Which of the Following Angulations of the Needle MUST Be

question 1

Multiple Choice

Which of the following angulations of the needle MUST be followed during the administration of the posterior superior local anesthetic nerve block?

• A)Superiorly at approximately 45 degrees and medially at approximately 90 degrees to the occlusal plane
• B)Superiorly at approximately 90 degrees and medially at approximately 45 degrees to the occlusal plane
• C)Superiorly at approximately 45 degrees and medially parallel to the occlusal plane
• D)Superiorly at approximately 45 degrees and medially at approximately 45 degrees to the occlusal plane

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