Papers and research materials on hair transplantation technology

この記事の概要

This column describes the latest research on advances in hair transplantation techniques and methods (FUT and FUE methods), hair growth patterns after transplantation, and the psychological impact on patients. In addition to the improvement in hair growth rates and reduction in risk due to technological innovations, the effects of hair transplantation on quality of life and self-confidence will also be discussed in detail.

Research on the progress of hair transplantation technology

A study on hair growth patterns after transplantation

Research into the psychological impact on patients

  • The psychological and social impact of hair transplants on patients has also been studied, with some studies looking at the self-confidence and improved quality of life that can result from undergoing a hair transplant.

Research on the progress of hair transplantation technology

Hair transplant techniques have evolved over the past few decades, particularly follicular unit harvesting (FUT) and follicular unit extraction (FUE) techniques. These techniques are commonly known as hair transplant surgery options. Recent studies have examined the characteristics, advantages, and disadvantages of each technique in detail. For example, the FUT technique is suitable for large-area transplants because it can harvest a large amount of hair at once, but it can leave linear scars on the donor area, which can be a cosmetic risk. On the other hand, the FUE technique harvests individual hair follicles, which has the advantage of less noticeable scars and quicker recovery, but it is said to be time-consuming for large-area transplants .

Furthermore, new techniques are being developed based on these methods. One example is the widespread use of robotic hair transplant surgery. Researchers are exploring how robotic technology can be used to improve the accuracy of hair follicle collection and transplantation , and further increase the survival rate of transplanted hair. Robotic hair transplantation is expected to contribute to shorter surgery times, improved precision, and post-operative comfort.

A study on hair growth patterns after transplantation

The success of a hair transplant procedure depends heavily on the post-operative hair growth pattern. It is very important for patients to understand how the hair grows after transplantation and how long the growth cycle lasts. Many studies are currently tracking the post- transplant hair growth pattern and analyzing the lifespan of the transplanted hair and what success rate can be expected .

Research has shown that when hair follicle transplants are successful, new hairs usually begin to grow in the transplanted areas within a few months. However, it has been noted that the survival rate and growth rate of individual hair follicles vary depending on the patient’s constitution, health condition, surgical procedure, etc. For example, hair growth is very active for the first 3-6 months after transplantation , but growth rate and density tend to stabilize over the next 1-2 years.

Additionally, hair growth patterns are subject to cyclical fluctuations, and transplanted hairs go through the same anagen, catagen, and telogen phases as natural hair. These studies are important information for patients to know before undergoing surgery and can help them manage their expectations.

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Research into the psychological impact on patients

Hair transplant surgery not only brings about changes in appearance, but also has a significant psychological impact. For patients who suffer from thinning hair or hair loss, hair transplants are often a way to restore their self-confidence. For this reason, research is being conducted into the psychological and social impact of hair transplants on patients.

Several studies have shown that patients who have undergone hair transplants report increased satisfaction with their appearance. Self-esteem improves, and this often has a positive effect on interpersonal relationships and workplace performance. However, some people feel that their hair transplant surgery was not as effective as they had hoped if they had high expectations or were anxious about post-operative care and recovery, so pre-surgery counseling and aftercare are important.

In this way, hair transplantation technology is attracting attention not only as a medical technique, but also because it contributes to the psychological and social well-being of patients. Future research will continue to discuss methods of psychological support as well as technical improvements to increase patient satisfaction.

記事の監修者


岡 博史 先生

CAPラボディレクター

慶應義塾大学 医学部 卒業

医学博士

皮膚科専門医