THE EFFECT OF MARGINAL OSTEOPHYTES ON REDUCTION OF VARUS-VALGUS INSTABILITY IN OSTEOARTHRITIC KNEES

被引:118
作者
POTTENGER, LA [1 ]
PHILLIPS, FM [1 ]
DRAGANICH, LF [1 ]
机构
[1] UNIV CHICAGO, DEPT PATHOL, CHICAGO, IL 60637 USA
来源
ARTHRITIS AND RHEUMATISM | 1990年 / 33卷 / 06期
关键词
D O I
10.1002/art.1780330612
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The varus‐valgus stability of 20 knees with unicompartmental osteoarthritis was studied in vivo at the time of total knee replacement. Intact osteoarthritic knees had an average of 11.0° of varus‐valgus motion. Removal of osteophytes from the osteoarthritic compartment significantly increased the motion to 13.1° (P < 0.05), while subsequent removal of osteophytes from the nonosteoarthritic compartment further increased motion to 14.7° (P < 0.025). In primarily unicompartmental osteoarthritis, marginal osteophytes appear to stabilize osteoarthritic knees, but can cause fixed deformity. Copyright © 1990 American College of Rheumatology
引用
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页码:853 / 858
页数:6
相关论文
共 16 条
[1]   COALESCENCE OF CAUDAL VERTEBRAE IN GIANT DINOSAUR DIPLODOCUS [J].
BLUMBERG, BS ;
SOKOLOFF, L .
ARTHRITIS AND RHEUMATISM, 1961, 4 (06) :592-&
[2]   LIVERPOOL MARK-II KNEE PROSTHESIS - PRELIMINARY-REPORT [J].
CAVENDISH, ME ;
WRIGHT, JTM .
JOURNAL OF BONE AND JOINT SURGERY-BRITISH VOLUME, 1978, 60 (03) :315-319
[3]   CLINICAL AND ROENTGENOLOGIC STUDY OF KNEE JOINTS WITH OSTEOPHYTES [J].
DANIELSSON, L ;
HERNBORG, J .
CLINICAL ORTHOPAEDICS AND RELATED RESEARCH, 1970, (69) :302-+
[4]   Varus and valgus deformities of the knee joint: Disease specific or biomechanical? [J].
Fawthrop, F. ;
Cushnaghan, J. ;
Shue, L. ;
Dieppe, P. .
Engineering in Medicine, 1986, 15 (02) :87-88
[5]   THE PREVALENCE OF KNEE OSTEOARTHRITIS IN THE ELDERLY - THE FRAMINGHAM OSTEOARTHRITIS STUDY [J].
FELSON, DT ;
NAIMARK, A ;
ANDERSON, J ;
KAZIS, L ;
CASTELLI, W ;
MEENAN, RF .
ARTHRITIS AND RHEUMATISM, 1987, 30 (08) :914-918
[6]  
GYORY AN, 1976, ARCH PHYS MED REHAB, V57, P571
[7]   EXTENSION DEFICIT AND LATERAL INSTABILITY IN DEGENERATIVE DISEASE OF THE KNEE [J].
KOLSTAD, K ;
SAHLSTEDT, B ;
WIGREN, A .
ACTA ORTHOPAEDICA SCANDINAVICA, 1980, 51 (04) :667-672
[8]   STIFFNESS AND LAXITY OF KNEE - CONTRIBUTIONS OF SUPPORTING STRUCTURES - QUANTITATIVE INVITRO STUDY [J].
MARKOLF, KL ;
MENSCH, JS ;
AMSTUTZ, HC .
JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME, 1976, 58 (05) :583-594
[9]   INVIVO KNEE STABILITY - QUANTITATIVE ASSESSMENT USING AN INSTRUMENTED CLINICAL TESTING APPARATUS [J].
MARKOLF, KL ;
GRAFFRADFORD, A ;
AMSTUTZ, HC .
JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME, 1978, 60 (05) :664-674
[10]   INSTABILITY OF KNEE - LONG-TERM EXPERIMENTAL STUDY IN DOGS [J].
MARSHALL, JL ;
OLSSON, SE .
JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME, 1971, A 53 (08) :1561-&