Abstract:
:This study examined stance phase foot kinematics, kinetics and electromyographic (EMG) activity of extrinsic muscles of 18 healthy males. Three-dimensional kinematic and kinetic data were obtained via video analysis of surface markers and a force plate. Ankle joint moments are described about orthogonal axes in a segmental coordinate system. Kinematic data comprise rearfoot and forefoot motion, described about axes of a joint coordinate system, and medial longitudinal arch height. Surface EMG was obtained for tibialis anterior, soleus, gastocnemius medialis and lateralis, peroneus longus and peroneus brevis and extensor digitorum longus. It was concluded that the demands on the controlling muscles are greatest prior to foot flat and after heel rise. Tibialis anterior restrained rearfoot plantarflexion from heel contact to 10% stance, and eversion between 10% stance and footflat. Activity in peroneus longus was consistent with its role in causing eversion after heel contact, then as a stabiliser of the forefoot after heel rise. Activity in peroneus brevis suggested a role in restraining lateral rotation of the leg over the foot, late in stance.
journal_name
Foot Ankle Intjournal_title
Foot & ankle internationalauthors
Hunt AE,Smith RM,Torode Mdoi
10.1177/107110070102200105keywords:
subject
Has Abstractpub_date
2001-01-01 00:00:00pages
31-41issue
1eissn
1071-1007issn
1944-7876journal_volume
22pub_type
临床试验,杂志文章abstract::The "anchovy" interpositional arthroplasty technique can be used as a salvage option for failed hallux rigidus procedures. The operative technique utilized by the senior author is described. Careful soft-tissue handling, meticulous joint space and graft preparation, and interposition graft stabilization using a bone t...
journal_title:Foot & ankle international
pub_type: 杂志文章,评审
doi:10.1177/1071100718807738
更新日期:2019-01-01 00:00:00
abstract:BACKGROUND:The Salto Talaris is a fixed-bearing implant first approved in the US in 2006. While early surgical outcomes have been promising, mid- to long-term survivorship data are limited. The aim of this study was to present the survivorship and causes of failure of the Salto Talaris implant, with functional and radi...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100720947030
更新日期:2020-12-01 00:00:00
abstract:BACKGROUND:Bone marrow edema syndrome (BMOS) is a phenomenon primarily affecting the lower extremity. It is characterized by a sudden onset of pain and an ill-defined osseous hyperintense signal in magnetic resonance imaging. The main cause of BMOS is still largely unknown. Its pathophysiology is presumably multifactor...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100717697427
更新日期:2017-07-01 00:00:00
abstract:BACKGROUND:The reported fusion rates of revision arthrodesis for hindfoot nonunions are relatively low compared to primary procedures. Exogenous ultrasound has been shown to accelerate the healing process of acute fractures and fracture nonunions but has not been previously evaluated for the treatment of hindfoot pseud...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110070602700401
更新日期:2006-04-01 00:00:00
abstract:BACKGROUND:The purpose of this study was to evaluate the clinical and radiological results in a group of patients who underwent first metatarsophalangeal joint arthrodesis with an endomedullary screw fixation technique (MPA-E). METHODS:Between 2003 and 2009, 101 metatarsophalangeal arthrodesis were performed in 76 pat...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100713483113
更新日期:2013-08-01 00:00:00
abstract:BACKGROUND:In this retrospective study, both the patients' and surgeons' satisfaction with resection of the first through fifth metatarsal heads for long-standing rheumatoid forefoot deformity was evaluated. METHODS:Thirty-four patients (56 feet) had first through fifth metatarsal head resection. After a mean time of ...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110070602700804
更新日期:2006-08-01 00:00:00
abstract:BACKGROUND:Rheumatoid arthritis (RA) can cause significant forefoot disorders. If forefoot deformity and pain are severe, surgical treatment can be considered. The aim of this study was to analyze the long-term outcomes of surgical forefoot correction per Tillmann, which involves resection of the metatarsal heads throu...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100719840814
更新日期:2019-07-01 00:00:00
abstract:RECOMMENDATION:The optimal antibiotic treatment after foot/ankle fractures or fusion should be determined based on the result of culture. In the absence of culture results, administered antibiotics should include coverage against common pathogens such as Staphylococcus aureus. LEVEL OF EVIDENCE:Strong. DELEGATE VOTE:...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100719861644
