K. Beitzel

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Rehabilitation After Cartilage Repair Surgery: Part II Practical Issues

K. Beitzel, L. Kohn, A. Imhoff, 2014 .

Combined trochleoplasty and MPFL reconstruction for treatment of chronic patellofemoral instability: a prospective minimum 2-year follow-up study

P. Schöttle, K. Beitzel, L. Kohn, 2014, Knee Surgery, Sports Traumatology, Arthroscopy.

Copenhagen Consensus on Acromio- Clavicular Disorders

K. Bak, E. Itoi, K. Beitzel, 2013 .

Comparison of mesenchymal stem cells (osteoprogenitors) harvested from proximal humerus and distal femur during arthroscopic surgery.

Thomas J. S. Durant, Ryan P. Russell, R. Arciero, 2013, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Bone Marrow-Derived Mesenchymal Stromal Cells Enhanced by Platelet-Rich Plasma Maintain Adhesion to Scaffolds in Arthroscopic Simulation.

K. Beitzel, F. Dyrna, A. Mazzocca, 2017, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Higher Critical Shoulder Angle and Acromion Index Are Associated With Increased Retear Risk After Isolated Supraspinatus Tendon Repair at Short-Term Follow Up.

Jeremiah D. Johnson, R. Arciero, K. Beitzel, 2018, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Premature cystic lesions in shoulders of elite junior javelin and volleyball athletes: a comparative evaluation using 3.0 Tesla MRI.

M. Reiser, K. Beitzel, A. Imhoff, 2013, Journal of shoulder and elbow surgery.

Graft fixation is highest with anatomic tunnel positioning in acromioclavicular reconstruction.

R. Arciero, K. Beitzel, A. Mazzocca, 2013, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Learning about PRP using cell-based models.

Ryan P. Russell, K. Beitzel, A. Mazzocca, 2014, Muscles, ligaments and tendons journal.

Derotational osteotomy at the distal femur is effective to treat patients with patellar instability

K. Beitzel, A. Imhoff, F. Imhoff, 2018, Knee Surgery, Sports Traumatology, Arthroscopy.

Debridement and Long Head of the Biceps Tenotomy in Revision Rotator Cuff Tears

K. Beitzel, A. Mazzocca, D. Berthold, 2021, The Failed Rotator Cuff.

Derotational Osteotomy of the Distal Femur for the Treatment of Patellofemoral Instability Simultaneously Leads to the Correction of Frontal Alignment: A Laboratory Cadaveric Study

R. Arciero, K. Beitzel, A. Imhoff, 2018, Orthopaedic journal of sports medicine.

Single cut distal femoral osteotomy for correction of femoral torsion and valgus malformity in patellofemoral malalignment - proof of application of new trigonometrical calculations and 3D-printed cutting guides

R. Arciero, K. Beitzel, A. Imhoff, 2018, BMC Musculoskeletal Disorders.

Graft Tensioning in Superior Capsular Reconstruction Improves Glenohumeral Joint Kinematics in Massive Irreparable Rotator Cuff Tears: A Biomechanical Study of the Influence of Superior Capsular Reconstruction on Dynamic Shoulder Abduction

K. Beitzel, F. Dyrna, A. Mazzocca, 2020, Orthopaedic journal of sports medicine.

Properties of biologic scaffolds and their response to mesenchymal stem cells.

Ryan P. Russell, R. Arciero, S. Kumbar, 2014, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Structural and biomechanical changes in shoulders of junior javelin throwers: a comprehensive evaluation as a proof of concept for a preventive exercise protocol

K. Beitzel, A. Imhoff, P. Brucker, 2014, Knee Surgery, Sports Traumatology, Arthroscopy.

Ligament-Bracing des hinteren Kreuzbands

K. Beitzel, A. Imhoff, A. Achtnich, 2017, Arthroskopie.

Slope-reducing tibial osteotomy decreases ACL-graft forces and anterior tibial translation under axial load

R. Arciero, K. Beitzel, A. Imhoff, 2019, Knee Surgery, Sports Traumatology, Arthroscopy.

Platelet-rich plasma differs according to preparation method and human variability.

