K-SIR archwire - Kalra- Simultaneous Intrusion and Retraction archwire

The K-SIR archwire is used in orthodontics in severe Class II Div 1 and severe Class I Bimax cases that require extraction of first premolars. It provide maximum anchorage of the molar against space loss while en masse simultaneously intrusion and retraction of the six anterior teeth

[@drpranaykumar9288]

Sir excellent video,

[@mahelaqasiddiqui]

Plz upload more videos on loop mechanics

[@zainabmalik7662]

Sir why don’t involve 2nd molar? And do we place this in main slot or accessory slot