MDS PREP
Commnest complication with Risdon and submandibular incision is
1. Damage to marginal mandibular nerve
2. Damage to cervical branch of facial nerve
3. Damage to inferior alveolar nerve
4. Damage to lingual nerve
Oral Surgery
Answer: 1
Commonest complication with Risdon and submandibular incision is damage to marginal mandibular nerve.
Members of the sterile professional team include
1. Surgeon, assistants and scrub nurse
2. Surgeon, scrub nurse, and circulating nurse
3. Both A and B
4. None of the above
Oral Surgery
Answer: 1
Members of the sterile professional team include the surgeon, scrub nurse, and
circulating nurse. The scrub nurse assists the surgeon with passing instruments,
while the circulating nurse manages the flow of materials and equipment into and
out of the sterile field.
The onset of action of lidocaine is
1. 1-2 minutes
2. 5-10 minutes
3. 3-5 minutes
4. 7-8 minutes
Oral Surgery
Answer: 3
The onset of action of lidocaine is 3-5 minutes.
The role of sodium metabisulfite in local anaesthetic agent is
1. Preservative
2. Fungicide
3. Reducing agent
4. Vasoconstrictor
Oral Surgery
Answer: 2
The role of sodium metabisulfite in local anaesthetic agent is as a preservative.
Among the following which is advantage of oral adminstration of drugs to achieve conscious sedation
1. It is highly reliable in producing sedation
2. It is easiest to administer
3. Overdosage is unlikely
4. None of the above
Oral Surgery
Answer: 2
Among the following, the advantage of oral administration of drugs to achieve conscious sedation is that it is easiest to administer.
Alpha adrenergic agonists are used in combination with local anaesthetics to
1. Increase the rate of liver metabolism of local anaesthetic
2. Increase the concentration of LA at receptor site
3. Both the above
4. None of the above
Oral Surgery
Answer: 2
Alpha adrenergic agonists are used in combination with local anaesthetics to increase the concentration of LA at receptor site.
Among the following, which condition is a containdictation to the use of local anaesthetic agent?
1. Parkinson"s disease
2. Liver damage
3. Pregnancy
4. Hypersensitivity to the drug
Oral Surgery
Answer: 4
Hypersensitivity to the drug is a contraindication to the use of local anaesthetic agent.
Of the following conditions where acrylic splints are advisable during the postoperative phase of management
1) Torus palatinus reduction
2) Mental tubercle reduction
3) Mandibular alveoplasty
4) None of the above
Oral Surgery
Answer: 1
Torus palatinus reduction involves removing a bony prominence from the palate. Acrylic splints provide stabilization, protect the surgical site, and prevent hematoma formation. Other conditions like mandibular alveoplasty do not require splints for similar reasons.