R. Arciero, K. Beitzel, A. Romeo, 2012, The Journal of bone and joint surgery. American volume.

Osseous valgus alignment and posteromedial ligament complex deficiency lead to increased ACL graft forces

R. Arciero, K. Beitzel, A. Imhoff, 2019, Knee Surgery, Sports Traumatology, Arthroscopy.

When Is the Rotator Cuff Not Repairable?: Factors Affecting Success

K. Beitzel, A. Imhoff, F. Dyrna, 2016 .

Biomechanical Effect of Superior Capsule Reconstruction Using a 3-mm and 6-mm Thick Acellular Dermal Allograft in a Dynamic Shoulder Model.

Jeremiah D. Johnson, K. Beitzel, A. Imhoff, 2019, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

US Definitions, Current Use, and FDA Stance on Use of Platelet-Rich Plasma in Sports Medicine

Ryan P. Russell, K. Beitzel, A. Mazzocca, 2014, The Journal of Knee Surgery.

Preliminary Clinical Outcomes Following Biologic Augmentation of Arthroscopic Rotator Cuff Repair Using Subacromial Bursa, Concentrated Bone Marrow Aspirate, and Platelet-Rich Plasma

R. Arciero, K. Beitzel, A. Mazzocca, 2020, Arthroscopy, sports medicine, and rehabilitation.

Histomorphologic changes of the long head of the biceps tendon in common shoulder pathologies.

R. Arciero, K. Beitzel, A. Romeo, 2013, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

ISAKOS upper extremity committee consensus statement on the need for diversification of the Rockwood classification for acromioclavicular joint injuries.

K. Shea, K. Bak, E. Itoi, 2014, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Return-to-activity after anatomical reconstruction of acute high-grade acromioclavicular separation

K. Beitzel, A. Imhoff, F. Martetschläger, 2016, BMC Musculoskeletal Disorders.

Clinical Outcomes, Tendon Integrity, and Shoulder Strength After Revision Rotator Cuff Reconstruction: A Minimum 2 Years’ Follow-up

K. Beitzel, A. Imhoff, L. Lacheta, 2018, The American journal of sports medicine.

Hill-Sachs Off-track Lesions as Risk Factor for Recurrence of Instability After Arthroscopic Bankart Repair.

V. Denaro, K. Beitzel, A. Imhoff, 2016, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Long-term effects on subscapularis integrity and function following arthroscopic shoulder stabilization with a low anteroinferior (5:30 o’clock) portal

K. Beitzel, A. Imhoff, M. Eiber, 2016, Knee Surgery, Sports Traumatology, Arthroscopy.

Significant Improvement in Shoulder Function and Pain in Patients Following Biologic Augmentation of Revision Arthroscopic Rotator Cuff Repair Using an Autologous Fibrin Scaffold and Bone Marrow Aspirate Derived From the Proximal Humerus

K. Beitzel, A. Imhoff, F. Dyrna, 2021, Arthroscopy, sports medicine, and rehabilitation.

Growth factor release by vesicular phospholipid gels: in-vitro results and application for rotator cuff repair in a rat model

G. Winter, K. Beitzel, A. Imhoff, 2015, BMC Musculoskeletal Disorders.

The future role of mesenchymal stem cells in the management of shoulder disorders.

Ryan P. Russell, K. Beitzel, A. Mazzocca, 2013, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Refixation of the supraspinatus tendon in a rat model—influence of continuous growth factor application on tendon structure

G. Winter, K. Beitzel, A. Imhoff, 2013, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

In vitro changes in human tenocyte cultures obtained from proximal biceps tendon: multiple passages result in changes in routine cell markers

R. Arciero, K. Beitzel, A. Mazzocca, 2012, Knee Surgery, Sports Traumatology, Arthroscopy.

[Update on Failure Analysis of Implants in ACL Surgery: Technical Failure or Fate?]

