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Questions and Answers
What is the recommended angle of insertion of the needle?
What is the recommended angle of insertion of the needle?
- Perpendicular to the nasolabial fold
- At a transverse angle following the nasolabial fold (correct)
- At an angle parallel to the nasolabial fold
- At a 45-degree angle to the nasolabial fold
What is the target area for the needle insertion?
What is the target area for the needle insertion?
- The dermis right under the wrinkle (correct)
- The epidermis right above the wrinkle
- The muscle layer beneath the wrinkle
- The subcutaneous tissue below the wrinkle
How many needles can be inserted per line depending on the patient's wrinkle size and depth?
How many needles can be inserted per line depending on the patient's wrinkle size and depth?
- 3-5 needles (correct)
- 1-2 needles
- 5-7 needles
- 7-10 needles
What is the size of the needle being used?
What is the size of the needle being used?
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What is the length of the needle being used?
What is the length of the needle being used?
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Study Notes
Needle Insertion Technique
- Insert the needle at a transverse angle, following the nasolabial folds.
- The target area is the dermis, specifically underneath the wrinkle.
- The number of needles to be inserted depends on the patient's wrinkle size and depth, typically ranging from 3-5 needles per line.
- The recommended needle specifications are 0.12mm in diameter, transverse, and 5-10mm in length.
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