Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10 Suppl 1
pubmed:dateCreated
2009-3-20
pubmed:abstractText
The use of navigation techniques in primary total hip arthroplasty improves the position of endoprosthetic components, especially cup positioning. An intraoperative registration of the anterior pelvic plane is necessary to define the anteversion and inclination angles on the acetabular side. This study compares the accuracy of manual pointer palpation to ultrasound registration in navigation to determine pelvic plane registration in 60 cases of minimally invasive surgical technique. Findings show more accurate postoperative radiographic anteversion with ultrasound navigation, although both manual pointer palpation and ultrasound registration techniques show a very small standard deviation in anteversion, inclination, and leg length difference. In conclusion, we recommend navigation as a very reliable tool for the positioning of implants.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1938-2367
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Comparison between pointer-based and ultrasound-based navigation technique in THA using a minimally invasive approach.
pubmed:affiliation
Orthopaedic Department, Charite, Chariteplatz 1, 10117 Berlin, Germany.
pubmed:publicationType
Journal Article, Comparative Study, Controlled Clinical Trial