Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1989-5-11
pubmed:abstractText
The etiology and incidence of posterior urethral valves is unknown. We report on a pair of non-twin siblings with identical pathology stemming from type I posterior urethral valves as well as discordance in a pair of monozygotic twins. Familial posterior urethral valves have been reported before in both twin and non-twin siblings. The occurrence of identical pathology in non-twin siblings suggests the possibility of an inherited trait as does its occurrence in identical twins. However, non-identical clinical manifestation is as common as is identical presentation in both groups. There are also instances of discordance in monozygotic twins suggesting the possibility of a random mutation. As such, we recommend urologic evaluation of the male siblings of affected patients with posterior urethral valves. Further prospective and retrospective analyses are needed to define the genetic etiology of valves.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0090-4295
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
291-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Posterior urethral valves in siblings.
pubmed:affiliation
Department of Urology, James Whitcomb Riley Hospital for Children, Indiana University Medical Center, Indianapolis.
pubmed:publicationType
Journal Article, Review, Case Reports, Research Support, Non-U.S. Gov't