K. Beitzel, A. Imhoff, F. Imhoff, 2019, Zeitschrift fur Orthopadie und Unfallchirurgie.

Risk factors and prevention strategies for shoulder injuries in overhead sports: an updated systematic review

K. Beitzel, M. Hoppe, T. Tischer, 2022, Journal of Experimental Orthopaedics.

Comments on Complications After Arthroscopic Coracoclavicular Reconstruction Using a Single Adjustable Loop Length Suspensory Fixation Device.

K. Beitzel, A. Imhoff, S. Braun, 2015, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Posterior shoulder dislocation: systematic review and treatment algorithm.

K. Beitzel, A. Imhoff, O. Solovyova, 2011, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Systematic Review Posterior Shoulder Dislocation: Systematic Review and Treatment Algorithm

K. Beitzel, A. Imhoff, O. Solovyova, 2011 .

Bone marrow-derived mesenchymal stem cells obtained during arthroscopic rotator cuff repair surgery show potential for tendon cell differentiation after treatment with insulin.

R. Arciero, K. Beitzel, A. Mazzocca, 2011, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

The effect of a single consecutive volume aspiration on concentrated bone marrow from the proximal humerus for clinical application

K. Beitzel, A. Mazzocca, A. Otto, 2019, BMC Musculoskeletal Disorders.

„Return to sports“ nach Schulterstabilisation

K. Beitzel, F. Mauch, A. Imhoff, 2016, Arthroskopie.

Current concepts in acromioclavicular joint (AC) instability – a proposed treatment algorithm for acute and chronic AC-joint surgery

K. Beitzel, A. Imhoff, F. Dyrna, 2022, BMC musculoskeletal disorders.

Biomechanical evaluation of classic solid and novel all-soft suture anchors for glenoid labral repair.

R. Arciero, K. Beitzel, A. Mazzocca, 2012, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Posteromedial Ligament Repair of the Knee With Suture Tape Augmentation: A Biomechanical Study

R. Arciero, K. Beitzel, A. Imhoff, 2019, The American journal of sports medicine.

Minimum 10-Year Clinical Outcomes After Arthroscopic 270° Labral Repair in Traumatic Shoulder Instability Involving Anterior, Inferior, and Posterior Labral Injury

R. Arciero, K. Beitzel, A. Imhoff, 2021, The American journal of sports medicine.

Platelet-Rich Plasma Increases Anti-inflammatory Markers in a Human Coculture Model for Osteoarthritis

K. Beitzel, A. Mazzocca, G. Polkowski, 2015, The American journal of sports medicine.

Control of Posterior Tibial Slope and Patellar Height in Open-Wedge Valgus High Tibial Osteotomy

S. Hinterwimmer, K. Beitzel, A. Imhoff, 2011, The American journal of sports medicine.

The effect of ketorolac tromethamine, methylprednisolone, and platelet-rich plasma on human chondrocyte and tenocyte viability.

Ryan P. Russell, R. Arciero, K. Beitzel, 2013, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

The Positive Effects of Different Platelet-Rich Plasma Methods on Human Muscle, Bone, and Tendon Cells

R. Arciero, K. Beitzel, A. Romeo, 2012, The American journal of sports medicine.

In vitro evaluation of the anti-bacterial effect of two preparations of platelet rich plasma compared with cefazolin and whole blood.

Ryan P. Russell, K. Beitzel, A. Mazzocca, 2014, Muscles, ligaments and tendons journal.

Analysis of the effects of high tibial osteotomy on tibial rotation

S. Hinterwimmer, K. Beitzel, A. Imhoff, 2016, International Orthopaedics.

Update on platelet-rich plasma

Jeffrey M. DeLong, Bryan T. Hanypsiak, K. Beitzel, 2011 .

Subacromial decompression in patients with shoulder impingement with an intact rotator cuff: An expert consensus statement using the modified Delphi Technique comparing North American to European shoulder surgeons.

