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Dentist (over 1000 videos)
Slow technique to anesthetise the palatal mucosa without peeling the patient off the ceiling.
PDL Injection with a short 30 gauge needle - It's suggested to anesthetize the "4 corners" of the tooth prior to endodontic therapy. That's my workout buddy in the background, Dr. No Rep.
Greater Palatine Anesthesia with ice - take 5