2. Causes of Hair loss
• Androgenetic alopecia (FPHL) is the most common cause of permanent hair
loss in women as it is in men.
Other common causes :
• Alopecia areata
• Telogen effluvium (acute /Chronic)- unusually accelerated hair loss that
may have hormonal, nutritional, drug-associated or stress-associated
causes.
• Traction alopecia- as may occur with tight braiding or corn-rowing of hair.
• Post traumatic- burns/ stitches scar
• Trichotillomania
• Loose Anagen syndrome
• Scarring Alopecia- Frontal fibrosing Alopecia
3. Indications of Hair transplant
• Female pattern hair loss is the most frequent indication for hair
transplant in women.
• Non-pattern indications are Traction Alopecia ,post traumatic hair
loss, high forehead.
4. Female pattern Hair loss
• FPHL is a gradual onset, slowly progressive nonscarring alopecia,
which can be seen any time after menarche, but is most common in
females after the age of 40 years.
• It results from a progressive reduction of Anagen phase in successive
hair cycle time leading to miniaturization of hair follicles.
• These changes are mediated through interaction between
androgens, their receptors and enzymes like 5a reductase and p450
aromatase.
5. Female Pattern Hair Loss (FPHL)
• Three different patterns of FPHL have been described.
1. Diffuse central thinning (Ludwig type)
2. Frontal accentuation (Olsen type)
3. Frontotemporal recession/vertex loss (male pattern/Hamilton type)
6. LUDWIG SCALE
• The diffuse hair loss is concentrated
over frontoparietal region leading to
thinning over central scalp with intact
frontal hair line .
• Ludwig graded it into three stages
depending upon whether the central
thinning is mild (stage I), moderate
(stage II), or severe, that is, near-
complete baldness of the crown (stage
III).
7. OLSEN SCALE
• Thinning and widening of the central part
of the scalp with breach of frontal
hairline, Chrismas-tree pattern.
8. Male pattern (Hamilton)
• It leads to recession of frontotemporal hairline
and/or thinning at vertex.
10. HISTORY
• Age of onset & progression
• Family History
• H/o diet pattern, weight loss, Iron deficiency anemia.
• Medical H/o Thyroid, AKT, Chemotherapy
• Enviromental factors like Smoking, Stress
• Gynaecological H/o- menstrual cycles, menopause, OCPs
11. GENERAL EXAMINATION
• Signs of Hyper androgenism like Hirsuitism, Acne, Acanthosis
nigricans
LOCAL EXAMINATION
• Presence of miniaturized/vellus hairs (short thin hairs <3 cm and a
shaft diameter of .03 mm) at the frontoparietal region
• Frontotemporal recession.
12. HAIR PULL TEST
• is usually negative.
• Shedding may or may not be present, and if present, is mild and
never profound as noticed in TE/CTE.
DERMOSCOPY
• Hair shaft diameter diversity(HDD) >20% has been reported to be an
early sign of female pattern hair loss.
• Peripilar halos and atrophy can also be seen during dermoscopy in a
few patients
13. HORMONAL SCREENING to rule out any underlying cause for
androgen excess
• free and total Testosterone
• DHEAS, LH, FSH
• T3, T4, TSH
• Prolactin
• Ultrasound for ovaries and adrenal glands
14. • SCALP BIOPSY reveals significant reduction of terminal to vellus hair
ratio. The T:V ratio is reduced from a normal of 8:1 to 3:1 in FPHL and
any ratio <4:1 is diagnostic of FPHL.
• Perifollicular infiltrate, fibroses, and follicular streamers may also be
seen.
• GLOBAL PHOTOGRAPHY
15. Medical Management
• Topical Minoxidil 2%
• Anti Androgens (cautious use in fertile age group)
Spironolactone 100-200mg
Finasteride 5mg
Flutamide
Oral Contraceptives
• Mutivitamins
• Ketoconazole shampoo
16. Hair Transplant in FPHL vs MPB
• Female pattern hair loss is less precisely defined compared to MPHL
& often difficult to differentiate from other entities such as CTE.
• Its multifactorial and many causes may coexist in same patient.
• FPHL is difficult to manage medically and future progression is
common.
• Underlying conditions such as PCOD, may ensure progression of the
disease.
• FPHL rarely causes total balding in localized area and causes diffuse
thinning.
17. • Individual Follicular units don’t disappear: Non uniform (1-2) hairs
within the unit decrease. making it technically difficult to plant grafts
between the hair.
• Shock loss is more common.
• Results are often more delayed
• Donor area is often not very gud.
• Trimming hairs in donor area is daunting for a woman.
18. Good Candidates
• Women having significant thinning
• Medical management has reached a plateau
• Compliant to continue medical treatment after Transplant
• Good donor area with long term potential
• Realistic expectations
• Post traumatic /Traction Alopecia
• Women with high hairline / wide forehead
19. Poor candidates
• Women with diffuse thinning including the Occipital area.
• Not compliant to Medical Treatment
• Unrealistic expectations
• Dysmorphophobia !
20. Counselling
• More then 1session of counselling
• Preferred hairstyle/ parting area
• Serial photographs
• Apprehensions about the pain
• Apprehensions about trimming the hair in Donor area
21. Shock Loss (Telogen effluvium)
• Post operative shock loss may happen 4-6 weeks after the procedure.
• The hair shedding is temporary and, they regrow around the same
time as transplanted hairs.
Before 3mo. Post op
22. Surgical planning
• Typical session is around 1500-2000 Grafts.
• Megasessions rarely required
• More tedious, so takes longer time
• Patience & precision are key
24. Technical tips
• Pre made slits/ stick & place
• Coronal slits/ sagittal slits
• Limited use of Adrenaline !
• Wetting the hairs & separating them by comb is helpful.
• Anterior hair line is made of 1-2 hair grafts, while 2-3 hair units are
used in back.
25. Coverage Planning
• In diffuse pattern of hair loss,
grafting has to be prioritized in the
parting area and in the central
forelock, behind the hairline.
*Dr Samuel Lam
26. Female Hair line
• The low-positioned (compared with men)
and rounded female hairline frames the
female face and adds youth, beauty, and
femininity to a woman’s face.
27. Female vs Male hair line
• The hairline should be rounded downwards at the fronto temporal
corners.
• Hairline is relatively straight and has fewer ‘sentinel hairs’ that
protrude out.
• The hairs rotate from a point centered typically just off of midline on
one side and cascade obliquely down the temple area, known as
‘cowlick’
• There can be ‘lateral mounds’ which are small protrusions of hairline
in the outer portion of the hairline
38. Camouflage
• The psychological impact of FPHL may also be reduced by cosmetic
products (Concealers) that improve the appearance of the hair.
• These agents work to minimize hair fibre breakage, improve hair
volume or conceal visible bald scalp.
• Scalp Micro Pigmentation (SMP)