Pdf - Mcq In Oral And Maxillofacial Surgery
The sign of "step deformity" on palpation of the infraorbital rim indicates a fracture of the: A) Nasal bone B) Zygomaticomaxillary complex (ZMC) C) Frontal sinus D) Maxillary alveolus
In the emergency management of a patient with a displaced mandibular fracture and respiratory distress, the priority is: A) Obtain an OPG B) Reduce the fracture manually C) Jaw thrust maneuver and suction of the airway D) Administer dexamethasone
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 mcq in oral and maxillofacial surgery pdf
A radiolucent lesion with "root resorption and expansion" in the mandibular premolar region of a young adult. Most likely: A) Periapical cyst B) Ameloblastoma C) Odontogenic keratocyst (OKC) D) Central giant cell granuloma
The first-line empirical antibiotic for a healthy adult with a moderate odontogenic infection (no penicillin allergy) is: A) Clindamycin B) Metronidazole + Amoxicillin C) Azithromycin D) Doxycycline The sign of "step deformity" on palpation of
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 most common site for intraoral squamous cell carcinoma is: A) Buccal mucosa B) Hard palate C) Lateral border of the tongue D) Floor of mouth Most likely: A) Periapical cyst B) Ameloblastoma C)
A patient presents with severe pain 3 days after a routine extraction. The socket is empty, foul-smelling, and exposed bone is visible. Diagnosis: A) Acute osteomyelitis B) Alveolar osteitis (Dry socket) C) Cellulitis D) Normal healing
A patient presents with a painless, fluctuant swelling over the angle of the mandible. Aspiration yields cholesterol crystals. Most likely: A) Abscess B) Ranula C) Dermoid cyst D) Second branchial cleft cyst SECTION 6: TMJ & SALIVARY GLANDS (Q33-38) Q33. The most common cause of temporomandibular joint (TMJ) pain is: A) Rheumatoid arthritis B) Myofascial pain dysfunction C) Internal derangement with reduction D) Ankylosis
What is the ideal time frame for definitive fixation of a facial fracture to avoid malunion? A) Within 1 hour B) 24-48 hours C) 7-14 days D) 3-6 months