Becker R, Berth A, Nehring M, Awiszus
F (2004) Neuromuscular quadriceps
dysfunction prior to osteoarthritis
of the knee. J Orthop Res 22:768–773
PubMed
Article
Google Scholar
Benedetti MG, Catani F, Bilotta TW,
Marcacci M, Mariani E, Giannini S
(2003) Muscle activation pattern and
gait biomechanics after total knee
replacement. Clin Biomech (Bristol,
Avon) 18:871–876
Article
CAS
Google Scholar
Berman AT, Bosacco SJ, Israelite C
(1991) Evaluation of total knee arthroplasty
using isokinetic testing.
Clin Orthop Relat Res 106:13
Google Scholar
Buckwalter JA, Mankin HJ (1998) Articular
cartilage: tissue design and
chondrocyte-matrix interactions.
AAOS Instr Course Lect 47:477–486
CAS
Google Scholar
D'Lima DD, Poole C, Chadha H, Hermida
JC, Mahar A, Colwell CW Jr
(2001) Quadriceps moment arm and
quadriceps forces after total knee
arthroplasty. Clin Orthop Relat Res
213:20
Google Scholar
Demottaz JD, Mazur JM, Thomas
WH, Sledge CB, Simon SR (1979)
Clinical study of total ankle replacement
with gait analysis. A preliminary
report. J Bone Joint Surg Am
61:976–988
PubMed
CAS
Google Scholar
Dyrby C, Chou LB, Andriacchi TP,
Mann RA (2004) Functional evaluation
of the Scandinavian total ankle
replacement. Foot Ankle Int 25:377–381
PubMed
Google Scholar
Farina D, Arendt-Nielsen L, Graven-Nielsen T (2005) Experimental muscle
pain reduces initial motor unit
discharge rates during sustained submaximal
contractions. J Appl Physiol
98:999–1005
PubMed
Article
Google Scholar
Farina D, Macaluso A, Ferguson RA,
and De Vito G (2004) Effect of power,
pedal rate, and force on average muscle
fiber conduction velocity during
cycling. J Appl Physiol 97:2035–2041
PubMed
Article
Google Scholar
Felson DT (1995) The epidemiology
of osteoarthritis: prevalence and risk
factors. In: Kuettner KE, Goldberg
VM (eds) Rosemont (IL): American
Academy of Orthopaedic Surgeons,
pp 13–24
Felson DT, Goggins J, Niu J, Zhang Y,
Hunter DJ (2004) The effect of body
weight on progression of knee osteoarthritis
is dependent on alignment.
Arthritis Rheum 50:3904–3909
PubMed
Article
Google Scholar
Goepfert B, Valderrabano V, Hintermann
B, Wirz D (2005) Measurement
of the isometric dorsiflexion and
plantar flexion force in the ankle
joint. Biomed Tech (Berl) 50:282–286
Article
Google Scholar
Harding AEB (1929) An investigation
into the cause of arthritic muscular
atrophy. Lancet 216:433–434
Google Scholar
Hermens HJ, Freriks B, Merletti R,
Stegeman D, Blok J, Rau G, Disselhorst-Klug C, Haegg G (1999) European
recommendations for surface
electromyography (SENIAM). CD-Rom.
Roessingh Research and Development
b.v., Eschede, the Netherlands
Hintermann B, Valderrabano V, Dereymaeker
G, Dick W (2004) The
HINTEGRA ankle: rationale and
short-term results of 122 consecutive
ankles. Clin Orthop 424:57–68
PubMed
Article
Google Scholar
Hortobagyi T, Garry J, Holbert D, De-Vita P (2004) Aberrations in the control
of quadriceps muscle force in patients
with knee osteoarthritis. Arthritis
Rheum 51:562–569
PubMed
Article
Google Scholar
Hortobagyi T, Westerkamp L, Beam S
et al (2005) Altered hamstring-quadriceps
muscle balance in patients
with knee osteoarthritis. Clin Biomech
(Bristol, Avon) 20:97–104
Article
Google Scholar
Hurley MV, Scott DL, Rees J, Newham
DJ (1997) Sensorimotor changes
and functional performance in patients
with knee osteoarthritis. Ann
Rheum Dis 56:641–648
PubMed
CAS
Article
Google Scholar
Ishikawa M, Komi PV (2004) Effects
of different dropping intensities on
fascicle and tendinous tissue behavior
during stretch-shortening cycle
exercise. J Appl Physiol 96:848–852
PubMed
Article
Google Scholar
Karlsson S, Gerdle B (2001) Mean
frequency and signal amplitude of
the surface EMG of the quadriceps
muscles increase with increasing torque–a study using the continuous
wavelet transform. J Electromyogr Kinesiol
11:131–140
PubMed
Article
CAS
Google Scholar
Karlsson S, Yu J, Akay M (2000)
Time-frequency analysis of myoelectric
signals during dynamic contractions:
a comparative study. IEEE
Trans Biomed Eng 47:228–238
PubMed
Article
CAS
Google Scholar
Kitaoka HB, Alexander IJ, Adelaar
RS, Nunley JA, Myerson MS, Sanders
M (1994) Clinical rating systems for
the ankle-hindfoot, midfoot, hallux,
and lesser toes. Foot Ankle Int
15:349–353
PubMed
CAS
Google Scholar
Lau JT, Mahomed NM, Schon LC
(2005) Results of an internet survey
determining the most frequently used
ankle scores by AOFAS members.