B. Wolf, M. Safran, K. Bak, 2021, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

An in vitro evaluation of the anti-inflammatory effects of platelet-rich plasma, ketorolac, and methylprednisolone.

Coated Sutures

Ryan P. Russell, K. Beitzel, A. Mazzocca, 2015, Sports medicine and arthroscopy review.

Biomechanical Comparison of Lower Trapezius and Latissimus Dorsi Transfer for Irreparable Posterosuperior Rotator Cuff Tears Using a Dynamic Shoulder Model.

K. Beitzel, A. Imhoff, A. Mazzocca, 2022, Journal of shoulder and elbow surgery.

Mountain ultramarathon results in temporary meniscus extrusion in healthy athletes

K. Beitzel, W. Petersen, K. Wörtler, 2018, Knee Surgery, Sports Traumatology, Arthroscopy.

Corticosteroids and local anesthetics decrease positive effects of platelet-rich plasma: an in vitro study on human tendon cells.

Knee arthrodesis versus above-the-knee amputation after septic failure of revision total knee arthroplasty: comparison of functional outcome and complication rates

K. Beitzel, M. Morgenstern, S. Hungerer, 2017, BMC Musculoskeletal Disorders.

Rapid isolation of human stem cells (connective progenitor cells) from the distal femur during arthroscopic knee surgery.

R. Arciero, K. Beitzel, T. Deberardino, 2012, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Open subpectoral biceps tenodesis in patients over 65 does not result in an increased rate of complications

K. Beitzel, F. Dyrna, A. Mazzocca, 2017, BMC Musculoskeletal Disorders.

The Use of Platelet-Rich Plasma Preparations in the Treatment of Musculoskeletal Injuries in Orthopaedic Sports Medicine

Ryan P. Russell, K. Beitzel, A. Mazzocca, 2013 .

Biomechanical performance of subpectoral biceps tenodesis: a comparison of interference screw fixation, cortical button fixation, and interference screw diameter.

K. Beitzel, P. Sethi, A. Mazzocca, 2013, Journal of shoulder and elbow surgery.

Open Subpectoral Tenodesis of the Proximal Biceps.

K. Beitzel, J. Yang, A. Mazzocca, 2016, Clinics in sports medicine.

Clinical Anatomy, Biomechanics, Physiologic Function, History, Examination, and Radiographic Evaluation of the Biceps

R. Arciero, K. Beitzel, A. Mazzocca, 2012 .

Disorders of the Rotator Interval: Coracohumeral Ligament and Biceps Tendon

K. Beitzel, A. Mazzocca, Michael P. O’Malley, 2014 .

Biomechanical Properties of Double- and Single-Row Suture Anchor Repair for Surgical Treatment of Insertional Achilles Tendinopathy

A. Amendola, R. Arciero, K. Beitzel, 2013, The American journal of sports medicine.

Clinical and structural evaluation of arthroscopic double-row suture-bridge rotator cuff repair: early results of a novel technique

K. Beitzel, A. Imhoff, S. Waldt, 2010, Knee Surgery, Sports Traumatology, Arthroscopy.

A Superolaterally Placed Anchor for Subscapularis "Leading-Edge" Refixation: A Biomechanical Study.

K. Beitzel, A. Imhoff, F. Dyrna, 2019, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Double-Row Subscapularis Repair: The German Perspective

K. Beitzel, F. Dyrna, L. N. Muench, 2019, Rotator Cuff Across the Life Span.

Comparison of Different Fixation Techniques of the Long Head of the Biceps Tendon in Superior Capsule Reconstruction for Irreparable Posterosuperior Rotator Cuff Tears: A Dynamic Biomechanical Evaluation

K. Beitzel, A. Imhoff, F. Dyrna, 2021, The American journal of sports medicine.

Biomechanical Evaluation of Proximal Hamstring Repair: All-Suture Anchor Versus Titanium Suture Anchor

K. Beitzel, A. Imhoff, A. Mazzocca, 2019, Orthopaedic journal of sports medicine.

Electromyographic activity after latissimus dorsi transfer: testing of coactivation as a simple tool to assess latissimus dorsi motor learning.

