Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1989-1-26
pubmed:abstractText
Articular geometry of the tibia has been studied in relation to the functional axis and extra-articular bone landmarks, using a Cartesian coordinate system. Thirty-one cadaver limbs were used, 26 of them paired. The donor age range was 61 to 89 years (17 females, 14 males), none of whom showed evidence of significant arthritic deterioration. Most linear parameters were greater in males than females (p less than 0.005), and correlations between these parameters were noted, e.g., tibial length versus plateau width (r = 0.7, p less than 0.01) with both genders combined. Gender differences occurred in only two of the angular parameters--tibial torsion (p less than 0.025) and foot rotation (p less than 0.005). For the latter, mean rotation was internal (-5 degrees) for males, and external (11 degrees) for females. No correlations between angular parameters were found. In the paired limbs, there was asymmetrical distribution of just two parameters--varus tilt of the tibial plateau margins (p less than 0.005) and lateral deviation of the tuberosity (p less than 0.025). The data complement a previous report on the femur. These studies are relevant to the kinematics of the lower limb, design and sizing of resurfacing components, and possibly to the pathogenesis of osteoarthritis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0736-0266
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
132-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Tibial anatomy and functional axes.
pubmed:affiliation
Department of Orthopaedics, Kobe University Medical School, Japan.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't