Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2003-12-3
pubmed:abstractText
Bone mineral density (BMD) was measured on three occasions following removal of metal plates used to fixate diaphyseal forearm fractures in eight patients (mean age 38.5 years). At plate removal the mean BMD of the distal radius/ulna and the ulnar shaft sites were, respectively, 10.2% and 2.1% lower than on the nonfractured side. The apparent volumetric BMD (BMDvol) at the ulnar fracture site was 4.3% lower. At 6 months follow-up ( n = 5) the mean ulnar shaft BMD had increased by 6.4% ( P = 0.04), resulting in complete recovery of BMD, whereas the increase in BMDvol did not reach the BMDvol of the control side. No recovery was found at the distal radius/ulna site. We conclude that there is a small, partially reversible bone density deficit in the ulnar shaft that has been underneath the plate. Although the decreased bone density may in part be responsible for increased refracture risk at the fracture site immediately after plate removal, it is negligible after 6 months. The cessation of the effects of stress shielding is probably responsible for the increased bone density after plate removal.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0949-2658
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
772-6
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:14648263-Absorptiometry, Photon, pubmed-meshheading:14648263-Adult, pubmed-meshheading:14648263-Analysis of Variance, pubmed-meshheading:14648263-Arm Injuries, pubmed-meshheading:14648263-Bone Density, pubmed-meshheading:14648263-Bone Plates, pubmed-meshheading:14648263-Device Removal, pubmed-meshheading:14648263-Female, pubmed-meshheading:14648263-Follow-Up Studies, pubmed-meshheading:14648263-Fracture Fixation, Internal, pubmed-meshheading:14648263-Humans, pubmed-meshheading:14648263-Male, pubmed-meshheading:14648263-Middle Aged, pubmed-meshheading:14648263-Osteoporosis, pubmed-meshheading:14648263-Probability, pubmed-meshheading:14648263-Radius Fractures, pubmed-meshheading:14648263-Risk Assessment, pubmed-meshheading:14648263-Sampling Studies, pubmed-meshheading:14648263-Statistics, Nonparametric, pubmed-meshheading:14648263-Treatment Outcome, pubmed-meshheading:14648263-Ulna Fractures
pubmed:year
2003
pubmed:articleTitle
Bone mineral density after removal of rigid plates from forearm fractures: preliminary report.
pubmed:affiliation
Department of Surgery, Kuopio University Hospital, Box 1777, FIN-70211 Kuopio, Finland.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't