K. Beitzel, A. Imhoff, W. Seiberl, 2014, Journal of shoulder and elbow surgery.

Repair of the entire superior acromioclavicular ligament complex best restores posterior translation and rotational stability

Jeremiah D. Johnson, K. Beitzel, F. Dyrna, 2018, Knee Surgery, Sports Traumatology, Arthroscopy.

Operative and Nonoperative Treatment of Acromioclavicular Dislocation: A Critical Analysis Review

K. Beitzel, A. Mazzocca, M. Cote, 2015, JBJS reviews.

Current concepts in the treatment of acromioclavicular joint dislocations.

Olga Solovyova, Knut Beitzel, R. Arciero, 2013, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Rehabilitation following reverse shoulder arthroplasty

K. Beitzel, C. Jung, F. Mauch, 2019, Obere Extremität.

A Biomechanical Analysis of Different Clavicular Tunnel Diameters in Anatomic Acromioclavicular Ligament Reconstruction.

K. Beitzel, A. Mazzocca, A. Dukas, 2016, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Biomechanical properties of repairs for dislocated AC joints using suture button systems with integrated tendon augmentation

J. J. Guerra, Michael D. Nowak, Robert A. Arciero, 2012, Knee Surgery, Sports Traumatology, Arthroscopy.

Biomechanical Comparison of Arthroscopic Repairs for Acromioclavicular Joint Instability

J. J. Guerra, Bryan T. Hanypsiak, R. Arciero, 2011, The American journal of sports medicine.

The acutely injured acromioclavicular joint – which imaging modalities should be used for accurate diagnosis? A systematic review

K. Beitzel, A. Imhoff, P. Millett, 2017, BMC Musculoskeletal Disorders.

An update on the surgical management of acromioclavicular joint injuries

K. Beitzel, A. Mazzocca, Tarek A. Sibai, 2011 .

Button Systems Without Biological Augmentation Biomechanical Comparison of Arthroscopic Repairs for Acromioclavicular Joint Instability : Suture

J. J. Guerra, Michael D. Nowak, Robert A. Arciero, 2011 .

Conversion to anatomic coracoclavicular ligament reconstruction (ACCR) shows similar clinical outcomes compared to successful non-operative treatment in chronic primary type III to V acromioclavicular joint injuries

K. Beitzel, A. Imhoff, A. Mazzocca, 2020, Knee Surgery, Sports Traumatology, Arthroscopy.

Arthroscopically Assisted Treatment of Acute Dislocations of the Acromioclavicular Joint.

K. Beitzel, A. Imhoff, S. Braun, 2015, Arthroscopy techniques.

The importance of biomechanical properties in revision acromioclavicular joint stabilization: a scoping review

K. Beitzel, A. Imhoff, F. Dyrna, 2019, Knee Surgery, Sports Traumatology, Arthroscopy.

Minimum 10-Year Outcomes After Revision Anatomic Coracoclavicular Ligament Reconstruction for Acromioclavicular Joint Instability

R. Arciero, K. Beitzel, A. Imhoff, 2020, Orthopaedic journal of sports medicine.

Radiographic alterations in clavicular bone tunnel width following anatomic coracoclavicular ligament reconstruction (ACCR) for chronic acromioclavicular joint injuries

K. Beitzel, A. Imhoff, F. Dyrna, 2020, Knee Surgery, Sports Traumatology, Arthroscopy.

Lateral clavicle fracture with coracoclavicular ligament injury: a biomechanical study of 4 different repair techniques

K. Beitzel, A. Imhoff, A. Mazzocca, 2017, Knee Surgery, Sports Traumatology, Arthroscopy.

Rotational and Translational Stability of Different Methods for Direct Acromioclavicular Ligament Repair in Anatomic Acromioclavicular Joint Reconstruction

Ryan P. Russell, R. Arciero, K. Beitzel, 2014, The American journal of sports medicine.

