Invisible Stitches — The Varatharaj Technique

I came across a viral video about how to do the Dr. Follow Throw Knot on Youtube from Content Creator Vetventures2.0

She shows us how to do the Varatharaj Technique for sutures in surgery which makes it invisible, as if there are no stitches:

Varatharaj technique by Tiktok user vetventures2.0