1. Infraorbital nerve loss of sensation seen in which fracture: Lefort-I Lefort-II Lefort-III Isolated zygomatic arch 2. Most often the needles are broken while giving: Infraorbital block Infiltration Maxillary block Mandibular block 3. Most common bacterium responsible for subacute bacterial endocarditis after dental extraction is Streptococcus mutans Streptococcus viridians Streptococcus mitis Streptococcus salivarius 4. Posterior mandible resorbs at a rate approximately times faster than the anterior mandible 6 times 2 times 4times 8 times 5. Blade used for abscess drainage: No. 11 No. 13 No. 15 No. 12 6. Best view for horizontally favourable and unfavourable angle fracture: Lateral oblique PA towne’s view PA Ceph OPG 7. IMF with Zygomatic suspension is adequate for management of: LeFort 2 Lefort 1 Any Lefort fracture Lefort 2 & 3 8. Which of the following are involved in the path for parasympathetic innervation of the parotid gland Vagus Nerve Otic Ganglion Trigeminal Nerve Pterygopalatine Ganglion 9. During inferior alveolar nerve block, the needle is located in: Pterygomandibular space Temporal space Massetric space Parotid space 10. A diastolic murmur is usually considered: Normal Pathological Physiological Variable entity 11. During prolonged oral surgical operation which of the following is used to secure patent airway? Proseal LMA Tracheostonly Non-cuffed nasotracheal tube Cuffed nasotracheal tube 12. Fracture of mandible not involving dental arch is treated by: Close reduction Open reduction Interarch eyelet wiring No treatment required 13. Patient shown in the image is suffering from Trigeminal Neuralgia of Left Side Facial Nerve Paralysis of Left Side Trigeminal Neuralgia of Right Side Facial Nerve Paralysis of Right Side 14. Least toxic of the more commonly used local anesthetic is: Procaine Bupivacaine Lignocaine Tetracaine 15. Champy’s plate is: Monocortical non-compression Bicortical compression Bicortical non-compression Monocortical compression 16. Which tooth can be most readily extracted by rotation: Maxillary central incisors mandibular central incisors maxillary 1st premolars Maxillary canine 17. Inferior alveolar nerve block alone can be used in Root resection of 1st molar Extraction of 1st molar Pulpotomy of 3rd molar Apicoectomy of 3rd molar 18. After Le-Fort 1 osteotomy the blood supply of maxilla is maintained by Posterior superior alveolar artery Anterior superior alveolar artery Greater palatine artery Ascending pharyngeal branch of facial artery 19. Which of the following is considered to be the normal prothrombin time (PT)? < 7 seconds + 2 seconds < 11 seconds + 2 seconds < 25 seconds + 2 second < 14 seconds + 2 seconds 20. Most common cause of paralysis of Infraorbital Nerve is: Lefort II Lefort III Lefort I Single Zygomatic Arch # Loading … Question 1 of 20