Primary Stability of an Acromioclavicular Joint Repair Is Affected by the Type of Additional Reconstruction of the Acromioclavicular Capsule

K. Beitzel, A. Imhoff, B. Haller, 2018, The American journal of sports medicine.

The Integrity of the Acromioclavicular Capsule Ensures Physiological Centering of the Acromioclavicular Joint Under Rotational Loading

K. Beitzel, A. Imhoff, F. Imhoff, 2018, The American journal of sports medicine.

Sequential Resection of the Distal Clavicle and Its Effects on Horizontal Acromioclavicular Joint Translation

Knut Beitzel, R. Arciero, K. Beitzel, 2012, The American journal of sports medicine.

Risk of fracture of the acromion depends on size and orientation of acromial bone tunnels when performing acromioclavicular reconstruction

K. Beitzel, A. Imhoff, F. Dyrna, 2017, Knee Surgery, Sports Traumatology, Arthroscopy.

Center of pressure (COP) measurement in patients with confirmed successful outcomes following shoulder surgery show significant sensorimotor deficits

K. Beitzel, A. Imhoff, Marco-Christopher Rupp, 2021, Knee Surgery, Sports Traumatology, Arthroscopy.

Anatomic coracoclavicular ligament reconstruction (ACCR) using free tendon allograft is effective for chronic acromioclavicular joint injuries at mid-term follow-up

K. Beitzel, A. Imhoff, A. Mazzocca, 2020, Knee Surgery, Sports Traumatology, Arthroscopy.

Biomechanical Analysis of Intra-articular Pressure After Coracoclavicular Reconstruction

K. Beitzel, A. Imhoff, F. Dyrna, 2017, The American journal of sports medicine.

Acromioclavicular Joint Instability: When and How to Operate

Andreas B. Imhoff, Theresa Diermeier, Felix Dyrna, 2018 .

Acromion morphology and bone mineral density distribution suggest favorable fixation points for anatomic acromioclavicular reconstruction

K. Beitzel, A. Imhoff, F. Dyrna, 2017, Knee Surgery, Sports Traumatology, Arthroscopy.

Posterosuperior and Anterosuperior Impingement in Overhead Athletes

K. Beitzel, A. Imhoff, C. Kirchhoff, 2012 .

Biomechanical Consequences of Rotator Cuff Tears on the Glenohumeral Joint

K. Beitzel, F. Dyrna, L. N. Muench, 2021, The Failed Rotator Cuff.

Can we accelerate rehabilitation following reverse shoulder arthroplasty? A systematic review.

K. Beitzel, C. Yiannakopoulos, N. Sachinis, 2022, Shoulder & elbow.

The enthesis: a review of the tendon-to-bone insertion.

Ryan P. Russell, Knut Beitzel, K. Beitzel, 2014, Muscles, ligaments and tendons journal.

Relationship Between Deltoid and Rotator Cuff Muscles During Dynamic Shoulder Abduction: A Biomechanical Study of Rotator Cuff Tear Progression

K. Beitzel, A. Romeo, F. Dyrna, 2018, The American journal of sports medicine.

Rotator cuff changes in a full thickness tear rat model: verification of the optimal time interval until reconstruction for comparison to the healing process of chronic lesions in humans

S. Hinterwimmer, K. Beitzel, A. Imhoff, 2011, Archives of Orthopaedic and Trauma Surgery.

Rehabilitation following rotator cuff repair

G. Krischak, K. Beitzel, C. Jung, 2018, Obere Extremität.

Treatment of AC-joint instability: what seems to be a small thing still leaves us with numerous open questions

K. Bak, K. Beitzel, 2019, Knee Surgery, Sports Traumatology, Arthroscopy.

Repair in Anatomic Acromioclavicular Joint Reconstruction Rotational and Translational Stability of Different Methods for Direct Acromioclavicular Ligament

Ryan P. Russell, R. Arciero, K. Beitzel, 2014 .

