Content uploaded by Abhay K Lodha
Author content
All content in this area was uploaded by Abhay K Lodha on May 19, 2016
Content may be subject to copyright.
CMAJ • JULY 20, 2004; 171 (2) 131
© 2004 Canadian Medical Association or its licensors
Afull-term newborn was
born with large areas of de-
nuded skin. Her entire scalp was
involved, as were her buttocks
and the extensor aspects of her
arms. Smaller areas of involve-
ment included her abdomen,
chest, axilla, groin and legs. Her
denuded skin was intensely ery-
thematous and resembled a
second-degree burn. Examina-
tion of her scalp revealed alope-
cia with crusting, erythema and
scaling (Fig. 1). Her fingernails
and toenails were abnormally
formed (Fig. 2). Both eyelids
were partially fused (ankylo-
blepharon) with inward turning
of the lid margin (entropion),
and eyelashes were absent (Fig.
3). A mucous cleft palate was
found. The infant’s parents were
nonconsanguineous, with a
healthy 3-year-old child from a
previous pregnancy.
The infant remained clini-
cally stable and was immediately
placed in an isolette with high
humidity. Fluid and broad-
spectrum antibiotics were ad-
ministered intravenously and the
large denuded areas covered
with Vaseline-impregnated
gauze dressings. She was trans-
ferred to a tertiary pediatric cen-
tre, where, on the basis of clini-
cal findings of ankyloblepharon,
skin and nail defects, and cleft
palate, Hay–Wells syndrome
(HWS) was diagnosed. Over the
next 4 weeks, the infant experi-
enced multiple episodes of sec-
ondary bacterial sepsis, which
required intravenous antibiotic
therapy and oral analgesic ther-
apy. Her eyelid fusions were re-
paired by simple dissection, and
plans were made to repair her
mucous cleft palate. Her de-
nuded skin improved sponta-
neously over several weeks, and
she was discharged home at 2
months of age. Only 1 signifi-
cant skin lesion, in her scalp, re-
mained, which required multiple
treatments for recurrent celluli-
tis over the next 4 months.
HWS was first described in 1976
as an autosomal dominant con-
dition characterized by ankylo-
blepharon filiforme adnatum,
ectodermal dysplasia and cleft
palate with or without associated
cleft lip.1Ectodermal defects in-
clude hair loss, absent or dys-
trophic nails, pointed and widely
spaced teeth and inadequate per-
spiration (partial anhidrosis).
Other associated anomalies in-
clude lacrimal duct atresia, su-
pernumerary nipples, syndactyly
and auricular deformities.1–3
One study has suggested that
HWS is caused by heterozygous
missense mutations in the p63
gene.3HWS shares some clini-
cal features with ectrodactyly–
ectodermal dysplasia–clefting
(EEC) syndrome and with
Rapp–Hodgkin syndrome. EEC
syndrome is distinguished from
HWS by congenital absence of
part of the fingers or toes (ec-
trodactyly), and Rapp–Hodgkin
syndrome is distinguished by
mid-facial hypoplasia.2Differen-
tiation between HWS and
Rapp–Hodgkin syndrome is of-
ten difficult, which has led some
to suggest that they may repre-
sent phenotypic variations of the
same entity.4,5
Recurrent scalp dermatitis
with secondary infection is a
common feature of HWS. Man-
agement is usually difficult, often
requiring aggressive wound care,
including surgical débridement
and early topical and systemic
administration of antibiotics.2
Feeding difficulty can be seen
during infancy owing to poor
oral–motor functions, and a gas-
trostomy tube may be required
to optimize nutritional intake.
Abhay Lodha
Clinical fellow
Eugene Ng
Staff neonatologist
Shared Program in Neonatal–
Perinatal Medicine
University of Toronto
Toronto, Ont.
References
1. Hay RJ, Wells RS. The syndrome of
ankyloblepharon ectodermal defects
and cleft lip and palate: an autosomal
dominant condition. Br J Dermatol
1976;94:227-89.
2. Fosko SW, Stenn KS, Bolognia JL. Ec-
todermal dysplasia associated with cleft-
ing: significance of scalp dermatitis. J
Am Acad Dermatol 1992;27(20):249-56.
3. McGrath JA, Duijf PH, Doetsch V,
Irvine AD, de Waal R, Vanmolkot
KR, et al. Hay–Wells syndrome is
caused by heterozygous missense mu-
tations in the SAM domain of p63.
Hum Mol Genet 2001;10(3):221-9.
4. Rowan DM. Scalp dermatitis, ectoder-
mal dysplasia and cleft lip and palate:
Rapp–Hodgkin or AEC syndrome.
Australas J Dermatol 1996;37:102-3.
5. Cambiaghi S, Tadini G, Barbaresehi
M, Menni S, Caputo R. Rapp–Hodgkin
syndrome and AEC syndrome: are they
the same entity? Br J Dermatol 1994;
130:97-101.
A neonate with denuded skin: Hay–Wells syndrome
CLINICAL VISTAS PRACTICE
DOI:10.1503/cmaj.1031610