Is blunt needle injection of hyaluronic acid safe?

Blunt needle injection of hyaluronic acid is safe, but the anatomical knowledge of the injector is very high.

The advantage of blunt needle is that it can effectively avoid blood vessels, and the probability of hemorrhage, congestion, necrosis and blindness is very low, and the length of blunt needle is very long, which is especially advantageous when injecting in large areas and slender parts. Forehead, temple, apple muscle, side cheek sunken, etc. These parts either have clear anatomical structures or have important blood vessels, and they are suitable for blunt needles. It is dangerous and inconvenient to use sharp needles. The sharp needles can be injected directly regardless of what is under the skin. It may be dangerous or safe, but blunt needles must be used. Learn about the anatomy of the face.

When using a blunt needle, you must understand the anatomical level and neurovascular distribution of the face. There are no blood vessels and nerves at many levels of the face. After understanding the anatomy of the face, inject hyaluronic acid to that level, and it is safe and effective. If you do not understand the anatomical level Just blind injection, there will be a feeling that the blunt needle cannot be pushed, and always feel that something is blocking the entrance. This is the level of the wrong shape, and the level of the blunt needle is wrong. In order to safely inject hyaluronic acid, you must master, and the premise of skilled use of blunt needle is Knowledge of facial anatomy, so it doesn't hurt to read more anatomical atlases.

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