40 Result(s)

Article

Comparison of needle and conventional arthroscopy for visualisation of predefined anatomical structures of the knee joint: a feasibility study in human cadavers and patients

In terms of the optics used for Knee arthroscopy, a large number of different endoscopes are currently available. However, the use of the 30° optics in knee arthroscopy has been established as the standard pro...

Notker Blankenburg, Ralf Henkelmann, Jan Theopold… in BMC Musculoskeletal Disorders (2024)

Article

Erratum zu: Pseudoaneurysma nach Arthroskopie des oberen Sprunggelenks

Christoph Hellmund, Jeanette Henkelmann, Markus Doß, Pierre Hepp… in Arthroskopie (2023)

Article

Anatomic repair and ligament bracing as an alternative treatment option for acute combined PCL injuries involving the posteromedial or posterolateral corner—results of a multicentre study

Combined PCL injuries involving the posteromedial/-lateral corner (PMC/PLC) usually require surgical management. Literature shows controversy regarding the standards of treatment. Suture-augmented repair leads...

Tobias J. Gensior, Bastian Mester… in Archives of Orthopaedic and Trauma Surgery (2023)

Article

Assessment of micromotion at the bone-bone interface after coracoid and scapular-spine bone-block augmentation for the reconstruction of critical anterior glenoid bone loss—a biomechanical cadaver study

Glenoid bone loss is among the most important risk factors for recurrent anterior shoulder instability, and a bony reconstruction is recommended in cases of critical bone loss (> 15%). The commonly used surgic...

Yasmin Youssef, Martin Heilemann, Peter Melcher… in BMC Musculoskeletal Disorders (2023)

Article

Does the orientation of syndesmosis fixative device affect the immediate reduction of the distal tibiofibular joint?

Incongruent stabilization of the distal tibiofibular joint (syndesmosis) results in poorer long-term outcome in malleolar fractures. The aim was to analyze whether the orientation of the syndesmotic stabilizat...

Robert Hennings, Ulrich J. Spiegl… in Archives of Orthopaedic and Trauma Surgery (2022)

Article

Comorbidities, substance abuse, weight and age are independent risk factors for postoperative complications following operation for proximal humerus fractures: a retrospective analysis of 1109 patients

This study aimed to investigate the influence of epidemiologic parameters on complications that needed operative revision of operatively treated proximal humerus fractures.

Ralf Henkelmann, Jan Theopold, Jonas Kitsche… in Archives of Orthopaedic and Trauma Surgery (2022)

Article

Supraspinatus tendon reconstruction using open infraspinatus tendon shift and autologous biceps tendon interposition grafts

Inferior tendon quality, wide retraction, and tendon stumps that cannot be mobilized define the limits of what is technically feasible for open and arthroscopic rotator cuff reconstruction. The aim of this stu...

Jörg Panzert, Pierre Hepp… in Archives of Orthopaedic and Trauma Surgery (2022)

Article

Anatomical versus non-anatomical configuration of double coraco-clavicular tunnel technique in acromioclavicular joint reconstruction

Horizontal instability is a common problem after acromioclavicular joint injuries. The aim of this study was to evaluate if there is a difference regarding horizontal stability between an anatomical and a non-...

Tobias Schöbel, Jan Theopold… in Archives of Orthopaedic and Trauma Surgery (2022)

Article

Online consultation in an orthopedic trauma surgery outpatient clinic: is there a learning curve?

In the context of the German contact restrictions due to the COVID-19 pandemic of March 2020, an online-based consultation system was established in our university orthopedic outpatient department to maintain ...

Pierre Hepp, Georg Osterhoff, Peter Melcher… in BMC Musculoskeletal Disorders (2022)

Article

Suture button versus syndesmotic screw in ankle fractures - evaluation with 3D imaging-based measurements

Inadequate reduction of syndesmotic injuries can result in disabling clinical outcomes. The aim of the study was to compare syndesmosis congruity after fixation by syndesmotic screws (SYS) or a suture button s...

Robert Hennings, Firas Souleiman, Martin Heilemann… in BMC Musculoskeletal Disorders (2021)

Article

Clinical outcomes of arthroscopic and navigation-assisted two tunnel technique for coracoclavicular ligament augmentation of acute acromioclavicular joint dislocations

The purpose of this study was to present a navigated image-free augmentation technique for the acromioclavicular joint (ACJ) and coracoclavicular (CC) ligaments and to report the clinical and radiological outc...

Jan Theopold, Ralf Henkelmann, Claus Zhang, Tobias Schöbel… in BMC Musculoskeletal Disorders (2021)

Article

Impact of surgical site infection on patients’ outcome after fixation of tibial plateau fractures: a retrospective multicenter study

Surgical site infection (SSI) occurs in 3–10 % of patients with surgically treated tibial plateau fractures. This study aimed to evaluate the impact of SSI on patients’ outcome after fixation of tibial plateau...

Ralf Henkelmann, Richard Glaab, Meinhard Mende… in BMC Musculoskeletal Disorders (2021)

Article

The single-suture technique for anterior cruciate ligament graft preparation provides similar stability as a three-suture technique: a biomechanical in vitro study in a porcine model

Numerous techniques have been described for the tibial-sided graft preparation in anterior cruciate ligament (ACL) reconstruction. The use of less suture material for graft preparation is thought to improve in...

Jan Theopold, Stefan Schleifenbaum… in Archives of Orthopaedic and Trauma Surgery (2020)

Article

Real-time intraoperative 3D image intensifier-based navigation in reversed shoulder arthroplasty- analyses of image quality

Due to the high anatomical variability and limited visualization of the scapula, optimal screw placement for baseplate anchorage in reversed total shoulder arthroplasty (rTSA) is challenging. Image quality pla...

Jan Theopold, Philipp Pieroh, Ralf Henkelmann… in BMC Musculoskeletal Disorders (2019)

Article

Neue Repositionstechnik bei akuten posterioren Luxationen

Dr. med. Jan Theopold, Pierre Hepp in Arthroskopie (2018)