88 results match your criteria: "International Olympic Committee IOC Research Center[Affiliation]"

8 out of 10 patients do well after surgery for tarsal coalitions: A systematic review on 1284 coalitions.

Foot Ankle Surg

October 2022

Department of Orthopaedic Surgery, Amsterdam Movement Sciences, Amsterdam UMC, Location AMC, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands; Academic Center for Evidence based Sports medicine (ACES), Amsterdam UMC, Amsterdam, The Netherlands; Amsterdam Collaboration for Health and Safety in Sports (ACHSS), International Olympic Committee (IOC) Research Center, Amsterdam UMC, Amsterdam, The Netherlands. Electronic address:

Background: The primary aim was to determine the clinical success rate after treatment for talocalcaneal (TCC) and calcaneonavicular coalitions (CNC). The secondary aim was to evaluate the complication, recurrence and revision rate.

Methods: A search was carried out in MEDLINE, EMBASE and Cochrane Library.

View Article and Find Full Text PDF

The aim of this scoping review was to assess the composition, terminology, and anatomy of the triangular fibrocartilage complex (TFCC) of the wrist and propose unambiguous terminology regarding the individual components. The review was conducted according to the methodological framework by Arksey and O'Malley (International Journal of Social Research Methodology, 2005, 8, 19-32). Electronic databases were searched from inception until September 1, 2021 for original anatomical studies, using MeSH terms and keywords on terminology and anatomy of TFCC components.

View Article and Find Full Text PDF

Novel values in the radiographic diagnosis of ligamentous Lisfranc injuries.

Injury

June 2022

Department of Orthopaedic Surgery, Foot and Ankle Research and Innovation Laboratory (FARIL), Massachusetts General Hospital, Harvard Medical School, Boston, USA.

Background: Ligamentous Lisfranc instability is commonly missed on unilateral radiographs. However, measurement protocols for bilateral weightbearing radiographs have not been standardized. The primary aim of this study was to investigate the optimal cut-off values for diagnosing Lisfranc instability by evaluating the side-to-side differences of preoperative bilateral weightbearing radiographs among patients with surgically-confirmed ligamentous Lisfranc instability.

View Article and Find Full Text PDF

Background: There is an ongoing debate about whether to perform operative or nonoperative treatment following a first-time anterior dislocation or wait for recurrence before operating. The aim of this systematic review is to compare recurrence rates following operative treatment following first-time anterior dislocation (OTFD) with recurrence rates following (1) nonoperative treatment (NTFD) or (2) operative treatment after recurrent anterior dislocation (OTRD).

Methods: A literature search was conducted by searching PubMed (Legacy), Embase/Ovid, Cochrane Database of Systematic Reviews/Wiley, Cochrane Central Register of Controlled Trials/Wiley, and Web of Science/Clarivate Analytics from 1990 to April 15, 2020, according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines.

View Article and Find Full Text PDF

Correction to: The ankle cartilage cascade: incremental cartilage damage in the ankle joint.

Knee Surg Sports Traumatol Arthrosc

August 2022

Department of Orthopaedic Surgery, Amsterdam Movement Sciences, Amsterdam UMC, Location AMC, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.

View Article and Find Full Text PDF

The ankle cartilage cascade: incremental cartilage damage in the ankle joint.

Knee Surg Sports Traumatol Arthrosc

November 2021

Department of Orthopaedic Surgery, Amsterdam Movement Sciences, Amsterdam UMC, Location AMC, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.

Level of evidence Editorial, Level V.

View Article and Find Full Text PDF

Needle Arthroscopic All-Inside Repair of Meniscal Tears Under Local Anesthesia.

Arthrosc Tech

September 2021

Amsterdam UMC, University of Amsterdam, Department of Orthopedic Surgery, Amsterdam Movement Sciences, Amsterdam, The Netherlands.

Needle arthroscopy has experienced a substantial increase in image quality due to technical innovation, which has brought needle arthroscopic interventional possibilities along. Repair of meniscal tears is gaining popularity relative to meniscectomy and may be such a procedure that is suitable for needle arthroscopy. We here present a needle arthroscopic technique for all-inside repair of meniscal tears in the red zone and red-white zone.

View Article and Find Full Text PDF

Bacterial arthritis of native joints can be successfully managed with needle arthroscopy.

J Exp Orthop

August 2021

Department of Orthopedic Surgery, Amsterdam UMC, University of Amsterdam, Amsterdam Movement Sciences, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.

Purpose: To assess the feasibility of needle arthroscopy for management of suspected bacterial arthritis in native joints.

Methods: During a pilot period, patients presenting with symptoms suggestive of native joint bacterial arthritis were eligible for initial management with needle arthroscopy. Procedures were performed in the operating theatre or at the patient bedside in the emergency department or inpatient ward.

