Schneiderman Prelims Vol-I. qxd

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A CLINICIAN’S GUIDE TO DERMATOLOGIC DIFFERENTIAL DIAGNOSIS, VOLUME 1
Schneiderman page 100-200.qxd 5/16/2006 6:49 PM Page 158

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Pyomyositis – with purpura 
JAAD 10:391–394, 1984; faint
erythema overlying edema 
JAAD 51:308–314, 2004
Sandfly bites – edema of limbs 
Rook p.1425–1426, 1998,
Sixth Edition
Schistosomiasis of scrotum with pseudo-elephantiasis; fever,
edema, urticarial eruption, headache, arthralgias, abdominal
pain, hypereosinophilia occurring 4–6 weeks after infection 
BJD
135:110–112, 1996
Scorpion sting – edema 
Cutis 57:139–141, 1996
Sea urchins – initial edema 
Clin Exp Dermatol 2:405–407, 1977
Snake bites – edema, erythema, pain, and necrosis 
NEJM
347:347–356, 2002; Med J Aust 159:773–779, 1993
Sparganosis – edematous painful nodules; chronic
elephantiasis 
Rook p.1403, 1998, Sixth Edition
Spider bites – black widow spider (
Latrodectus mactans) –
punctum with erythema and edema 
AD 123:41–43, 1987; brown
recluse spider (
Loxosceles reclusa) – erythema, edema, central
bulla; targetoid lesion with central blue/purple, ischemic halo,
outer rim of erythema; at 3–4 days central necrosis, eschar, ulcer,
scar 
South Med J 69:887–891, 1976; wolf spider (Lycosa) –
erythema and edema 
Cutis 39:113–114, 1987
Streptococcal infection 
J Clin Inf Dis 24:516–517, 1997; vulvar
edema due to repeated infection 
J Obstet Gynecol 67:279–280,
1960
Streptococcal toxic shock syndrome – painful localized edema
and erythema; progression to vesicles and bullae 
Textbook of
Neonatal Dermatology, p.189, 2001
Syphilis 
Ghatan p.252, 2002, Second Edition
Trichinosis
Trichomoniasis – vulvar edema and erythema 
Clin Obstet
Gynecol 24:407–438, 1981
Trypanosomiasis, American – cutaneous inoculation
(inoculation chagoma); edema with exanthems 
Rook
p.1409–1410, 1998, Sixth Edition
Vibrio vulnificus – edema, erythema, and purpura of ankles BJD
145:280–284, 2001
Zygomycosis – edema with black discoloration 
J Urol
161:1906–1907, 1999; subcutaneous zygomycosis –
Conidiobolus coronatus – lower facial edema AD
124:1392–1396, 1988; Basidiobolus – involves limb or limb-
girdle areas in children 
Rook p.1361, 1998, Sixth Edition