MDS PREP

An approach to an impacted mandibular molar is achieved by
1) Envelop flap
2) Bayonet flap
3) "L" shaped flap
4) All of the above

Oral Surgery Answer: 4

For extraoral maxillary nerve block the target is
1) Anterior to lateral pterygoid plate
2) Posterior to lateral pterygoid plate
3) Pterygomandibular fossa
4) Pterygomandibular fissure

Oral Surgery Answer: 1

The proximal segment of mandible angle fracture usually displaced in which direction
1) Anterior and superior
2) Posterior and interior
3) Interior only
4) Posterior and superior

Oral Surgery Answer: 1

The proximal segment of a mandible angle fracture is usually displaced anterior and superior due to muscle pull.

In a patient with bilateral dislocated fractures of the necks of the mandibular condyles one can except the following clinical signs
1) Anterior open bite
2) Inability to protrude the mandible
3) Inability to bring posterior molars into contact
4) Both A and B

Oral Surgery Answer: 4

In bilateral dislocated fractures of the necks of the mandibular condyles, anterior open bite and inability to protrude the mandible are common clinical signs.

The role of sodium metabisulfite in local anaesthetic agent is
1) Preservative
2) Fungicide
3) Reducing agent
4) Vasoconstrictor

Oral Surgery Answer: 2

Cryosurgery utilizes which of the following?
1) Nitrous oxide
2) Carbon dioxide
3) Liquid oxygen
4) Nitric dioxide

Oral Surgery Answer: 1

Cryosurgery utilizes nitrous oxide as a cryogenic agent to freeze and destroy abnormal tissues.

What should be done when the cytologic smear of a suspicious looking lesion is reported back as negative?
1. Repeat the smear
2. Observe the lesion regularly for 6 months
3. Administer topical antibiotics
4. Perform a biopsy of the lesion

Oral Surgery Answer: 4

All of the following are various methods to control intraoperative haemorrhage except
1) Gauze sponge pressure
2) Artery application to the open vessels
3) Infiltration with lidocaine
4) Bone compression for surface bleeders

MDS PREP

An approach to an impacted mandibular molar is achieved by
1) Envelop flap
2) Bayonet flap
3) "L" shaped flap
4) All of the above

For extraoral maxillary nerve block the target is
1) Anterior to lateral pterygoid plate
2) Posterior to lateral pterygoid plate
3) Pterygomandibular fossa
4) Pterygomandibular fissure

The proximal segment of mandible angle fracture usually displaced in which direction
1) Anterior and superior
2) Posterior and interior
3) Interior only
4) Posterior and superior

In a patient with bilateral dislocated fractures of the necks of the mandibular condyles one can except the following clinical signs
1) Anterior open bite
2) Inability to protrude the mandible
3) Inability to bring posterior molars into contact
4) Both A and B

The role of sodium metabisulfite in local anaesthetic agent is
1) Preservative
2) Fungicide
3) Reducing agent
4) Vasoconstrictor

Cryosurgery utilizes which of the following?
1) Nitrous oxide
2) Carbon dioxide
3) Liquid oxygen
4) Nitric dioxide

What should be done when the cytologic smear of a suspicious looking lesion is reported back as negative?
1. Repeat the smear
2. Observe the lesion regularly for 6 months
3. Administer topical antibiotics
4. Perform a biopsy of the lesion

All of the following are various methods to control intraoperative haemorrhage except
1) Gauze sponge pressure
2) Artery application to the open vessels
3) Infiltration with lidocaine
4) Bone compression for surface bleeders

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MDS PREP

An approach to an impacted mandibular molar is achieved by1) Envelop flap2) Bayonet flap3) "L" shaped flap4) All of the above

For extraoral maxillary nerve block the target is1) Anterior to lateral pterygoid plate2) Posterior to lateral pterygoid plate3) Pterygomandibular fossa4) Pterygomandibular fissure

The proximal segment of mandible angle fracture usually displaced in which direction1) Anterior and superior 2) Posterior and interior3) Interior only4) Posterior and superior

In a patient with bilateral dislocated fractures of the necks of the mandibular condyles one can except the following clinical signs1) Anterior open bite2) Inability to protrude the mandible3) Inability to bring posterior molars into contact4) Both A and B

The role of sodium metabisulfite in local anaesthetic agent is1) Preservative2) Fungicide3) Reducing agent4) Vasoconstrictor

Cryosurgery utilizes which of the following?1) Nitrous oxide2) Carbon dioxide3) Liquid oxygen4) Nitric dioxide

What should be done when the cytologic smear of a suspicious looking lesion is reported back as negative? 1. Repeat the smear 2. Observe the lesion regularly for 6 months 3. Administer topical antibiotics 4. Perform a biopsy of the lesion

All of the following are various methods to control intraoperative haemorrhage except1) Gauze sponge pressure2) Artery application to the open vessels3) Infiltration with lidocaine4) Bone compression for surface bleeders

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An approach to an impacted mandibular molar is achieved by
1) Envelop flap
2) Bayonet flap
3) "L" shaped flap
4) All of the above

For extraoral maxillary nerve block the target is
1) Anterior to lateral pterygoid plate
2) Posterior to lateral pterygoid plate
3) Pterygomandibular fossa
4) Pterygomandibular fissure

The proximal segment of mandible angle fracture usually displaced in which direction
1) Anterior and superior
2) Posterior and interior
3) Interior only
4) Posterior and superior

In a patient with bilateral dislocated fractures of the necks of the mandibular condyles one can except the following clinical signs
1) Anterior open bite
2) Inability to protrude the mandible
3) Inability to bring posterior molars into contact
4) Both A and B

The role of sodium metabisulfite in local anaesthetic agent is
1) Preservative
2) Fungicide
3) Reducing agent
4) Vasoconstrictor

Cryosurgery utilizes which of the following?
1) Nitrous oxide
2) Carbon dioxide
3) Liquid oxygen
4) Nitric dioxide

What should be done when the cytologic smear of a suspicious looking lesion is reported back as negative?
1. Repeat the smear
2. Observe the lesion regularly for 6 months
3. Administer topical antibiotics
4. Perform a biopsy of the lesion

All of the following are various methods to control intraoperative haemorrhage except
1) Gauze sponge pressure
2) Artery application to the open vessels
3) Infiltration with lidocaine
4) Bone compression for surface bleeders