Publications by authors named "Alexander Ellwein"

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Subscapularis sparing approach vs. tenotomy of the subscapularis tendon in reverse shoulder arthroplasty: a prospective, randomized, double-blinded clinical trial.
Alexander Ellwein, Gesa Torke, Marc-Frederic Pastor, Hauke Horstmann, Roman Karkosch

Eur J Orthop Surg Traumatol· November 2025

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[Old and young-Differences in the treatment of proximal humeral fractures?].
Jan N Riesselmann, Freya M Reeh, Helmut Lill, Alexander Ellwein

Unfallchirurgie (Heidelb)· July 2025

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Correction: Biomechanical comparison of single versus double plate osteosynthesis in acromion type III fractures.
Marc-Frederic Pastor, Dennis Nebel, Annika Degering, Tomas Smith, Roman Karkosch, Alexander Ellwein

Orthop Rev (Pavia)· June 2025

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Easy and safe: a new surgical fixation technique for acute and chronic anterior instabilities of the sternoclavicular joint: technique and results.
Mara Warnhoff, Gunnar Jensen, Rony-Orijit Dey Hazra, Stephan Sehmisch, Helmut Lill, Alexander Ellwein

J Shoulder Elbow Surg· March 2025

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Retrospective analysis of the subscapularis-sparing approach for reverse total shoulder arthroplasty.
Marc-Frederic Pastor, Lea Kruckenberg, Alexander Ellwein, Roman Karkosch, Hauke Horstmann

Eur J Orthop Surg Traumatol· July 2024

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Proximal humerus fracture and acromioclavicular joint dislocation.
Maren Bieling, Alexander Ellwein, Helmut Lill, Stephan Sehmisch, Freya Margaretha Reeh

Innov Surg Sci· June 2024

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Tuberosity refixation improves functional outcome following primary reverse shoulder arthroplasty in proximal humeral fracture.
Alexander Derksen, Helmut Lill, Alexander Ellwein, Julia Imrecke

Eur J Orthop Surg Traumatol· April 2024

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Biomechanical comparison of single versus double plate osteosynthesis in acromion type III fractures.
Marc-Frederic Pastor, Dennis Nebel, Annika Degering, Tomas Smith, Roman Karkosch, Alexander Ellwein

Orthop Rev (Pavia)· April 2024

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Implant-dependent behavior of tunnel widening and clavicular button migration after arthroscopic-assisted treatment of acromioclavicular joint instabilities.
Rony-Orijit Dey Hazra, Hassan El Bajjati, Marek Hanhoff, Mara Warnhoff, Alexander Ellwein

Eur J Orthop Surg Traumatol· August 2023

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Superior clinical results for early arthroscopic treatment of grade IIIb and V acromioclavicular joint instability compared to delayed operative treatment.
Rony-Orijit Dey Hazra, Marek Hanhoff, Andreas Kühnapfel, Joan C Rutledge, Mara Warnhoff, Alexander Ellwein

J Shoulder Elbow Surg· June 2023

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Arthroscopically assisted single tunnel reconstruction for acute high-grade acromioclavicular joint dislocation with an additional acromioclavicular joint cerclage.
Gunnar Jensen, Rony-Orijit Dey Hazra, Mireille Al-Ibadi, Katharina Salmoukas, Jan Christoph Katthagen, Alexander Ellwein

Eur J Orthop Surg Traumatol· May 2023

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Minimum 2-year results of the second-generation CFR-PEEK locking plate on the proximal humeral fracture.
Rony-Orijit Dey Hazra, Karol Szewczyk, Alexander Ellwein, Robert Blach, Gunnar Jensen

Eur J Orthop Surg Traumatol· May 2023

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Prospective clinical results of an additive ligament bracing for stabilizing simple and complex elbow instabilities.
Alexander Ellwein, Larissa Janning, Rony-Orijit DeyHazra, Tomas Smith, Helmut Lill

Arch Orthop Trauma Surg· December 2022

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Anterior Locking Plate Osteosynthesis of Patellar Factures - Analysis of Complications and Functional Outcome.
Maxi Benita Tengler, Helmut Lill, Maike Wente, Alexander Ellwein

Z Orthop Unfall· October 2022

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Biomechanical Comparison of Two Fixation Techniques for Lateral Ulnar Collateral Ligament Repair With Ligament Bracing.
Alexander Ellwein, Marvin Stryga, Manuel Ferle, Marc-Frederic Pastor, Helmut Lill

J Hand Surg Am· October 2022

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Short-term results of a new anatomic stemless shoulder arthroplasty - A prospective multicentre study.
Tomas Smith, Hauke Horstmann, Roman Karkosch, Spiros Tsamassiotis, Nina Bowsher, Alexander Ellwein

Orthop Rev (Pavia)· July 2022

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Latest Trends in the Current Treatment of Proximal Humeral Fractures - an Analysis of 1162 Cases at a Level-1 Trauma Centre with a Special Focus on Shoulder Surgery.
Rony-Orijit Dey Hazra, Robert Maximilian Blach, Alexander Ellwein, Jan Christoph Katthagen, Helmut Lill

Z Orthop Unfall· June 2022

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Additional coracoclavicular augmentation reduces revision rates in the treatment of lateral clavicle fractures as compared to angle-stable plate osteosynthesis alone.
Rony- Orijit Dey Hazra, Robert Maximillian Blach, Alexander Ellwein, Helmut Lill, Mara Warnhoff

Arch Orthop Trauma Surg· June 2022

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Are Patient-Reported Outcome Scores a Reasonable Substitute for Clinical Follow-up After Surgically Managed Acromioclavicular Joint Injuries?
Rony-Orijit Dey Hazra, Robert Maximillian Blach, Yvonne Ziert, Alexander Ellwein, Mara Warnhoff

Orthop J Sports Med· May 2022

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[Arthroscopic-assisted management of intra-articular scapular fractures in a rugby player].
Karol Szewczyk, Jakob Mann, Alexander Ellwein, Gunnar Jensen, Mara Warnhoff

Sportverletz Sportschaden· March 2022

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Age-Independent Clinical Outcome in Proximal Humeral Fractures: 2-Year Results Using the Example of a Precontoured Locking Plate.
Rony-Orijit Dey Hazra, Johanna Illner, Karol Szewczyk, Mara Warnhoff, Alexander Ellwein

J Clin Med· January 2022

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Injury patterns following simple elbow dislocation: radiological analysis implies existence of a pure valgus dislocation mechanism.
Marc Schnetzke, Alexander Ellwein, Dirk Maier, Ferdinand Christian Wagner, Paul-Alfred Grützner

Arch Orthop Trauma Surg· October 2021

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Double plating - surgical technique and good clinical results in complex and highly unstable proximal humeral fractures.
Mara Warnhoff, Gunnar Jensen, Rony-Orijit Dey Hazra, Prasobh Theruvath, Helmut Lill, Alexander Ellwein

Injury· August 2021

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Biomechanical comparison of lateral collateral ligament reconstruction with and without additional internal bracing using a three-dimensional elbow simulator.
Alexander Ellwein, Sören Becker, Dennis Nebel, Hauke Horstmann, Tomas Smith

Clin Biomech (Bristol)· January 2021

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Anatomic factors influencing the anterior stability of reverse total shoulder arthroplasty.
Marc-Frederic Pastor, Tomas Smith, Alexander Ellwein, Jakob Hagenah, Christof Hurschler

J Shoulder Elbow Surg· December 2020

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