Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2010-11-19
pubmed:abstractText
We investigated the antibiotic concentration in fresh-frozen femoral head allografts harvested from two groups of living donors. Ten samples were collected from patients with osteoarthritis of the hip and ten from those with a fracture of the neck of the femur scheduled for primary arthroplasty. Cefazolin (1 g) was administered as a pre-operative prophylactic antibiotic. After storage at -80 degrees C for two weeks the pattern of release of cefazolin from morsellised femoral heads was evaluated by an in vitro broth elution assay using high-performance liquid chromatography. The bioactivity of the bone was further determined with an agar disc diffusion and standardised tube dilution bioassay. The results indicated that the fresh-frozen femoral heads contained cefazolin. The morsellised bone released cefazolin for up to four days. The concentration of cefazolin was significantly higher in the heads from patients with osteoarthritis of the hip than in those with a fracture.Also, in bioassays the bone showed inhibitory effects against bacteria.We concluded that allografts of morsellised bone from the femoral head harvested from patients undergoing arthroplasty of the hip contained cefazolin, which had been administered pre-operatively and they exhibited inhibitory effects against bacteria in vitro.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0301-620X
pubmed:author
pubmed:issnType
Print
pubmed:volume
92
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1471-4
pubmed:meshHeading
pubmed-meshheading:21089701-Aged, pubmed-meshheading:21089701-Aged, 80 and over, pubmed-meshheading:21089701-Anti-Bacterial Agents, pubmed-meshheading:21089701-Arthroplasty, Replacement, Hip, pubmed-meshheading:21089701-Cefazolin, pubmed-meshheading:21089701-Chromatography, High Pressure Liquid, pubmed-meshheading:21089701-Cryopreservation, pubmed-meshheading:21089701-Disk Diffusion Antimicrobial Tests, pubmed-meshheading:21089701-Female, pubmed-meshheading:21089701-Femoral Neck Fractures, pubmed-meshheading:21089701-Femur Head, pubmed-meshheading:21089701-Humans, pubmed-meshheading:21089701-Injections, Intravenous, pubmed-meshheading:21089701-Living Donors, pubmed-meshheading:21089701-Male, pubmed-meshheading:21089701-Middle Aged, pubmed-meshheading:21089701-Organ Preservation, pubmed-meshheading:21089701-Osteoarthritis, Hip, pubmed-meshheading:21089701-Staphylococcus aureus, pubmed-meshheading:21089701-Time Factors, pubmed-meshheading:21089701-Tissue and Organ Harvesting, pubmed-meshheading:21089701-Transplantation, Homologous
pubmed:year
2010
pubmed:articleTitle
The concentration of antibiotic in fresh-frozen bone graft.
pubmed:affiliation
Chang Gung University, Taoyuan, Taiwan.
pubmed:publicationType
Journal Article