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NEET MDS Quiz - Practice Test
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Practice Test

oral surgery - 3 Questions

1
Oral Surgery
Toxic dosage of lignocaine with adrenaline is 
 1. 5 mg/kg body weight
 2. 10 mg/kg body weight
 3. 15 mg/kg body weight
 4. 20 mg/kg body weight

📝 Explanation:

Toxic dosage of lignocaine with adrenaline is 5 mg/kg body weight.

2
Oral Surgery
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

📝 Explanation:

Alpha adrenergic agonists are used in combination with local anaesthetics to increase the concentration of LA at receptor site.

3
Oral Surgery
According to Nitzin"s theory, the following microorganisms are responsible for dry socket
1) Treponema denticola
2) Leptospira pyrogen
3) Pseudomonas
4) Bacillus subtilus

📝 Explanation:

According to Nitzin's theory, the proteolytic organisms found in the clot are responsible for dry socket (alveolar osteitis), with Treponema denticola being the primary organism

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