Hello
This is Dana Plastic Surgery!
This time,
we will continue looking at the evaluation criteria for hair follicles.
What are the evaluation criteria for hair follicles in non-incision surgery?

I conducted additional research.
I divided the follicles into four types: normal hair, outer root sheath peeling damage, hair bulb damage, and fracture.

I transplanted the harvested hair follicles into mice.
Then I compared the engraftment rates across the four groups.


Looking at the graph above,
it shows that minor damage can actually play a decisive role in hair follicle engraftment.

The reason is that
many stem cells are gathered in the bulge stem cells,
and many stem cells are gathered in the dermal papillae.

For hair to grow, interactive signaling between the two stem cell groups occurs,
and that is how it is formed.

Fracture means this pathway is cut off.
Then engraftment is seriously affected.

It is not the amount of fat under the hair bulb that matters,

but rather obtaining clean and intact hair follicles without minor damage
that is the key to non-incision surgery.



GQI has no clinical significance.

How does Dana evaluate hair follicles during non-incision surgery?

Considering factors such as hair follicle resistance, hair follicle damage rate, minor damage, hidden telogen hairs, and the number of hair follicles obtained per punch,


we do our best to harvest hair follicles in the best possible condition
so that they can be transplanted.
Thank you^^
At [Dana Plastic Surgery YouTube],
there is a wide variety of valuable information related to hair transplant surgery.
If you need information beyond post-hair-transplant pain, please click the link below!!
👇🏻👇🏻
https://www.youtube.com/watch?v=ny6wWvuQb-w




