What Are DHI Hair Transplants?

DHI (Direct Hair Implantation) is a term used to describe the method of graft placement by using the implanters. FUE (Follicular Unit Extraction) is the term to describe the technique of harvesting the hair follicle from the donor area. DHI hair transplantation should not be misleading with traditional FUE technique since it is entirely different process.

However, Key Characteristics of DHI can be explained by

  • Extraction and implantation happen simultaneously
  • No need for prior recipient site creation
  • Precise control over depth, angle, and direction of each graft

How the FUE with DHI Procedure Works

The FUE with DHI process can be broken down into three main stages:

1. Donor Area Preparation

Before extraction begins, the donor area (typically the back or sides of the scalp) is trimmed and cleaned. Local anesthesia is administered to ensure patient comfort.

2. Follicle Extraction

Using a fine, hollow punch specifically made for FUE 0.8-0.95 mm, the surgeon extracts individual follicular units. Each unit contains one to four hair follicles, depending on the patient’s natural hair grouping.

3. Direct Implantation

Extracted follicles are immediately loaded into the Implanter Pen. The surgeon implants each graft directly into the thinning or balding areas, controlling the depth and angle to replicate natural hair growth patterns.

Benefits of FUE with DHI Hair Transplants

Choosing FUE with  DHI Hair Transplants offers several advantages over traditional hair restoration techniques. Key benefits include:

  • Minimized Trauma
    The Choi Pen reduces graft handling, lowering the risk of follicle damage.
  • Natural Appearance
    Direct implantation allows precise control of hair direction and density.
  • Less Bleeding
    Because there’s no need for pre-made incisions, bleeding is significantly reduced.
  • Faster Recovery
    Patients typically experience minimal swelling and discomfort, returning to daily activities within a few days.
  • High Graft Survival Rate
    Immediate implantation keeps follicles healthier, enhancing overall survival and growth.

Limitations of DHI transplantation

During implantation, the tendency of imbalancing graft numbers may occur. Popping graft is the main problem during the procedure. The pre-incision slits before the implantation ensure the better distribution of graft in the according area and avoid the popping.

Who Is an Ideal Candidate for DHI?

While FUE with DHI Hair Transplants suit many individuals experiencing hair loss, the ideal candidate generally:

  • Has realistic expectations about outcomes
  • Possesses sufficient donor area density
  • Is in good overall health
  • Does not smoke or is willing to quit before and after the procedure
  • Experiences male or female pattern baldness, traction alopecia, or thinning hair

Important Considerations

  • Patients with autoimmune disorders should consult their physician.
  • Certain medications may need to be paused prior to surgery.

Cost Considerations

The price of FUE with DHI Hair Transplants varies depending on factors such as:

  • Extent of Baldness
    Larger areas require more grafts.
  • Clinic Reputation & Location
    Premium clinics in major cities may charge more.
  • Surgeon Expertise
    Highly experienced surgeons often have higher fees.

At BHI Clinic, we use state of the art FUE hair transplantation with implanters and manual insertion. In most areas, the implantation is done by the implant after pre-incision slits.

Frequently Asked Questions

Q: How long does the DHI procedure take?
A: Typically 4–8 hours, depending on graft numbers.

Q: Will my transplanted hair look natural?
A: Yes. Direct implantation allows precise alignment with existing hair.

Q: Are there any side effects?
A: Mild swelling or redness may occur, but serious complications are rare.

Q: When will I see final results?
A: Full results usually appear between 9–12 months post-procedure.

Author

DR. KULAKARN AMONPATTANA, MD FISHRS FRCST
พญ.กุลกานต์ อมรพัฒนา
Dr. Kulakarn Amonpattana, MD, CEO of BHI Clinic and leading hair transplant surgeon, holds an impressive educational background with degrees from renowned institutions. She has extensive experience as a surgeon and is a Fellow Member of ISHRS. Dr. Amonpattana has authored numerous research publications and is a prominent figure in the field of hair restoration surgery.