XXYY syndrome – features of Klinefelter’s; sparse body hair;
also multiple angiomas, acrocyanosis, and premature peripheral
vascular disease
AD 94:695–698, 1966
Yunis–Varon syndrome (dysplastic clavicles, sparse hair, digital
anomalies) – anonychia
Am J Dis Child 134:649–653, 1980
Zunich neuroectodermal syndrome
Ped Derm 13:363–371, 1996
TOXINS
Arsenic poisoning – acute
BJD 149:757–762, 2003; anagen
effluvium
Ghatan p.67, 2002, Second Edition
Bismuth
Rook p.2916, 1998, Sixth Edition
Boric acid (pesticides) – anagen effluvium
JAAD 44:599–602, 2001
Eosinophilia myalgia syndrome (
L
-tryptophan related) –
morphea, urticaria, papular lesions; arthralgia
BJD
127:138–146, 1992; Int J Dermatol 31:223–228, 1992; Mayo
Clin Proc 66:457–463, 1991; Ann Intern Med 112:758–762,
1990; JAAD 23:1063–1069, 1990
Mercury and other heavy metals – anagen effluvium
Phenyl glycidyl ether inhalation
J Toxicol Environ Health
3:859–869, 1977
TRAUMA
Accidental trauma
Rook p.2927, 1998, Sixth Edition
Balance beam alopecia
AD 114:968, 1978
Burns (S and NS) – thermal, electrical, radiation, chemical
Clin Dermatol 18:735–743, 2000
Cephalohematoma
Textbook of Neonatal Dermatology, p.494,
2001
Cosmetic alopecia mechanica (hairdressing procedures) – hair
straightening, brush roller alopecia, hot comb alopecia
Rook
p.2927, 1998, Sixth Edition; Dermatol Clin 6:387–395, 1988
Fetal intravenous needle (S)
Clin Exp Dermatol 4:197–199, 1979
Fetal scalp electrode (S)
Am J Obstet Gynecol 129:351–360,
1977; perinatal fetal scalp monitor – scarring alopecia AD
135:697–703, 1999
Fluoroscopically guided vascular surgery – non-scarring
alopecia
AD 135:1555–1556, 1999
Forceps delivery
Textbook of Neonatal Dermatology, p.494, 2001
Frictional alopecia
Head injuries
Rook p.2919, 1998, Sixth Edition
Mechanical trauma (S and NS) – brush alopecia, hair weaving,
massage, water slides, gymnasts, breakdancing, headphones
Cutis 67:399–400, 2001
Neonatal occipital alopecia – rubbing
Textbook of Neonatal
Dermatology, p.494, 2001
Postoperative alopecia (pressure-induced alopecia)
Cutis
54:21–22, 1994 (S and NS); Ped Derm 10:32–33, 1993; surgery
in Trendelenburg position; cardiac surgery
J Thorac Cardiovasc
Surg 71:342–345, 1976; Anesthesiology 25:869–871, 1964
Radiodermatitis (S and NS) – acute radiation gives anagen
effluvium; chronic radiation dermatitis
Rook p.2940, 1998,
Sixth Edition
Scalp vein infusion – extensive cicatricial alopecia
Clin Exp
Dermatol 4:197–199, 1979
Surgical embolization – occipital scalp necrosis and scarring
Surg Neurol 25:357–366, 1988
Traction alopecia (NS and S)
Curr Prob Derm VIII:97–136,
1996; Dermatol Clin 6:387–395, 1988
VASCULAR
Atherosclerosis – loss of hair of lower legs
Rook p.2231, 1998,
Sixth Edition
Sinus pericranii – alopecic red or blue nodule of scalp
JAAD
46:934–941, 2002
Temporal arteritis (S) – alopecia of affected area of scalp
Rook
p.2224, 1998, Sixth Edition
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