Posts Tagged: Graft Size

How Can One Tell if Hair Transplant Doctor is Trustworthy if they Charge by the Graft?

July 3rd, 2008

Q: I had a follicular unit hair transplant performed by another doctor that was scheduled for 2,500 grafts and I ended up paying for exactly that amount. I was supposed to be paying per graft, so it seems strange that it came out to be exactly 2,500? How do I know what I really got?

A: This is a question that should be addressed to the doctor that operated on you.

If a doctor is charging by the graft, then you should know exactly how many grafts you are receiving. It is possible that he/she hit the number (2500) exactly on the head, but statistically that is extremely unlikely. In a Follicular Unit Hair Transplant (FUT) procedure, a strip is removed from the donor area and then dissected into individual follicular units, so although an experienced surgeon can remove a strip that contains close to the desired number of follicular units, it would be very rare to hit that number precisely.

More importantly, it is impossible to perform follicular unit transplantation properly without knowing both the exact number of follicular units harvested from the donor area and the exact number of hairs in each unit (i.e. the number of 1-, 2-, 3-, and 4-hair follicular unit grafts). This information is essential in determining both the distribution and density of the hair transplant and in creating transitional zones such as the frontal hairline, where single-hair follicular units are required.

In all hair transplants, the number of grafts harvested should equal the number of recipient sites, so the doctor must know the exact number of grafts so that he can make the appropriate number of recipient sites. An exception to this rule is the stick and place technique, where each graft is inserted as soon as the site is made, but this technique is much less common than first making the recipient sites. The surgeon also needs to know the number of grafts so that he can make the sites in the appropriate distribution. For example, if the number of grafts harvested was less than anticipated, the doctor can space the sites further apart, cover less of an area (for example, not extend the restoration as far back into the crown) or harvest additional donor tissue – each option having advantages and disadvantages.

It is equally important to know the exact composition of follicular units, so that different densities can be created in different areas, producing the most natural appearance. For example, the 3- and 4- hair follicular units should be placed in the central forelock area as this area normally has the most density. On the other hand, if these larger units are placed near the hairline, they will look distinctly unnatural.

So how can the patient really know? Obviously, trust in your doctor is the most important insurance. If you are skeptical about the way the doctor conducted the consult (i.e. used a salesman to encourage a sale), if he or she skipped over important options such as medication, or if you felt pressured or rushed into making a decision to have surgery; you should be skeptical about other aspects of your care as well – such as an accurate graft count.

Although just a very general guide, here are some things you can do at your consult when trying to decide if a doctor can be trusted to give you accurate information regarding the number of grafts you receive.

  1. Ask to see the operating room – see if there are plenty of microscopes (the larger the session, the more are needed).
  2. Ask the doctor how he keeps count of the grafts that are dissected and how does he record how many hairs in each follicular unit graft.
  3. Ask the doctor how he keeps track of the number of recipient sites that are made.
  4. Ask to see how all this information is documented in the patient’s medical record.
  5. Ask the doctor if he refunds money to the patient if he transplants less grafts than scheduled.
  6. Speak with other staff members to confirm the use of dissecting microscopes for the entire surgery and confirm the procedure for tracking grafts.

In sum, knowing the exact number of grafts and their composition is extremely important, not only to ensure that you are being charged fairly, but in maximizing the aesthetic results of your follicular unit transplant procedure.

Be certain that this information will be available to you (and of course your surgeon) before scheduling a procedure.


Posted by Robert M. Bernstein M.D. at 11:22 am

Can Second Hair Transplant Repair Holes or Pits in Scalp from Prior Procedure?

January 29th, 2007

Q: I recently had a hair transplant procedure done in Florida and it has been about 8 months. When I am in direct overhead light and when sunlight is behind me, I see many tiny holes that are not visible under normal light. I know these are where they placed the transplanted hair but need to know if there is a way to remove these tiny holes. I am obviously not getting any answers from the doctor that performed the hair restoration. I am wondering if dermal fillers, dermabrasion, or laser treatment would work to fix this and if so, do you offer these treatments?

