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Choose the simplest, most fitting scalp reconstruction method for each patient's unique needs.

3D bioprinting is advancing in plastic and reconstructive surgery, especially for creating tissues and improving surgical planning, but faces challenges like vascularization and material development.

Bead-jet printing of stem cells improves muscle and hair regeneration.

Surgical methods for hair loss are less common than hair transplants but still useful, especially for scarring hair loss.

The Juri flap procedure is effective for hair transplantation but requires careful patient selection and skilled surgeons.

PCAT1 helps hair growth by controlling miR-329/Wnt10b.

XIST RNA helps regenerate hair follicles by targeting miR-424 and activating hedgehog signaling.

Cerament effectively corrected forehead irregularities in one patient, and various surgical techniques successfully reconstructed perioral soft tissue in 14 patients.

Leonuri Herba alkaloids may help treat hormone-induced enlarged prostate in rats.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

Follicular unit grafting is a procedure used to treat hair loss, where small hair grafts are placed into the scalp, with future treatments likely to involve smaller incisions and cell-based therapies.

A new method using Platelet-rich Plasma (PRP) in a microneedle can promote hair regrowth more efficiently and is painless, minimally invasive, and affordable.

CD34+ and CD34- melanocyte stem cells have different regenerative abilities.

Mutations in the AR gene cause hair thinning and loss.

Silastic-Dacron strips effectively prevent stretch-back after hair reduction surgeries.

Green tea component EGCG helps keep rat skin grafts viable longer.

Twist2 is essential for scarless skin healing and hair growth in mouse fetuses.

Twist2 is essential for proper skin healing and hair growth in developing mice.

Silk sericin dressing with collagen heals wounds faster and improves scar quality better than Bactigras.

Poliglecaprone 25 is better than steel staples for hair transplant surgery, causing less discomfort and finer scars.

Double trichophytic closure effectively treats thin scalp scars and reduces patient costs.

Surgical repigmentation can permanently restore color to white hair in vitiligo patients.

The document concludes that improving the appearance of posttraumatic facial scars is possible with careful treatment and realistic expectations.

Double trichophytic closure effectively repairs thin scalp scars, reducing financial burden.

Bio-enhanced hair restoration, using methods like growth factors, stem cells, and ATP, results in better hair growth and density than traditional hair transplants.

Tissue expansion for head and neck reconstruction has good blood supply and doesn't need capsule removal, but expect temporary hair loss with normal growth resuming after 6-8 months.

Flap surgery is effective for treating male baldness, offering immediate results with dense hair growth.

Different scalp imaging methods are important for studying hair and scalp health and require more volunteers for better evaluation.

Careful planning and technique in upper facial rejuvenation can minimize risks like hair loss, nerve damage, and scarring.

The document concludes that more standardized research is needed to fully understand and optimize the use of platelet-rich fibrin in regenerative medicine.