View Article and Find Full Text PDF

Surgical Treatment of Osteochondral Lesions of the Tibial Plafond: A Systematic Review and Meta-Analysis.

JBJS Rev

July 2021

Department of Orthopaedic Surgery, Amsterdam Movement Sciences, Amsterdam UMC, Location AMC, University of Amsterdam, Amsterdam, the Netherlands.

Background: The literature on osteochondral lesions of the tibial plafond (OLTPs) is sparse. The aim of this study was therefore to provide an overview of clinical and radiological outcomes following treatment of OLTPs.

Methods: We performed a systematic search of the MEDLINE, Embase, and Cochrane library databases.

View Article and Find Full Text PDF

Satisfactory long-term clinical outcomes after bone marrow stimulation of osteochondral lesions of the talus.

Knee Surg Sports Traumatol Arthrosc

November 2021

Department of Orthopaedic Surgery, Amsterdam Movement Sciences, Amsterdam UMC, Location AMC, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.

Purpose: The purpose of the present study was to evaluate the clinical and radiological outcomes of arthroscopic bone marrow stimulation (BMS) for the treatment of osteochondral lesions of the talus (OLTs) at long-term follow-up.

Methods: A literature search was conducted from the earliest record until March 2021 to identify studies published using the PubMed, EMBASE (Ovid), and Cochrane Library databases. Clinical studies reporting on arthroscopic BMS for OLTs at a minimum of 8-year follow-up were included.

View Article and Find Full Text PDF

Protection of the health of the athlete is required for high level sporting performance. Acute respiratory illness is the leading cause of illness and can compromise training and competition in athletes. To date the focus on respiratory health in athletes has largely been on acute upper respiratory infections and asthma/exercise induced bronchoconstriction (EIB), while nasal conditions have received less attention.

View Article and Find Full Text PDF

Risk factors for not finishing an ultramarathon: 4-year study in 23,996 race starters, SAFER XXI.

J Sports Med Phys Fitness

May 2022

Unit of Biostatistics, South African Medical Research Council, Cape Town, South Africa.

Background: Limited data support prerace medical screening to identify risk factors for not finishing an endurance running race. The aim of the study was to determine risk factors associated with not finishing an ultramarathon.

Methods: A prospective, cross-sectional study of Two Oceans ultramarathon (56 km) race starters who completed a prerace medical screening questionnaire.

View Article and Find Full Text PDF

The triangular fibrocartilage complex on high-resolution 3 T MRI in healthy adolescents: the thin line between asymptomatic findings and pathology.

Skeletal Radiol

November 2021

Department of Radiology and Nuclear Medicine, Amsterdam Movement Sciences, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, Amsterdam, The Netherlands.

Objective: The objective of the study is to provide a reference for morphology, homogeneity, and signal intensity of triangular fibrocartilage complex (TFCC) and TFCC-related MRI features in adolescents.

Materials And Methods: Prospectively collected data on asymptomatic participants aged 12-18 years, between June 2015 and November 2017, were retrospectively analyzed. A radiograph was performed in all participants to determine skeletal age and ulnar variance.

View Article and Find Full Text PDF

Objective: The purpose of this study is to systematically review the literature and to evaluate the outcomes following bone marrow stimulation (BMS) for nonprimary osteochondral lesions of the talus (OLT).

Design: A literature search was performed to identify studies published using PubMed (MEDLINE), EMBASE, CDSR, DARE, and CENTRAL. The review was performed according to the PRISMA guidelines.

View Article and Find Full Text PDF

High union rates following surgical treatment of proximal fifth metatarsal stress fractures.

Knee Surg Sports Traumatol Arthrosc

August 2021

Department of Orthopaedic Surgery, Amsterdam Movement Sciences, Amsterdam UMC, Location AMC, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.

Article Synopsis
  • The study aimed to compare surgical and non-surgical treatment outcomes for stress fractures of the proximal fifth metatarsal, focusing on union rates and healing times.
  • After analyzing 13 studies involving 393 fractures, the research found that surgical treatments had a significantly higher union rate (87%) and quicker healing time (13.1 weeks) compared to non-surgical treatments, which had a 56% union rate and 20.9 weeks healing time.
  • The study also assessed adverse outcomes, revealing low rates of delayed union and non-union for surgical treatment, while non-surgical treatment showed a higher non-union rate of 33%.
View Article and Find Full Text PDF

Six out of ten patients with sinus tarsi syndrome returned to pre-injury type of sport after subtalar arthroscopy.

Knee Surg Sports Traumatol Arthrosc

August 2021

Department of Orthopedic Surgery, Amsterdam Movement Sciences, Academic Medical Center, Amsterdam UMC, Location AMC, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.