A: This condition is often referred to as pitting and occurs when grafts are placed below the surface of the skin. It is more common with large grafts rather than small ones and is almost never seen in Follicular Unit Transplantation (FUT).

In general, visible holes can result from mini-micrografting hair transplant procedures where the grafts (and thus the recipient sites needed to hold them) are larger than approximately 1.2mm. Recipients sites smaller than 1.2 rarely leave any mark. In follicular unit hair transplant procedures, the grafts will fit into sites smaller than 1.2mm so surface changes are generally not seen (even if the grafts are not placed flush with the skin).

It is difficult to fix the holes directly with the methods you listed as fillers do not fix well defined holes and laser-abrasion and dermabrasion may destroy the surrounding hair.

A properly performed second procedure that places follicular unit grafts in the area should correct the problem.


Posted by Robert M. Bernstein M.D. at 11:26 am

What is History of Hair Transplant Procedures?

July 31st, 2006

Q: Dr. Bernstein, I remember Senator William Proxmire. He was one of the first sort of high-profile people who had a hair transplant probably, what, thirty years ago, and to be honest with you, it wasn’t all that great. It looked kind of funny. Have we made any progress in the last twenty-five, thirty years?

A: When hair transplant surgery was first developed in the late 1950s, early 1960s, everybody was so ecstatic that it grew – that one could actually move hair from the back of the head to the top, and it would grow – that no one really considered either the long-term implications or the aesthetic aspects of the procedure. And the fact that the hair grew is actually a problem because it never went away when it was transplanted poorly.

Over the years the grafts have gotten smaller and smaller. So where in the ’60s and ’70s they were the size of pencil erasers, they gradually decreased in size until doctors were performing hair transplants using just a few hairs at a time. The major breakthrough came in the mid 1990s when we realized that hair doesn’t grow individually but grows in little tiny groups and these groups are called follicular units.

In modern hair transplant surgery (which began in 1995) hair is taken from the back of the scalp and moved to the front and top of the scalp in these individual groups of one to four hairs.

In this way the results can completely mimic the way hair grows in nature.

See the Follicular Unit Hair Transplant page on the Bernstein Medical – Center for Hair Restoration website.


Posted by Robert M. Bernstein M.D. at 9:52 am

What Factors Determine Hair Transplant Graft Count?

January 4th, 2006

Q: Is it possible to tell me roughly how many grafts would be left from donor area if one had a hair transplant of 2,500 grafts and had a density of around 2.0? G.H. – New York, NY

A: How much hair can be harvested in total depends upon a number of factors besides donor density. These include: scalp laxity, hair characteristics (such as hair shaft diameter, color and wave), and the actual dimensions of the permanent zone.

Every person is different, so all of these factors would need to be taken into account to determine the total number of grafts that would be available for the hair restoration.


Posted by Robert M. Bernstein M.D. at 2:16 pm

What Causes Hair Transplant Graft Popping During Surgical Hair Restoration?

December 21st, 2005

Q: What causes graft popping during a hair transplant?

A: Popping, or the tendency for grafts to elevate after they have been placed into the recipient area, is caused by a number of factors including:

  • Packing the grafts too closely, particularly when they are placed on a very acute (sharp) angle with the skin
  • Rough placing techniques
  • Bleeding
  • Poor fit between the graft and recipient site
  • Natural characteristics of the patient’s skin, including the elasticity and stickiness of wound edges

The problem with popping is that it exposes grafts to drying (while they are elevated on the skin surface) and trauma (when they have to be re-inserted).

The judgment and experience of the surgeon performing hair transplants is extremely important in minimizing popping. It is important that the surgeon customize the site size to the different size follicular unit grafts and to test the recipient sites as they are made, to make sure that the “fit” is perfect.

Although it is important to place grafts close together to get the best cosmetic result possible, over-packing of the grafts risks popping and other factors (such as overwhelming the blood supply) that may lead to poor growth.

In the end, maximum growth of the transplanted hair should be the primary goal.


Posted by Robert M. Bernstein M.D. at 10:03 am






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