Mcq In Oral And Maxillofacial Surgery Pdf Page

A patient on bisphosphonates (oral, for 4 years) requires a dental implant. The greatest risk is: A) Implant failure due to poor osseointegration B) Medication-related osteonecrosis of the jaw (MRONJ) C) Peri-implantitis D) Gallium toxicity

During surgical extraction of a deeply impacted mandibular third molar, you observe a sudden gush of bright red blood from the socket. The most likely injured vessel is: A) Inferior alveolar artery B) Lingual artery C) Facial artery D) Greater palatine artery

Which radiographic sign indicates a high risk of inferior alveolar nerve injury during third molar removal? A) Darkening of the root B) Loss of the white line of the canal C) Periapical radiolucency D) Impacted tooth lying horizontally mcq in oral and maxillofacial surgery pdf

On mouth opening, the jaw deviates to the left side. This suggests: A) Right lateral pterygoid muscle spasm B) Left TMJ disc displacement without reduction C) Hypermobility of the right joint D) Normal variation

The rule of tens for cleft lip repair includes all EXCEPT: A) Hemoglobin >10 g/dL B) Weight >10 pounds C) Age >10 weeks D) White blood cell count >10,000 A patient on bisphosphonates (oral, for 4 years)

A patient presents with unilateral facial paralysis following inferior alveolar nerve block. This is due to anesthesia of which nerve? A) Facial nerve (main trunk) B) Marginal mandibular branch C) Cervical branch D) Buccal branch

Which space infection can lead to the most rapid spread to the mediastinum? A) Buccal space B) Submental space C) Lateral pharyngeal space D) Canine space A) Darkening of the root B) Loss of

Which medical condition is an absolute contraindication for outpatient oral surgery? A) Well-controlled hypertension (140/90) B) Hemophilia A with factor VIII level 25% C) Uncontrolled congestive heart failure D) Type 2 diabetes on metformin SECTION 8: CLEFT & ORTHOGNATHIC SURGERY (Q45-50) Q45. The most critical period for cleft lip and palate formation is: A) 1st week of gestation B) 4th to 7th week of gestation C) 3rd month of gestation D) 6th month of gestation