Showing posts with label Technique. Show all posts
Showing posts with label Technique. Show all posts

Thursday, October 20, 2011

Compare Different FUE Methods

There are so many name and methods for FUE. I would like to organize them
in this form to make easy comparison.


punch

motorized

unique point

2 step

sharp

no


3 step

sharp+dull

no


Safe system

dull

yes

*1

Roto core

sharp

yes

*2

Neo graft

sharp

yes

*3

Artas robotic

sharp+ dull

yes

*4


*1,Safe system
The initial rotation speed is only enough to allow the dull punch to penetrate
the skin and slow down the speed when pass deeper to separate the follicular
units from surrounding tissue. This will reduce transection rate of follicles.

*2, Roto core
Automatic rotation when downward pressure is placed. It has debris disposal
window to fasten disposal process and potential harm to the Punch tip.

*3, Neo graft
The device is used to extract follicular units and implant them in the recipient area
via a suction system. It seems a great idea, but has two major problems.
At first, suction has tendency to produce bare grafts. 2nd the contineous flows of air will dry up the delicate follicular units.

*4, Artas robotic
After initial calibration, the robot will work 100% automatic.
The quality of the grafts is excellent and transection rate is about 5-8%.
I would like to say it is the best way to have FUE procedure, if the price is
right.

No Linear Scar, New Approaches!

You don’t like to have a linear scar at the back of your head.

FUE is not the only option anymore.

We have new approaches:

1, FUT+FUE approach
We can use FUT method to transplant as many grafts as needed (at the 50% of FUE cost ). With the Tricophytics Closure technique, it will ensure a fine scar. After 6 months if you don’t like the fine scar we can transplant 100 to 200 FUE grafts onto the scar to make the scar invisible.

2, FUT+FUT approach
First step as above but instead of using FUE graft to cover up the scar, we can cut only 2-3 cm strips to use as grafts.

3, FUT+TATOO
This approach is much easier.First step as above but use tatoo to make scar invisible.

Advantages of these approaches compare to total FUE (no linear scar from all approaches)-

1, Much better result. Grafts quality is much better to cut under microscope direct vision then blind FUE extraction.
2, No extensive shave at donor site during the surgery.
3, Leave only 100-200 small punch scars compare to thousand scars left from total FUE procedure.4, Save thousand and thousand surgery fee.

Disadvantage-You may need second minor surgery. But anyway, FUE procedure always needs more than one procedure too.

Thursday, August 12, 2010

Asian Hair

Asian Hair



Caucasian Hair




Asian hair is much coarser, lower density and thicker skin. Caucasian hair is thinner with higher density and thinner skin.For hair transplantation, the principal is the same for both hairs, but there are a few differences.

Compared to Caucasian hair, Asian hair tends to have a lot of tissue surrounding the hair, if we trim the graft too thin, it will automatically remove 10% to 15% of hair which is still in the resting phase.

Asian skin also has a tendency to bleed more; the technique of Anesthesia needs to be adjusted.
Asian hair graft is more difficult to implant due to its thicker skin, so experienced technicians is of extreme importance.

We have offices in Taiwan, Japan, and California. We are one of the most experienced clinics in the world when it comes to dealing with Asian hair transplantation!
For more detailed info, please read Chubby vs. Skinny Graft.

Thursday, October 01, 2009

Paired Graft vs. Intact Graft

From July 2009 Dr. Michael Beehner’s report ~

One intact 2- hair graft: contain two single hairs follicular unit. This can also be cut into two 1-hair follicular units (paired graft). *paired graft=combine two grafts and insert into one slit.




One intact 3-hair graft: contain one single hair follicular unit and one two-hair follicular unit. This can also be cut into one 1-hair and one 2-hair follicular unit (paired graft).





BFU=Bi-Follicular Unit



Conclusion from Dr. Michael Beehner:

Intact follicular unit’s growth rate is better than paired grafts (93% vs. 70%)
3-hair follicular unit has higher growth rate than 2-hair follicular units. (99% vs. 83% on intact 2-hair graft, 49% on paired graft 1 hair+1 hair

Comments:
Intact follicular units and 3-hair follicular units are our modified follicular units (bi-follicular unit). Paired grafts are single follicular units. This is why our modified follicular unit (bi-follicular unit) has higher growth rate.
Another reason why we opposed to the paired graft is that the goal of hair transplant is to minimize the empty spaces among the grafts. When transplant same size of donor area and hair, paired grafts will increase the empty space.

The photo below shows the scalp skin. If you paired the blue circled hair into adjacent hair, the empty area will increase almost four times.



From another point of view, the intention of hair transplant is to use lesser amount of hair to cover a bigger area. But when you pair grafts, it covers less area. That’s against the purpose of hair transplantation.