更新日期:2019-07-01 00:00:00
abstract:BACKGROUND:The importance of isolated gastrocnemius contracture in disorders of the foot and ankle has been established in recent years. The aim of this study was to describe the proximal anatomical approach to the medial and lateral heads of gastrocnemius and to compare the sizes of the medial and lateral heads of the...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.3113/FAI.2009.1202
更新日期:2009-12-01 00:00:00
abstract::The study was conducted to test the hypothesis that alterations in shoe gear can affect tibial strains in the human during dynamic loading. Rosette strain gauges were mounted on the medial border of the mid-diaphysis in two human subjects with a new strain gauge bonding technique using methyl methacrylate. Strain meas...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110079601701104
更新日期:1996-11-01 00:00:00
abstract:BACKGROUND:The timing and strategy for operative treatment of flatfoot are still controversial. The purpose of this study was to evaluate clinical outcomes and radiographic changes following calcaneal Z osteotomy combined with subtalar arthroereisis for severe adolescent flexible flatfoot. METHODS:Data were analyzed f...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100716658975
更新日期:2016-11-01 00:00:00
abstract::Seven fresh-frozen cadaver specimens had a calcaneal osteotomy performed obliquely through the posterior portion of the calcaneus. Angular relationships between the first metatarsal and talus were recorded with the use of a motion-analysis system in the transverse, sagittal, and coronal planes. The specimen was mounte...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110079801900606
更新日期:1998-06-01 00:00:00
abstract:BACKGROUND:Suture anchors have been used for soft tissue repair in orthopedic surgery for decades. Recently, bioabsorbable suture anchors have increased in popularity and have spurred the introduction of ultrasound-assisted systems. The purpose of our study was to determine the clinical safety and efficacy of a new ult...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100720935122
更新日期:2020-09-01 00:00:00
abstract:BACKGROUND:Staged care with interval external fixation is a successful established treatment strategy for high energy periarticular fractures with often extensive soft tissue damage such as the tibial plateau and plafond. The aim of the current study was to determine whether staged care of high energy midfoot fracture/...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100714552077
更新日期:2014-12-01 00:00:00
abstract:BACKGROUND:The Ludloff first metatarsal osteotomy is used to correct the increased 1-2 intermetatarsal angle associated with hallux valgus deformity. We studied the spatial geometry of this osteotomy to determine the ideal parameters of the osteotomy saw cut and its rotation to give an optimal correction. METHODS:Thre...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110070502600809
更新日期:2005-08-01 00:00:00
abstract:BACKGROUND:Ankle disorders in patients with rheumatoid arthritis (RA) reduce their quality of life and activities of daily living. The aim of this study was to evaluate the midterm clinical and radiographic outcomes of TAA in patients with RA. METHODS:This retrospective study included patients with a minimum follow-up...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100719851469
更新日期:2019-09-01 00:00:00
abstract:BACKGROUND:The hyperplantarflexion variant ankle fracture is composed of a posterior tibial lip fracture with posterolateral and posteromedial fracture fragments separated by a vertical fracture line. This infrequently reported injury pattern often includes an associated "spur sign" or double cortical density at the in...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100714553470
更新日期:2015-02-01 00:00:00
abstract:BACKGROUND:Semiautomatic 3-dimensional (3D) biometric weightbearing computed tomography (WBCT) tools have been shown to adequately demonstrate the relationship between the center of the ankle joint and the tripod of the foot. The measurement of the foot and ankle offset (FAO) represents an optimized biomechanical asses...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100720920274
更新日期:2020-07-01 00:00:00
abstract:BACKGROUND:Different options exist for the operative treatment of forefoot problems and deformities in rheumatoid arthritis (RA). The current study compared first ray and resection arthroplasty with respect to patient satisfaction, clinical and functional outcome. MATERIALS AND METHODS:In a retrospective study 53 RA p...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.3113/FAI.2011.0589
