Hair Transplant Clinics logoHair Transplant Clinics

Choi Implanter (Choi Pen)

A specialized pen-like instrument used in DHI hair transplantation to directly implant follicular units without prior channel creation.

The Choi Implanter, often referred to as a Choi Pen, is a specialized pen-like instrument used in DHI hair transplantation to directly implant follicular units without prior channel creation. When reviewing a quote or consent form from a Turkish hair transplant clinic, patients frequently encounter terms like "DHI method," "Choi Implanter," or "Pen Implantation," indicating that this specific technology will be utilized for the grafting phase of their procedure. This is distinct from the FUE method where channels are typically pre-made using blades before graft insertion.

Functionally, the Choi Implanter is an elegant device designed to streamline the implantation process. Each follicular unit, once extracted from the donor area, is carefully loaded into the hollow needle tip of the pen by a technician. The surgeon or a trained specialist then uses the pen to simultaneously create a recipient site and implant the graft with a single, controlled motion. This integrated step means there's no separate "channel opening" phase followed by a "graft placement" phase; the pen performs both actions. Choi pens come in various diameters, typically ranging from 0.7mm to 1.1mm, allowing the medical team to select the appropriate size for each follicular unit, optimizing fit and minimizing trauma.

For patients, the use of Choi Implanters often translates into several potential advantages that contribute significantly to the final aesthetic outcome. By eliminating the need for pre-made incisions, the implanter allows for greater precision in controlling the depth, angle, and direction of each implanted graft. This is crucial for achieving a natural-looking hair pattern, especially in visible areas like the hairline and crown, where hair growth direction is complex. Furthermore, the direct implantation method is thought to reduce the 'out-of-body' time for grafts, potentially enhancing their viability and survival rates, as they are exposed to the external environment for a shorter period.

While the Choi Implanter offers precision, patients should manage their expectations regarding the number of grafts that can be realistically implanted with this method in a single session. Due to the meticulous, one-by-one loading and implantation process, DHI procedures using Choi pens are often more time-consuming than traditional FUE with pre-made incisions. Typically, a DHI session in a Turkish clinic might range from 1,500 to 3,000 grafts, depending on the clinic's staffing, the patient's individual characteristics, and the duration of the procedure. For very large graft requirements (e.g., 4,000+ grafts), a clinic might propose two sessions or suggest a hybrid approach. The full results, including final density and hair growth, usually become apparent 12 to 18 months post-procedure, consistent with other transplant methods.

However, despite its benefits, issues can arise. A common pitfall is the expertise of the team handling the implanters. While the device aids precision, the skill of the person operating it is paramount. Incorrect angle or depth of implantation can lead to unnatural-looking hair growth, poor density, or even damage to existing hair follicles if the density is too high. Another potential concern, though rare with experienced teams, is graft damage during the loading process if not handled delicately, or improper placement leading to 'popping' of grafts shortly after implantation. These complications underscore the importance of choosing a reputable clinic with well-trained staff.

When considering DHI with Choi Implanters, a patient should actively engage with the Turkish clinic about their specific protocols. Key questions to ask include: "Who performs the implantation phase, and what is their experience level?" "What is the maximum number of grafts you typically implant using the Choi pen in a single session?" "How do you ensure proper graft handling and minimize out-of-body time?" "Can I see examples of your DHI results, particularly focusing on hairline density and natural angle?" Understanding the clinic's process and the experience of the medical team is vital to ensure the best possible outcome from this advanced hair transplantation technique.

More glossary terms