Look at the picture above and imaging that if you paired all the hairs, the empty space becomes huge and unnatural. If you want to keep same space then we have to remove 50% of empty skin. Transplant area will be reducing to 50% smaller area.

Friday, July 31, 2009

Virtually Painless Hair Transplant Anesthesia

I just attended the International Society of Hair Restoration Surgery (ISHRS) 17th Annual Meeting at Amsterdam last week.

Here is the abstract of my a pesentation about how to use anesthesia technique to perform a virtually painless hair transplant procedure.

Title: Virtually Painless HT Anesthesia

I Introduction
The ideal Anesthesia for HT includes many factors. Safety is a main priority. Blood pressure and heart rate must be monitored. Minimal blood loss, minimum airway obstruction and minimal if no discomfort for the patient is the ultimate goal for HT anesthesia.
This discussion will revolve around delivering painless anesthesia to the patient. There are so many nerves involved, so to apply painless HT Anesthesia is never an easy job.
The method I am going to mention I have being using for the past 15 years. We have modified it during the course of time and now all our patients appreciate it and have almost no side affects. I don’t recall the last time we have encountered airway obstruction, nausea or vomiting.

II, Technique- minimum sedation and stimuli
A. minimum IV sedation
The purpose of this is to relax the patients and not to put them to sleep.
Never give too much sedation. How to give the right dose is the most difficult part. Some practitioners might be reluctant to use IV sedation. The method works with just partial knowledge of the technique that I use.

B. always pre-numb the skin
Use a 30 gauge needle with bacteriostatic sodium chloride. Never use xylocaine for pre numbing purpose. Its ph is too low and will sting.

C. Two step super orbital block
Too my knowledge, not too many practitioners use a super orbital block because it is too painful to apply. I have created a 2 step block to reduce the pain to a minimum.
I pre numb the landmark with a 30 gauge needle and bacteriostatic sodium chloride and then apply 1cc of xylocaine on each side. I only stick the needle up to the subcutaneous area. The second block occurs after I remove the donor site and close it. It usual takes me about 30 minutes. By that time, even if I stick the needle deeper to numb the nerves, the patient usually doesn’t feel any or very minimum pain.

D. Massage.
Always use the vibrator if possible to interfere with the pain transfer path.

E. Inject the medication very slowly.
The speed of injection makes a lot of difference.

III Discussion
For sedation I use midazolam and narcotics fentanyl.

To prevent N&V, I screen my patients with two questions. Have they experienced nausea after previous surgeries and if they experience any type of motion sickness. If one of the answers is positive then I don't use any narcotics it at all. My max dose of fentanyl is 2ml.

I.V. midazolam relaxes the patient fast and efficiently, it never causes N&V, minimum cardiac impact and causes some amnesia.

We don't want to put patients into deep sleep, because it might cause airway obstruction. To give the right dose is very important and difficult. Everyone needs a different dose, so we give it incrementally in 10-15 minutes. In my experience I have never had to use antidote (Romazicon). I don't remember the last time I had to hold the chin to open the air way.

Tuesday, January 23, 2007

Painless Hair Transplantation

We perform the NHT Anesthesia Technique. Ninety-nine percent of our patients consider the hair transplant experience almost as easy as having a hair cut.

The NHT Anesthesia Method is an art of modern anesthesia. Our facility uses minimal dosages of medication, so it is extremely safe. The patient relaxes without being put to sleep, and feels little to no discomfort throughout the entire process.

The two kinds of pain patients face are psychological and physical.

Physical Pain is not the only problem patients face. In many cases, the fear of surgery causes as much distress for the patient. Psychological fear causes patients to tense up or become pale. They start to sweat and their heartbeats slow down significantly, only to jump up with even the slightest touch. Therefore when discussing a painless procedure, we must consider both psychological and physical discomforts.

We use “Twilight Anesthesia” to reduce any psychological discomfort our patients might feel. The anesthesia relaxes our patients enough to remove the discomfort, while allowing them to follow oral commands and respond. Since Twilight Anesthesia is not a general anesthesia, patients are conscious throughout the procedure.

To reduce any physical discomfort, we use the finest needles available. We apply a vibration before the injection, warm up the local anesthesia and use nerve blocks. To further ensure the comfort of the patient, we pre-numb the skin before applying the stimulus anesthesia agent. Tumescent anesthesia is used to make the anesthesia last longer than 10-15 hours. Furthermore, to ensure our patients' comfort after surgery, we provide the latest, best oral pain reliever which can be taken once a day. Patients can now rest comfortably after the operation without disturbance by the suture on the donor site.

See one of our patient's video testimonial about our near painless anesthesia.

The gentleman had one very painful hair transplant experience in another facility. He tried to use a hairpiece because he didn't want to go through another surgery. He didn't like the hairpiece at all. Finally, he found our clinic and had the nearly painless procedure.