MDS PREP
It is difficult to obtain local infiltration anaesthesia in the presence of inflammation/infection because of
1) A decreased pH
2) Increased vascularity
3) Oedema
4) Pain
Oral Surgery
Answer: 1
Dry socket is characterized by
1. episodes of sharp, piercing pain associated with sweet foods
2. continuous or almost continuous, moderate to severe pain with almost no adjacent swelling
3. continuous bleeding from the socket with swollen gingiva
4. indurated swelling with local tenderness and temperatures of over 101° F
Oral Surgery
Answer: 2
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 Surgery
Answer: 3
Lowering the pupillary level of eyeball occurs if
1) The orbital volume increase
2) Detachment of suspensory ligament of Lockwood occurs
3) In case of blow out fracture
4) None of the above
Oral Surgery
Answer: 2
The primary airway hazard for an unconscious patient in a supine position is
1. Tongue obstruction
2. Bronchospasm
3. Laryngospasm
4. Aspiration