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›M22: Local anesthesia: a buccal infiltration for an upper premolarEnglish한국어Exit lesson
M22 · 6 steps

M22: Local anesthesia: a buccal infiltration for an upper premolar

One buccal infiltration for an upper premolar: check the history and consent, work out the maximum dose, dry the fold and apply topical, insert the short needle and aspirate, deposit slowly, then withdraw, recap and give the numbness advice, read against a dental hygiene clinic handbook's competency form and the AAPD best practice.

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M22 has 6 steps, step pictures and checks. They open with the $99 season (90 days), the $149/yr student seat, or a class code that assigns this lesson. M0 and M1 are free.

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M22: Local anesthesia: a buccal infiltration for an upper premolar

One buccal infiltration for an upper premolar: check the history and consent, work out the maximum dose, dry the fold and apply topical, insert the short needle and aspirate, deposit slowly, then withdraw, recap and give the numbness advice, read against a dental hygiene clinic handbook's competency form and the AAPD best practice.

Outline · 6 steps
1. Check the history, medications and consent
2. Work out the maximum dose before loading
3. Dry the fold, apply topical and set up the syringe
4. Insert the needle and aspirate
5. Deposit slowly and re-aspirate if the needle moves
6. Withdraw, recap and give the aftercare advice

Unlock the full library

M22 has 6 steps, step pictures and checks. They open with the $99 season (90 days), the $149/yr student seat, or a class code that assigns this lesson. M0 and M1 are free.

Unlock the full library Open free M1

Practice feedback against the 2026–27 published crown-prep criteria (molar). Not an exam or admissions result; your program and examiners decide.