Oral Surgery: NBDE II Questions & Answers

Oral Surgery: NBDE II Questions & Answers What nerve is the most often damaged in TMJ surgery? - Trigeminal (CNV) - Facial (CNVII) -Glossopharyngeal (CN IX) - Aurticulotemporal (Branch III of CNV) - Inferior Alveolar (Branch III of CNV) - ANSWER-- Facial (CNVII) passes through the parotid gland directly under the TMJ A bite block allows for ____. - better visualization - pt discomfort - cheek retraction - occlusal alignment - wider opening - ANSWER-- better visualization The teeth (most to least) likely to be congenitally missing are ______, ____ , and ______. - ANSWER-- 3M - Max lateral incisors - Mand second premolars You are performing a 5-year follow-up on a 43yr old Pt with an implant. When comparing radiographs, you estimate that there has been almost 0.1mm loss of bone height around the implant . What Tx is now indicated? - Removal of the implant and replacement with a larger size implant - removal of the implant to allow healing before another one can be placed 4 months later - Remaking the prosthetic crown because of tangential forces on the implant - The implant is doing well, this amount of bone loss is considered acceptable? - ANSWER-No Tx needed, this is acceptable (up to mm) Bone files work with a ______ stroke. - ANSWER-Pulling stroke Trigeminal neuralgia, also called tic douloureux, is unilateral trigger point pain that feels ___________. - ANSWER-- Electrical - sharp - shooting - episodic (peroximal ) Allogenic bone is ______. - ANSWER-- harvested from an induvidual and transfered to same species Trigeminal neuralgia, also called tic douloureux, is treated with _____. - ANSWER-Anticonvulsants (carbamazePINE) or surgery Where is the maxillary second molar most likely to be displaced during an extraction? - Maxillary sinus - Masseteric space - Retropharyngeal space - Infraorbital space - Submandibular space - ANSWER-- Maxillary sinus... CONTINUES...