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8 o'clock position, direct vision
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The third finger rests on the upper incisors, and the fourth finger and pinky are resting on the chin
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8 o'clock position
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Use the third finger to retract the right cheek to increase visibility
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Place ErgoFinger's nozzle near to scalers tip and turn the nozzle's opening towards the scalers' tip
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The ergonomic and balanced posture from the 8 o'clock position
Maxillary Left Lingual
There are two techniques to work on the maxillary left lingual:
1. Work using direct vision from the 8 o'clock position. The third finger rests on the upper incisors, and the fourth finger and pinky are resting on the chin to support a relaxed and effortless posture. Place ErgoFinger's nozzle near to scaler's tip and turn the nozzle's opening towards the scaler's tip.
2. Work using direct vision from the 8 o'clock position. Use the third finger to retract the left cheek to increase visibility. Place ErgoFinger's nozzle near to scalers tip and turn the nozzle's opening towards the scalers' tip.