansion is seen in Cherubism Fibrous dysplasia Pagets disease CGCG

83. Most common malignant tumor arising in parotid gland Mucoepidermoid CA Pleomorphic adenoma Odontogenic myxoma

84. Yellow bag waste is best managed by Incineration Burial Autoclave

85. Hypodontia is seen in Ectodermal dysplasia

86. Hypogonadism , failure to thrive , loss of taste , inability to maintain stability . the deficiency is suggestive of Zn Cr Cu K

87. All the following muscles are supplied by cranial accessory except Stylopharyngeus ( GLOSSOPHARYNGEAL N.) Saplingopharyngeus Palatophayngeus cricopharyngeus

88. Patient is a vertical grower with ? lower ant facial height which of the following is seen in maxilla of the patient as compensation for this inc Rotates ant downwards Post downwards Post upwards

89. Stage II tumor in oral cavity ( doubt bout dis 1) T1N0M0 T2N0M0 T2N1M0 T2N1M1

90. Lag phase in orthodontic tooth movement is about 2-3sec 2-3min 2-3days 2-3weeks

91. BAKERS anchorage is Intermaxillary anchorage Intramaxillary anchorage extraoral anchorage reciprocal anchorage

92. Genial tubercle prominent on lower edentulous arch Rx is Cover the genial tubercle and relief on intaglio surface

93. Extraction leads to cardiac dysarrythmia due to damage to which cranial nerve ? 5th 7th 3rd 4th

94. Which Oral glycemic agent should be stopped before oral surgical procedures ? Metformin Pioglitazone Gliclizide Glibenclamide

95. A patient on Steroids will need premedication of ? Antibiotics

96. Parotid Fascia continous anteriorly as ? Massetric Fascia

97. Bacterial which adhere to the tooth surface and cause caries is due to ? Production of extracellular polysaccharides Produce acids Ferment carbohydrates

98. Bulbous palsy involves nucleus of ambigus Muscles of pharynx are involved

99. Reflex arc of eye is carried by ? 5th cranial nerve

100. Not related to bacteroids fragilis ? DIC and shock

101. In presence of Genial tubercle Modification in denture should be ? Relief at Tubercle

102. Most common cause of ankylosis ? Traums

103. Tooth eruption is seen in which stage of Nolla ? 5th 6th Chronic liver failure Acute liver failure Cirrhosis Acute renal failure