grading staging in androgenetic alopecia (male pattern baldness) by aseem
DESCRIPTION
TRANSCRIPT
GRADING IN ANDROGENIC ALOPECIA
ALOPECIA ANDROGENETICA
• ‘COMMON BALDNESS’ / PATTERN ALOPECIA
PATTERNED LOSS OF HAIR WITH INCREASING AGE IN GENERICALLY PREDISPOSED INDLs
• POLYGENIC INHERITANCE
(STRESS-DIATHESIS MODEL)
ANDROGENIC + GENETIC
TYPES OF AGA
• MALE PATTERN BALDNESS (70%)
• FEMALE PATTERN HAIR LOSS (40%)
GRADING : MPB
NORWOOD-HAMILTON SCALE (1970)
BOUHANA SCALE (1976)
NORWOOD-HAMILTON SCALE
• Dr JAMES HAMILTON (1950s)• Dr O’TAR NORWOOD (1970s)
STAGES I – VII
VARIANTS - ANTERIOR (A) & VERTICAL (V)
BOUHANA SCALE
• Dr PIERRE BOUHANA (1976)
Modified Norwood-Hamilton Scale
RAPID ASSESSMENT & SCORING
GRADING : FPHL
LUDWIG SCALE ( I – III) 1977 OLSEN SCALE 1999
SAVIN SCALE ( I - V ) 1994
GAN – SINCLAIR ( I – V ) 2006
NORWOOD-HAMILTON SCALE (RARE)
BASIS OF GRADING
LUDWIG SCALE (1977)
OLSEN SCALE (1999)
OLSEN SCALE (1999)
SINCLAIR SCALE (2006)
SAVIN SCORE (1994)
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