Foot Ankle Int 26:479–482
PubMed
Google Scholar
Lewek MD, Rudolph KS, Snyder-Mackler L (2004) Quadriceps femoris
muscle weakness and activation failure
in patients with symptomatic
knee osteoarthritis. J Orthop Res
22:110–115
PubMed
Article
Google Scholar
Machner A, Pap G, Awiszus F (2002)
Evaluation of quadriceps strength
and voluntary activation after unicompartmental
arthroplasty for medial
osteoarthritis of the knee. J
Orthop Res 20:108–111
PubMed
Article
Google Scholar
Masuda K, Masuda T, Sadoyama T,
Inaki M, Katsuta S (1999) Changes in
surface EMG parameters during static
and dynamic fatiguing contractions. J
Electromyogr Kinesiol 9:39–46
PubMed
Article
CAS
Google Scholar
Michelson JD, Schmidt GR, Mizel MS
(2000) Kinematics of a total arthroplasty
of the ankle: comparison to
normal ankle motion. Foot Ankle Int
21:278–284
PubMed
CAS
Google Scholar
Morrey BF, Wiedeman GP Jr (1980)
Complications and long-term results
of ankle arthrodeses following trauma.
J Bone Joint Surg Am 62:777–784
PubMed
CAS
Google Scholar
Nakamura T, Suzuki K (1992) Muscular
changes in osteoarthritis of the
hip and knee. Nippon Seikeigeka
Gakkai Zasshi 66:467–475
PubMed
CAS
Google Scholar
Pap G, Machner A, Awiszus F (2004)
Strength and voluntary activation of
the quadriceps femoris muscle at different
severities of osteoarthritic
knee joint damage. J Orthop Res 22:96–103
PubMed
Article
Google Scholar
Reardon K, Galea M, Dennett X,
Choong P, Byrne E (2001) Quadriceps
muscle wasting persists
5 months after total hip arthroplasty
for osteoarthritis of the hip: a pilot
study. Intern Med J 31:7–14
PubMed
Article
CAS
Google Scholar
Reggiani B, Leardini A, Corazza F,
Taylor M (2006) Finite element analysis
of a total ankle replacement during
the stance phase of gait. J Biomech
39(8):1435–1443
PubMed
Article
CAS
Google Scholar
Rolland Y, Lauwers-Cances V, Cournot
M et al (2003) Sarcopenia, calf
circumference, and physical function
of elderly women: a cross-sectional
study. J Am Geriatr Soc 51:1120–1124
PubMed
Article
Google Scholar
Rossi MD, Hasson S (2004) Lowerlimb
force production in individuals
after unilateral total knee arthroplasty.
Arch Phys Med Rehabil
85:1279–1284
PubMed
Article
Google Scholar
Sakakima H, Yoshida Y, Sakae K,
Morimoto N (2004) Different frequency
treadmill running in immobilization-induced muscle atrophy and
ankle joint contracture of rats. Scand
J Med Sci Sports 14:186–192
PubMed
Article
Google Scholar
Shepstone TN, Tang JE, Dallaire S,
Schuenke MD, Staron RS, Phillips SM
(2005) Short-term high- vs low-velocity
isokinetic lengthening training
results in greater hypertrophy of the
elbow flexors in young men. J Appl
Physiol 98:1768–1776
PubMed
Article
Google Scholar
Silva M, Shepherd EF, Jackson WO,
Pratt JA, McClung CD, Schmalzried
TP (2003) Knee strength after total
knee arthroplasty. J Arthroplasty 18:605–611
PubMed
Article
Google Scholar
Sirca A, Susec-Michieli M (1980) Selective
type II fibre muscular atrophy
in patients with osteoarthritis of the
hip. J Neurol Sci 44:149–159
PubMed
Article
CAS
Google Scholar
Stamatis ED, Cooper PS, Myerson MS
(2003) Supramalleolar osteotomy for
the treatment of distal tibial angular
deformities and arthritis of the ankle
joint. Foot Ankle Int 24:754–764
PubMed
Google Scholar
Suter E, Herzog W (2000) Does muscle
inhibition after knee injury increase
the risk of osteoarthritis? Exerc
Sport Sci Rev 28:15–18
PubMed
CAS
Google Scholar
Valderrabano V, Hintermann B, Dick
W (2004) Scandinavian total ankle
replacement: a 3.7 year average followup
of 65 patients. Clin Orthop Rel
Res 424:47–56
Article
Google Scholar
Valderrabano V, Hintermann B, Nigg
BM, Stefanyshyn D, Stergiou P (2003)
Kinematic changes after fusion and
total replacement of the ankle. Part 3:
Talar movement. Foot Ankle Int
24:897–900
PubMed
Google Scholar
Valderrabano V, von Tscharner V,
Nigg BM et al (2006) Lower leg muscle
atrophy in ankle osteoarthritis. J
Orthop Res, accepted for publication
von Tscharner V (2000) Intensity
analysis in time-frequency space of
surface myoelectric signals by wavelets
of specified resolution. J Electromyogr
Kinesiol 10:433–445
PubMed
Article
CAS
Google Scholar
Zacharova G, Knotkova-Urbancova H,
Hnik P, Soukup T (1997) Nociceptive
atrophy of the rat soleus muscle induced
by bone fracture: a morphometric
study. J Appl Physiol 82:552–557
PubMed
Article
CAS
Google Scholar