The beak of an extraction forceps is designed such a way that the extraction pressure is transmitted to the 1) Crown of the tooth 2) Alveolar bone 3) Root of the tooth 4) Cementoenamel junction of the tooth
Oral SurgeryAnswer: 3
An empty cavity in the mandible with no lining is most likely to be 1) Aneurysmal bone cyst 2) Idiopathic bone cavity 3) Dentigerous cyst 4) Keratocyst
Oral SurgeryAnswer: 2
Infection from periapical region of molars penetrates below the buccinator burrows subperiosteally into 1) Submassetric space 2) Pterygomandibular space 3) Sublingual space 4) Parotid space
Oral SurgeryAnswer: 1
Polyglycolic acid suture material ("Vicryl") is a/an 1. Absorbable natural suture 2. Absorbable synthetic suture 3. Non-absorbable natural suture 4. None of the above
Oral SurgeryAnswer: 2
Eburnation is seen in 1. Malunion 2. Nonunion 3. Osteomyelitis 4. Osteoradionecrosis
Oral SurgeryAnswer: 2
In the extraoral technique for mandibular nerve block the needle after contacting the pterygoid plate is directed 1) Anteriorly 2) Posteriorly 3) Superiorly 4) Inferiorly
Oral SurgeryAnswer: 1
Excess of plasma level of lignosis can cause cardiovascular collapse due to 1) Myocardial depression 2) Vagal stimulation 3) Syncope 4) CNS excitability
Oral SurgeryAnswer: 1
Which of the following procedures is best suited to correct bimaxillary protrusion 1) Extraction of four premolars and anterior alveolar segment repositioning 2) Mandibular body osteotomy and posterior maxillary osteotomy 3) Subcondylar osteotomy 4) None of the above
