Schneiderman Prelims Vol-I. qxd

68
A CLINICIAN
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S GUIDE TO DERMATOLOGIC DIFFERENTIAL DIAGNOSIS, VOLUME 1
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type); hypertrophy of lower part of body (Laignel–Lavastine
and Viard type) 
Q J Med 41:343–354, 1972; association with
hypocomplementemia (C3 nephritic factor) 
NEJM
294:461–465, 1976
Perifollicular atrophoderma
Perifollicular macular atrophy (perifollicular elastolysis) –
gray-white follicular papules or finely wrinkled round areas
of atrophy with central hair follicle; upper trunk, neck, earlobes,
arms 
JAAD 51:165–185, 2004; BJD 83:143–150, 1970
Periodic nail shedding – thin or atrophic nails 
Ghatan
p.109, 2002, Second Edition
Perioral pigmented follicular atrophoderma 
BJD
139:713–718, 1998
Periumbilical pseudoxanthoma elasticum
Pohl–Pinkus constriction of hair 
BJD 79:43–50, 1967
Poikiloderma vasculare atrophicans
Porokeratosis – of Mibelli – central atrophy 
AD 122:586–587,
1986; disseminated superficial (actinic) porokeratosis
Int J Dermatol 34:71–72, 1998; BJD 123:249–254, 1996;
Cutis 42:345–348, 1988; palmoplantar porokeratosis JAAD
21:415–418, 1989
Prurigo nodularis – anetodermic prurigo nodularis 
JAAD
25:437–442, 1991
Reactive perforating collagenosis – early childhood, precipitated
by trauma; skin-colored umbilicated papules; heal with
hypopigmentation or scar 
AD 121:1554–1555, 1557–1558,
1985
Reticulated atrophoderma
Rudimentary meningocoele and membranous aplasia cutis with
hair collar 
AD 131:1427–31, 1995
Sacral dimples
Sclerotic panatrophy – may follow morphea or occur
spontaneously; linear or annular or circumferential bands
around limbs 
Rook p.2016, 1998, Sixth Edition
SHORT syndrome – short stature, hyperextensible joints, ocular
depression, Reiger (ocular and dental) anomaly, teething delay,
loss of subcutaneous fat of face, upper extremities, chest and
abdomen 
Am J Med 108:143–152, 2000
Spontaneous atrophic patches in extremely premature infants
AD 132:671–674, 1996
Striae distensae (striae atrophicans) 
Rook p.2004,2008, 1998,
Sixth Edition
Ulerythema ophryogenes
Upper dermal elastolysis – yellow papules of neck with coarse
furrows or wrinkles 
JAAD 51:165–185, 2004
Vermiculate atrophoderma – honeycomb atrophy 
Rook p.2011,
1998, Sixth Edition
X-linked dominant ichthyosis (Happle’s syndrome) (Conradi-
Hünermann syndrome) – chondrodysplasia punctata,
ichthyosis, cataract syndrome; collodion baby or ichthyosiform
erythroderma; Blaschko pattern of erythroderma and scaling;
plantar hyperkeratosis; resolves with time to reveal swirls of fine
scale, linear hyperpigmentation, follicular atrophoderma of arms
and legs, cicatricial alopecia; skeletal defects with short stature
severe autosomal rhizomelic type; X-linked recessive variant
Rook p.1520, 1998, Sixth Edition