更新日期:2011-06-01 00:00:00
abstract::The purpose of this study was to analyze long-term costs for foot ulcers in diabetic patients. Patients were treated and followed prospectively by a foot care team. A retrospective economic analysis was performed of costs for 274 patients during 3 years from healing of an initial foot ulcer, with or without amputation...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110079501600702
更新日期:1995-07-01 00:00:00
abstract::A sprain to the tibial-fibular syndesmosis often results in prolonged rehabilitation or surgical intervention before recovery occurs. This paper documents gait recovery both before and after surgery for a syndesmosis sprain. Ground reaction force (GRF) data were available before injury and before surgery. Data were al...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110079501601014
更新日期:1995-10-01 00:00:00
abstract:BACKGROUND:The etiology of navicular stress fractures is a topic of interest due to the implications in high-level athletes. Previous studies suggest an avascular zone in the central one-third of the bone as a potential causative factor. This study investigated the extraosseous and intraosseous arterial anatomy of the ...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.3113/FAI.2012.0857
更新日期:2012-10-01 00:00:00
abstract:BACKGROUND:Tarsal tunnel pressure is increased when the foot and ankle are positioned in eversion or inversion from neutral, aggravating symptoms of tarsal tunnel syndrome in some patients. Space-occupying lesions may cause tarsal tunnel syndrome. We hypothesized that positional change of the foot and ankle from neutra...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110070602700608
更新日期:2006-06-01 00:00:00
abstract:BACKGROUND:The modified Broström (MB) procedure has long been the mainstay for the treatment of chronic lateral ankle instability (CLAI). Recently, suture tape (ST) has emerged as augmentation for this repair. The clinical benefit of such augmentation has yet to be fully established. The purpose of this study was to de...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100720976071
更新日期:2021-01-23 00:00:00
abstract:BACKGROUND:Hallux valgus surgery is followed by a significant amount of postoperative pain. Local multi-drug injection can be an option for pain control, but few clinical studies exist. METHODS:Between May 2008 and July 2009, 30 consecutive patients (60 feet) received simultaneous bilateral proximal osteotomies for th...
journal_title:Foot & ankle international
pub_type: 杂志文章,随机对照试验
doi:10.3113/FAI.2011.0856
更新日期:2011-09-01 00:00:00
abstract:BACKGROUND:Standard treatment of plantar first metatarsal head neuropathic ulceration with underlying osteomyelitis consists of extensive debridement of infected soft tissues and bone and often first ray amputation. The purpose of this study was to present a previously unreported, one stage, alternative to first ray am...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.3113/FAI.2010.0973
更新日期:2010-11-01 00:00:00
abstract::Contemporary methods of bone grafting osteochondral defects, in which the remaining overlying cartilage is relatively well preserved, have inherent problems. The bony defects are often saucer-shaped and the cylindrical graft may not fill the void, leaving areas of cartilage with no underlying scaffold and obviating ea...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.3113/FAI.2008.0616
更新日期:2008-06-01 00:00:00
abstract:BACKGROUND:Metatarsus adductus (MA) increases the risk of developing symptomatic hallux valgus (HV). This study aimed to determine the prevalence of MA in patients with symptomatic HV and to evaluate how it affected the functional outcome after scarf osteotomy. METHODS:Between January 2007 and June 2012, a total of 20...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/1071100715595618
更新日期:2015-11-01 00:00:00
abstract::Six patients with ankle joint destruction and delayed metaphyseal union after tibial plafond fracture were surgically treated with tibiotalar arthrodesis and metaphyseal reconstruction, using a fixed-angle cannulated blade-plate. The procedure was performed through a posterior approach in five cases and a lateral appr...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110079902000606
更新日期:1999-06-01 00:00:00
abstract::Traumatic injuries to the midtarsal joint are quite uncommon and usually involve fractures of adjacent bones. Pure dislocations without fracture are very rare. A patient sustained a pure dislocation that was treated with a nonweight-bearing cast for six weeks, but she went on to present with chronic subluxation at the...
journal_title:Foot & ankle international
pub_type: 杂志文章
doi:10.1177/107110070202300312
更新日期:2002-03-01 00:00:00