Categories for Male Pattern Hair Loss
2,400 Graft Hair Transplant Surgery | Dr. Thomas Nakatsui
November 10, 20182,200 Graft Hair Transplant Surgery | Dr. Thomas Nakatsui
November 9, 2018Number of Grafts: 2,200
Areas Treated: Frontal Region
Number of Procedures: 1
Type of surgery: Strip (FUT)
This pleasant patient of ours came into our clinic with recession to the front region of his scalp. We discussed the various treatment options and the patient proceeded with a hair transplant surgery. A total of 2,200 grafts were transplanted into his frontal region for the end result.
As with any young patient with significant pre-existing hair, we always caution the risks of potential future hair loss to non-transplanted hairs. We recommended that should he proceed with a hair transplant procedure, utilising a medical treatment in addition to the surgery will greatly benefit him in the long run. Dr. Nakatsui recommended both Propecia and Rogaine 5% Foam.
This patient was kind enough to provide kind words on our Google review page and we greatly appreciate the kind words and we thank you for being a great patient!
For additional before and after results, please click here.
2,570 Graft Hair Transplant Surgery | Dr. Thomas Nakatsui
November 8, 2018
5,000 Graft Hair Transplant Surgery | Dr. Thomas Nakatsui
November 7, 2018Type of surgery: Strip (FUT)
Five Things You May Not Know About Finasteride
September 23, 20181. Finasteride really does work
Finasteride (Propecia) is a medication that has been used for years for the management of male pattern hair loss. It is a 5-alpha reductase inhibitor, which decreases levels of dihydrotestosterone (DHT). The pivotal studies showed significant benefit for men with respect to slowing down hair loss. In addition, a meta-analysis (an analysis of multiple studies on the same subject) by Gupta and Charrette showed that 5-alpha reductase inhibitors are significantly more effective than placebo in increasing hair counts.
2. It does have sexual side effects but it is not high risk
A very common question is about the sexual side effects of Propecia. Sexual side effects from finasteride have been well-described and include erectile dysfunction and decreased libido. However, the true risk of adverse sexual side effects remains controversial. Some meta-analyses show an increased risk and some show no increased risk. However, a recent 2018 report published by Lee et al analyzed randomized, double-blind, placebo-controlled trials (the best kind) and found 15 such trials. The data from these studies were analysed together in a meta-analysis. The relative risk was approximately 1.66. In layman’s terms, if 1 out of 100 untreated people were expected to develop sexual side effects, then 1.66 out of 100 treated people would be expected to develop these side effects. This is not a huge increase. A recent study suggests there is no increased risk at all.
3. It only works as long as you take it
I frequently get asked “What happens if I stop taking Propecia?” Unfortunately, the benefits only last as long as finasteride is being taken. Studies show that hair counts drop back to pre-treatment levels within one year of discontinuation of the medication. On the other hand, you can stop it anytime you choose. You don’t have to take the medication any longer than you want to. If you decide six months from now that your hair loss is not an issue anymore, you can stop it completely with no ill effects.
(more…)PRP — Does Platelet Rich Plasma help women with hair loss?
September 7, 2018
This is a question that Dr. Nakatsui would love to find an answer to. When injection of platelet-rich plasma (PRP) first came out as a treatment several years ago, he was very interested and tried using
it to improve the quality of the skin but was not impressed with the results. As a result, he put this on hold until he could determine if it was truly effective or not. It sounds like a great idea but does it truly work? He is waiting to be convinced because if it works, he would gladly offer it to his patients in Edmonton again. There is evidence of effectiveness for wound and joint healing but does this extend to skin and hair?
Is there a good study on PRP?
In 2016, there was a double blind, multi-centre, placebo controlled study (the best kind of study) done that compared injection of PRP and placebo (saline) (Dermatol Surg 2016; 42:1243-1247). Investigators looked at hair counts and hair mass index along with patient-opinion survey responses. Examination of hair counts and hair mass index showed there was no significant difference between the treatment group and the placebo group 26 weeks after injection. Interestingly, however, when asked about the results of the treatment, 13% of the treatment group felt that they experienced improvements in hair loss and hair thickness, and 26.7% felt their hair felt coarser or heavier after the treatment. The hair was examined objectively by someone who had no idea which patients were injected with PRP or saline, so there was no potential for bias. In this study, about 1 out every 4 patients thought their hair improved when it actually did not.
The HairDX test — is it useful?
September 4, 2018Wouldn’t it be great if we had a test that simply and reliably told you whether or not you had a genetic cause for your hair loss? If we did, then you could walk into a doctor’s office or lab and find an answer in no time at all. This would also benefit doctors as we wouldn’t have to rely on using our eyes and ears to get a good history and physical. There is a test that came out about 10 years ago to do just this called HairDX. It involved a simple swab taken from your cheek and its claim was that it could reliably tell if a patient was suffering from androgenetic hair loss and thus tell the patient if he or she would benefit from hair loss medications like minoxidil and finasteride.
It is still used by some doctors today but unfortunately, this test is not as accurate as we first hoped. In fact, HairDX might only be about 70% accurate. That’s a large number of cases that are incorrectly classified.
Why does HairDX give the wrong answer?
Minoxidil — Who Does it Work For?
August 29, 2018
Minoxidil (Rogaine ®) is a commonly used topical agent for male pattern balding and female pattern hair loss. Clinical studies have proven that it is effective for some patients (unlike most other topicals, for which virtually all have no real proof). However, it is not effective for everyone and it would be great if we had a test that could determine if the effort involved in applying Rogaine ® twice daily was worth it. At present, the only way to determine if it works is to try it for at least 6-9 months.
The importance of sulfotransferase for minoxidil responsiveness
It seems that there is an enzyme that may be involved in the efficacy of Rogaine ® and several studies have analyzed this enzyme in responders and non-responders. The enzyme is called sulfotransferase and the activity of this enzyme in plucked hair follicles appears to predict the responsiveness of patients to Rogaine ®.
According to an analysis of current and ongoing minoxidil response testing, this assay is able to successfully rule out 95.9% of non-responders. Not 100% but pretty close. If this test becomes commercially available, it could save some people a lot of time and effort. (more…)


































