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Dermatologic Differential Diagnosis.pdf. - Famona Site

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Phenylthiourea – hypopigmentation of skin and hair Rook<br />

p.2965, 1998, Sixth Edition<br />

Physostigmine Ghatan p.8, 2002, Second Edition<br />

Quinacrine – loss of hair pigmentation Ghatan p.230, 2002,<br />

Second Edition<br />

Thiotepa eyedrops – periorbital depigmentation<br />

AD 115:973–974, 1979<br />

Triparanol – hypopigmented hair Ghatan p.69, 2002, Second<br />

Edition<br />

Valproic acid – hypopigmented hair Ghatan p.70, 2002,<br />

Second Edition<br />

Vasoconstrictors – nicotine, ergot<br />

Vasopressors – intra-arterial injections of vasopressors<br />

EXOGENOUS AGENTS<br />

Chemical leukoderma Rook p.1807, 1998, Sixth Edition<br />

Arsenic<br />

Chloroquine/hydroxychloroquine<br />

Hydroquinone BJD 105 (Suppl.21):51–56, 1981<br />

Monobenzyl ether of hydroquinone BJD 105<br />

(Suppl.21):51–56, 1981<br />

Monomethyl ether of hydroquinone BJD 105<br />

(Suppl.21):51–56, 1981<br />

para-tertiary butyl phenol BJD 105 (Suppl.21):51–56, 1981;<br />

<strong>Dermatologic</strong>a 135:54–59, 1967<br />

para-tertiary amyl phenol BJD 105 (Suppl.21):51–56, 1981<br />

para-tertiary butyl catechol BJD 105 (Suppl.21):51–56, 1981<br />

Lymphocyte infusion – vitiligo BJD 145:1015–1017, 2001<br />

PUVA therapy for cutaneous T-cell lymphoma – vitiligo-like<br />

leukoderma BJD 145:1008–1014, 2001<br />

Rubber depigmentation – wristwatch band; biking suit<br />

Swim goggles – periorbital leukoderma (raccoon-like) Contact<br />

Dermatitis 10:129–131, 1984<br />

Vitamin E – white hair at injection sites of infants <strong>Dermatologic</strong>a<br />

145:56–59, 1972<br />

INFECTIONS AND INFESTATIONS<br />

Candidiasis – of skin; of nails in congenital candidiasis Textbook<br />

of Neonatal Dermatology, p.513, 2001<br />

Dengue fever – exanthem with islands of sparing (‘white islands<br />

in a sea of red’) Clin Inf Dis 36:1004–1005,1074–1075, 2003;<br />

Tyring p.477, 2002<br />

Gram-negative web space infection – white maceration<br />

Herpes zoster – post-inflammatory depigmentation Rook<br />

p.2964, 1998, Sixth Edition; Int J Derm 25:624–628, 1986<br />

Leishmaniasis – post-kala-azar dermal leishmaniasis<br />

Leprosy – indeterminate – hypopigmented macules of face,<br />

arms, buttocks, or trunk Rook p.1222, 1998, Sixth Edition;<br />

borderline tuberculoid, tuberculoid – hypopigmented macule<br />

with dry, hairless anesthetic surface with fine wrinkling Int J Lepr<br />

Other Mycobact Dis 67:388–391, 1999; lepromatous leprosy<br />

Rook p.1224, 1998, Sixth Edition; borderline lepromatous Rook<br />

p.1227, 1998, Sixth Edition; white lunulae Ghatan p.80, 2002,<br />

Second Edition<br />

Measles – Koplik’s spots<br />

Onchocerciasis – hypopigmented and depigmented atrophic<br />

macules of pretibial, inguinal areas, and bony prominences<br />

(leopard skin) Cutis 65:293–297, 2000; Rook p.1382, 1998,<br />

Sixth Edition<br />

Onychomycosis – superficial white onychomycosis –<br />

Trichophyton rubrum, T. mentagrophytes, Aspergillus species,<br />

Acremonium species (A. strictum), Fusarium solanae,<br />

Onychocola canadensis AD 140:696–701, 2004; JAAD<br />

36:29–32, 1997<br />

Oral hairy leukoplakia<br />

Parvovirus B19 – Koplik’s spots<br />

Pinta – late secondary phase hypopigmented, depigmented<br />

hyperpigmented atrophic skin Rook p.1274, 1998, Sixth Edition<br />

AD 135:685–688, 1999; tertiary (late phase) – achromia over<br />

elbows, knees, ankles, wrists back of hands Rook p.1274, 1998,<br />

Sixth Edition<br />

Pitted keratolysis<br />

Sepsis – transverse white nail bands Ghatan p.81, 2002,<br />

Second Edition<br />

Syphilis – secondary; as macular syphilid fades get<br />

depigmented macules with hyperpigmented background<br />

(leukoderma syphiliticum) on back and sides of neck (necklace<br />

of Venus) Rook p.1248–1249, 1998, Sixth Edition<br />

Tinea pedis<br />

Tinea versicolor Semin Dermatol 4:173–184, 1985<br />

Verruca – involuting flat wart with halo Ghatan p.251, 2002,<br />

Second Edition<br />

Yaws – primary red papule, ulcerates, crusted; satellite papules;<br />

become round ulcers, papillomatous or vegetative friable<br />

nodules which bleed easily (raspberry-like) (framboesia); heals<br />

with large atrophic scar with white center with dark halo Rook<br />

p.1268–1271, 1998, Sixth Edition<br />

INFLAMMATORY DISEASES<br />

Crohn’s disease – Degos’ disease-like lesions Acta DV (Stockh)<br />

75:408–409, 1995<br />

Leukoderma following erythema multiforme Ped Derm<br />

18:120–122, 2001; also following SLE, SCLE, CTCL, actinic<br />

dermatitis, Darier’s disease<br />

Post-inflammatory hypopigmentation of skin and hair Ghatan<br />

p.70, 2002, Second Edition<br />

Sarcoid AD 123:1557–1562, 1987; Am J Med 35:67–89, 1963<br />

Sympathetic ophthalmia – depigmentation of eyebrows and<br />

eyelashes Rook p.2995, 1998, Sixth Edition<br />

Transverse striated leukonychia – after febrile illness Textbook<br />

of Neonatal Dermatology, p.512, 2001<br />

METABOLIC DISEASES<br />

WHITE MACULES 701<br />

Addison’s disease – vitiligo-like patches Rook p.1807, 1998,<br />

Sixth Edition<br />

Anemia – generalized pallor<br />

Cold proteins – cryoglobulins, cryofibrinogens, cold agglutinins<br />

Congestive heart failure – white lunulae Ghatan p.80, 2002,<br />

Second Edition<br />

Copper deficiency – hypopigmented hair Ghatan p.69, 2002,<br />

Second Edition<br />

Hemochromatosis – leukonychia AD 113:161–165, 1977;<br />

Medicine 34:381–430, 1955<br />

Histideinemia – hypopigmented hair Ghatan p.69, 2002,<br />

Second Edition<br />

Homocystinuria – lightening of hair Rook p.2965, 1998,<br />

Sixth Edition<br />

Hyperviscosity<br />

Hypoalbuminemia – Muehrcke’s lines (thin white transverse<br />

bands) Ghatan p.82, 2002, Second Edition; leukonychia

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