Purpose: The purpose of this study was to determine multiple return to sport rates, long-term clinical outcomes and safety for subtalar arthroscopy for sinus tarsi syndrome.

Methods: Subtalar arthroscopies performed for sinus tarsi syndrome between 2013 and 2018 were analyzed. Twenty-two patients were assessed (median age: 28 (IQR 20-40), median follow-up 60 months (IQR 42-76).

View Article and Find Full Text PDF

Objective: The role of the syndesmotic ankle ligaments as extrinsic stabilizers of the distal tibiofibular joint (DTFJ) has been studied extensively in patients with high ankle sprains (HAS). However, research concerning the fibular incisura as intrinsic stabilizer of the DTFJ has been obscured by a two-dimensional assessment of a three-dimensional structure. Therefore, we aimed to compare the morphometry of the incisura fibularis between patients with HAS and a control group using three-dimensional radiographic techniques.

View Article and Find Full Text PDF

Treatment type may influence degree of post-dislocation shoulder osteoarthritis: a systematic review and meta-analysis.

Knee Surg Sports Traumatol Arthrosc

July 2021

Department of Orthopedic Surgery, Shoulder and Elbow Unit, Onze Lieve Vrouwe Gasthuis, Amsterdam, The Netherlands.

Purpose: Age at primary dislocation, recurrence, and glenoid bone loss are associated with development of osteoarthritis (OA). However, an overview of OA following traumatic anterior shoulder instability is lacking and it is unclear to what degree type of surgery is associated with development of OA in comparison to non-operative treatment. The aim of this study was to determine the degree of OA at long-term follow-up after non-operative and operative treatments for patients with anterior shoulder instability.

View Article and Find Full Text PDF

Talar OsteoPeriostic grafting from the Iliac Crest (TOPIC) for large medial talar osteochondral defects : Operative technique.

Oper Orthop Traumatol

April 2021

Amsterdam UMC, Location AMC, University of Amsterdam, Department of Orthopaedic Surgery, Amsterdam Movement Sciences, Amsterdam, The Netherlands.

Objective: Provision of a natural scaffold, good quality cells, and growth factors in order to facilitate the replacement of the complete osteochondral unit with matching talar curvature for large medial primary and secondary osteochondral defects of the talus.

Indications: Symptomatic primary and secondary medial osteochondral defects of the talus not responding to conservative treatment; anterior-posterior or medial-lateral diameter >10 mm on computed tomography (CT); closed distal tibial physis in young patients.

Contraindications: Tibiotalar osteoarthritis grade III; multiple osteochondral defects on the medial, central, and lateral talar dome; malignancy; active infectious ankle joint pathology.

View Article and Find Full Text PDF

Adequate union rates for the treatment of acute proximal fifth metatarsal fractures.

Knee Surg Sports Traumatol Arthrosc

April 2021

Foot and Ankle Research and Innovation Laboratory, Department of Orthopaedic Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, USA.

Purpose: To compare the bone healing, clinical, and return to daily activity outcomes after either surgical or conservative management of acute zone 1, 2, and 3 fifth metatarsal fractures.

Methods: A literature search was performed to identify studies published from the earliest record to January 2019 using EMBASE (Ovid), MEDLINE via PubMed, CINAHL, and Web of Science. All articles assessing clinical outcomes of acute proximal fifth metatarsal fractures were included.

View Article and Find Full Text PDF

Purpose: To determine the accuracy of glenoid bone loss-measuring methods and assess the influence of the imaging modality on the accuracy of the measurement methods.

Methods: A literature search was performed in the PubMed (MEDLINE), Embase, and Cochrane databases from 1994 to June 11, 2019. The guidelines and algorithm of the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) were used.

View Article and Find Full Text PDF

Two-millimetre diameter operative arthroscopy of the ankle is safe and effective.

Knee Surg Sports Traumatol Arthrosc

October 2020

Department of Orthopedic Surgery, Amsterdam Movement Sciences, Amsterdam UMC, Location AMC, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.

Purpose: Technical innovation now offers the possibility of 2-mm diameter operative arthroscopy: an alternative to conventional arthroscopy that no longer uses inner rod-lenses. The purpose of this study was to assess whether all significant structures in the ankle could be visualized and surgically reached during 2-mm diameter operative arthroscopy, without inflicting iatrogenic damage.

Methods: A novel, 2-mm diameter arthroscopic system was used to perform a protocolled arthroscopic procedure in 10 fresh-frozen, human donor ankles.

View Article and Find Full Text PDF

A change in scope: redefining minimally invasive.

Knee Surg Sports Traumatol Arthrosc

October 2020

Department of Orthopedic Surgery, Amsterdam Movement Sciences, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.

View Article and Find Full Text PDF