What is Hair Transplant, Which Techniques Are Used and Who Is It For?
Hair transplant is the surgical solution for permanent hair loss. Differences between FUE, DHI and Sapphire techniques, correct candidate criteria and expectations are covered with scientific data in this comprehensive guide.
What is Hair Transplant?
Hair transplantation is the procedure of transplanting hair follicles taken from a donor area resistant to shedding to areas where hair loss is permanent. Performed under local anesthesia, no hospitalization required.
The foundation of hair transplantation is based on the principle of "donor dominance" discovered by Dr. Norman Orentreich in 1952. According to this principle, hair follicles in the occipital region are genetically resistant to shedding and maintain this resistance in their new location after transplantation.
Who Is Suitable for Hair Transplant?
ISHRS 2022 guidelines:
Which Techniques Are Used?
FUE (Follicular Unit Extraction)
Gold standard. 0.8-1.0mm punch device extracts follicles individually.
Advantages:
Journal of Cosmetic Dermatology 2022: 90-95% patient satisfaction, 85-95% graft survival.
DHI (Direct Hair Implantation)
Advanced FUE modification with Choi implanter pen. Channel opening and implantation simultaneous.
Advantages:
Sapphire FUE
Sapphire (Al2O3)-tipped blades instead of steel.
Plastic Surgery 2021: