Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2007-10-24
pubmed:abstractText
We compared a group of 20 patients who had 24 minimally invasive total knee arthroplasties with a similar group of 21 patients who had 25 standard medial parapatellar approach total knee arthroplasties. We wanted to clarify whether the minimally invasive group had an advantage over the standard group in muscle strength, pain level, postoperative recovery, and clinical results and whether the patients were prone to radiographically poor results, more operative time, and increased complications. The extensor and flexor torque, visual analog scale, pace of rehabilitation, Knee Society scores, radiographic findings, operative time, and complications of each group were examined. The minimally invasive group showed higher extensor torque values, higher ratios of postoperative to preoperative extensor torque, and lower average visual analog scale scores at 1 and 2 weeks. The patients in this group achieved straight leg raising, 90[degrees] knee flexion, and T-cane gait earlier. There was no component malalignment, but the tibial component shifted to a more medial position. The mean operative time was 56 minutes longer in the minimally invasive group. We encountered no major perioperative complications in either group. We believe the minimally invasive technique positively contributes to the early restoration of quadriceps strength and a speedy return to normal function.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0009-921X
pubmed:author
pubmed:copyrightInfo
(C) 2007 Lippincott Williams & Wilkins, Inc.
pubmed:issnType
Print
pubmed:volume
463
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
144-50
pubmed:meshHeading
pubmed-meshheading:17960677-Aged, pubmed-meshheading:17960677-Aged, 80 and over, pubmed-meshheading:17960677-Arthroplasty, Replacement, Knee, pubmed-meshheading:17960677-Female, pubmed-meshheading:17960677-Humans, pubmed-meshheading:17960677-Isometric Contraction, pubmed-meshheading:17960677-Knee Joint, pubmed-meshheading:17960677-Male, pubmed-meshheading:17960677-Middle Aged, pubmed-meshheading:17960677-Muscle, Skeletal, pubmed-meshheading:17960677-Muscle Strength, pubmed-meshheading:17960677-Patella, pubmed-meshheading:17960677-Postoperative Complications, pubmed-meshheading:17960677-Recovery of Function, pubmed-meshheading:17960677-Surgical Procedures, Minimally Invasive, pubmed-meshheading:17960677-Time Factors, pubmed-meshheading:17960677-Torque, pubmed-meshheading:17960677-Treatment Outcome
pubmed:year
2007
pubmed:articleTitle
Minimally invasive versus standard approach in total knee arthroplasty.
pubmed:affiliation
Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study