MDS PREP
Lidocaine is an example of an
1) Acid
2) Amide
3) Ester
4) Aldehyde
Oral Surgery
Answer: 2
The primary factor resulting in delayed would healing is
1. torn edges of the wound
2. infection
3. excessive bleeding
4. poor nutrition
Oral Surgery
Answer: 2
Sagittal split osteotomy is a procedure done in the mandibular
1. Ramus
2. Body
3. Symphysis
4. Angle
Oral Surgery
Answer: 1
The safest initial approach to open airway of patient with maxillofacial trauma is
1) Head tilt - chin tilt
2) Jaw thrust technique
3) Head lift - neck lift
4) Heimlich procedure
Oral Surgery
Answer: 1
The safest initial approach to open the airway of a patient with maxillofacial trauma is the head tilt-chin lift maneuver, which helps to clear the airway.
A patient who suffered a myocardial infraction 3 months previously and on anticoagulant therapy, requires full mouth extractions. The dentist should
1. simply extract the teeth under local anesthesia
2. hospitalize the patient, control prothrombin time and extract the teeth under local anesthesia
3. hospitalize the patient and perform the extractions under general anesthesia
4. delay the extractions until after 6 months of the myocardial infarction
Oral Surgery
Answer: 4
A 23-years-old female patient complains of decreased mouth opening since 4 days. This could be due to
1) Impacted third molar
2) Oral submucous firbrosis
3) Oropharyngeal fibrosis
4) Bony ankylosis ot TMJ
Oral Surgery
Answer: 1
Longest acting local anaesthetic is
1) Bupivacaine
2) Tetracaine
3) Lidocaine
4) Both A and B
Oral Surgery
Answer: 4
During cryosurgery
1) Cells get evaporated
2) Cell will not die, only freeze
3) Patients need general anaesthesia
4) None of the above
Oral Surgery
Answer: 2
During cryosurgery, cells do not die immediately; they freeze, which can lead to cell death over time.