Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1991-8-2
|
pubmed:abstractText |
This study describes distal symphalangism in 36 individuals in two families, one of which is the largest pedigree of this rare defect yet documented. Distal symphalangism is ankylosis or rigidity of the distal interphalangeal joints of the hands and/or feet. The findings of this report substantiate the mutation as an autosomal dominant phenotype. Several manifestations of distal symphalangism were observed, including the lack of cutaneous creases over affected joints, brachydactyly, fourth-finger hypophalangism, absent nails, and rudimentary nails. Variability ranged from just toes affected, to a single finger affected, to all fingers and all lesser toes affected. The most common expression of the mutant gene was rigid index fingers. Craniosynostosis, premature closure of the sutures of the skull, was encountered twice in the larger of the two families. It is a possible pleiotropic effect of distal symphalangism.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0022-1503
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
82
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
233-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2061594-Adolescent,
pubmed-meshheading:2061594-Aged,
pubmed-meshheading:2061594-Animals,
pubmed-meshheading:2061594-Ankylosis,
pubmed-meshheading:2061594-Female,
pubmed-meshheading:2061594-Finger Joint,
pubmed-meshheading:2061594-Fingers,
pubmed-meshheading:2061594-Genes, Dominant,
pubmed-meshheading:2061594-Humans,
pubmed-meshheading:2061594-Karyotyping,
pubmed-meshheading:2061594-Male,
pubmed-meshheading:2061594-Mice,
pubmed-meshheading:2061594-Nails, Malformed,
pubmed-meshheading:2061594-Pedigree
|
pubmed:articleTitle |
Distal symphalangism: a report of two families.
|
pubmed:affiliation |
Thomas A. Edison High School, Alexandria, Virginia.
|
pubmed:publicationType |
Journal Article,
Case Reports
|