Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
13
pubmed:dateCreated
2008-6-23
pubmed:abstractText
Emerging research suggests that subepithelial defects of the upper lip musculature are part of the phenotypic spectrum of cleft lip and/or palate (CL/P) and may represent an occult, subclinical manifestation of the anomaly. The present study investigates whether similar occult lip defects are present in individuals affected with isolated cleft palate (CP). To this end, upper lip ultrasounds of 33 CP cases (12 males, 21 females) were evaluated retrospectively for the presence of discontinuities (i.e., breaks) within the orbicularis oris muscle (OOM). In four CP cases (2 males, 2 females), distinct discontinuities of the OOM were identified. Of the remaining CP individuals, 23 demonstrated normal lip morphology on ultrasound (7 males, 16 females), while, in 6 cases (3 males, 3 females), a definitive evaluation was not possible. As CP and CL/P are traditionally thought to be etiologically distinct, these findings raise the possibility that some CP cases may be misclassified. Such diagnostic errors could have important implications for recurrence risk estimation and studies aimed at discovering etiology. (c) 2008 Wiley-Liss, Inc.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1552-4833
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
146A
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1670-5
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Rethinking isolated cleft palate: evidence of occult lip defects in a subset of cases.
pubmed:affiliation
Center for Craniofacial and Dental Genetics, School of Dental Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania 15090, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural