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Anesthesia in Dermatosurgery Part -1.ppt

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Anesthesia in Dermatosurgery Part -1
         Local anaesthesia


• Administration of anaesthetic agent to
  abolish pain sensation over a localized area
  for few minutes to hours.
                 Cont…


• Drug inhibits the sodium influx through voltage-gate
  sodium channels.
• Drug decreases the rate of depolarization and
  repolarisation of the membrane.
Myelinated nerve
Anaesthetic Agents
Commonly used LA drugs & Dosing
            (Adult)
Lignocaine concentration & Safe volume
Choosing a local anesthetic agent
Anesthesia in Dermatosurgery Part -2
            (Coming Soon)




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Description: Administration of anesthetic agent to abolish pain sensation over a localized area for few minutes to hours.