The "Zone of disinfection" when scrubbing for surgery includes: A) Fingertips to elbows B) Fingertips to wrists C) Fingertips to just above the elbow D) Only the palms and fingers
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 mcq in oral and maxillofacial surgery pdf
Which suture material is absorbed by enzymatic hydrolysis and causes the least tissue reaction? A) Catgut (plain) B) Polyglactin 910 (Vicryl) C) Silk D) Nylon SECTION 2: DENTOALVEOLAR & IMPACTED TEETH (Q6-12) Q6. The most common impacted tooth in the oral cavity is: A) Maxillary canine B) Mandibular third molar C) Mandibular premolar D) Maxillary third molar The "Zone of disinfection" when scrubbing for surgery
Which tumor is known for its "soap bubble" or "honeycomb" radiological appearance in the posterior mandible? A) Adenomatoid odontogenic tumor B) Ameloblastoma C) Odontoma D) Central hemangioma A) Catgut (plain) B) Polyglactin 910 (Vicryl) C)
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
The most common causative organism in severe odontogenic infections is: A) Peptostreptococcus B) Streptococcus anginosus (milleri group) C) Actinomyces israelii D) Eikenella corrodens
The most sensitive and specific imaging modality for diagnosing a mandibular condyle fracture is: A) Panoramic radiograph (OPG) B) PA mandible view C) CT scan with coronal and sagittal reconstructions D) MRI