PSA Nerve Block Simplified

############################# Video Source: www.youtube.com/watch?v=eiKDLKOfEbk

PSA nerve block technique has been demonstrated here. The technique may vary from doctor to doctor. If you have any questions, kindly mention in the comments...

Psa nerve block technique, Posterior superior alveolar nerve block, local anesthesia, la, la technique, injection, rct, root canal treatment painful, pain during dental treatment
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