por | Jul 20, 2026
For gingival retraction. Place the needle in the gingival sulcus, close to the gum side at a 45-degree angle to the long axis of the tooth, and rotate 3-4 clockwise or counterclockwise to. Cutting effect, this effect is reflected in the operation of gingival relieving...
por | Jul 20, 2026
For gingival retraction. Place the needle in the gingival sulcus, close to the gum side at a 45-degree angle to the long axis of the tooth, and rotate 3-4 clockwise or counterclockwise to. Cutting effect, this effect is reflected in the operation of gingival relieving...
