In systemic LA toxicity there is 1) Post depression convulsion 2) Post convulsion depression 3) Convulsions 4) Depression
Oral SurgeryAnswer: 2
The needle is most likely to break when giving
1. infiltration anesthesia
2. posterior superior alveolar block
3. mandibular block
4. long buccal nerve block
Oral SurgeryAnswer: 3
Three common symptoms indicating the correct level of sedation after diazepam administration is 1) Blurring of vision, slurring of speech & loss of gag reflex 2) 50 % ptosis eyelids, blurring of vision, slurring of speech 3) Paraesthesia of lips, tongue and fingers 4) None of the above
Oral SurgeryAnswer: 2
The muscle that aids in displacement of maxillary fractures is are 1) Masseter 2) Temporalis 3) Orbicularis oculi and orbicularis oris 4) None of the above
Oral SurgeryAnswer: 4
Masticator space (mainly pterygomandibular) communicates posteriorly with the following spaces 1) Massetric and sublingual space 2) Parotid and lateral pharyngeal space 3) Submandibular and sublingual space 4) Lateral pharyngeal and pterygomandibular space
Oral SurgeryAnswer: 2
The following factors play a role and cause variations in susceptibility of sensory nerve fibers to local anaesthesia 1) Diameter of the nerve fiber 2) Distance between nodes of Ranvier 3) Length of nerve fiber 4) All of the above
Oral SurgeryAnswer: 4
The principal problem with tuberosity reduction is 1) Poor access 2) Formation of oroantral fistula 3) Infection 4) Damage to posterior superior alveolar nerve
Oral SurgeryAnswer: 2
Compared to inhalation, IV sedation 1) Produces more predictable amnesia 2) May produce more serious complications 3) May result in deeper sedation 4) All of the above are correct