Biomechanical consequences of isolated, massive and irreparable posterosuperior rotator cuff tears on the glenohumeral joint

K. Beitzel, A. Imhoff, A. Mazzocca, 2021, Obere Extremität.

Overview of the Spectrum of Instability in the Very Young: Evolving Concepts

K. Beitzel, A. Imhoff, A. Voss, 2017 .

Repair of the medial patellofemoral ligament with suture tape augmentation leads to similar primary contact pressures and joint kinematics like reconstruction with a tendon graft: a biomechanical comparison

K. Beitzel, A. Imhoff, J. Fulkerson, 2019, Knee Surgery, Sports Traumatology, Arthroscopy.

Stability of Double-Row Rotator Cuff Repair Is Not Adversely Affected by Scaffold Interposition Between Tendon and Bone

Ryan P. Russell, R. Arciero, K. Beitzel, 2012, The American journal of sports medicine.

How to Manage Failed Rotator Cuff Repair: Arthroscopic Revision Surgery

K. Beitzel, A. Imhoff, A. Otto, 2018 .

Negligible Correlation between Radiographic Measurements and Clinical Outcomes in Patients Following Primary Reverse Total Shoulder Arthroplasty

K. Beitzel, A. Romeo, A. Mazzocca, 2021, Journal of clinical medicine.

Modified Two-Incision Approach for Repair of Distal Biceps Tendon Rupture

K. Beitzel, Craig J. Macken, J. Baldino, 2018, Operative Techniques in Sports Medicine.

Spectrum of Instability in the Older Patient

K. Beitzel, A. Imhoff, A. Voss, 2017 .

Isolated and Combined Medial Patellofemoral Ligament Reconstruction in Revision Surgery for Patellofemoral Instability

P. Schöttle, K. Beitzel, L. Kohn, 2013, The American journal of sports medicine.

Massive and Irreparable Rotator Cuff Tears: Defining the Problem

K. Beitzel, F. Dyrna, L. N. Muench, 2020 .

[The mini-open Latarjet procedure for treatment of recurrent anterior instability of the shoulder].

K. Beitzel, A. Imhoff, S. Braun, 2016, Operative Orthopadie und Traumatologie.

Knee: Surgical procedure/aftercare

K. Beitzel, A. Imhoff, Knut Stamer, 2016 .

Shoulder: Surgical procedure/aftercare

K. Beitzel, A. Imhoff, Knut Stamer, 2016 .

Hip: Surgical procedure/aftercare

K. Beitzel, A. Imhoff, Knut Stamer, 2016 .

Ankle joint: Rehabilitation

K. Beitzel, A. Imhoff, Knut Stamer, 2016 .

Elbow: Surgical procedure/aftercare

K. Beitzel, A. Imhoff, Knut Stamer, 2016 .

Ankle joint: Surgical procedure/aftercare

K. Beitzel, A. Imhoff, Knut Stamer, 2016 .

Dynamic Anterior Shoulder Stabilization With the Long Head of the Biceps Tendon: A Biomechanical Study

K. Beitzel, A. Lädermann, F. Imhoff, 2019, The American journal of sports medicine.

Spectrum of Instability in the Middle-Age Range

K. Beitzel, A. Imhoff, A. Voss, 2017 .

Omarthrose: Pathogenese, Diagnostik und konservative Therapieoptionen

K. Beitzel, K. Beitzel, A. Imhoff, 2018, Der Orthopäde.

[Osteoarthritis of the shoulder: pathogenesis, diagnostics and conservative treatment options].

K. Beitzel, A. Imhoff, J. Mehl, 2018, Der Orthopade.

Does quality of life influence retear rate following arthroscopic rotator cuff repair?

K. Beitzel, F. Imhoff, A. Mazzocca, 2019, Journal of shoulder and elbow surgery.

Effect of reverse total shoulder arthroplasty humeral inclination on glenohumeral range of motion, deltoid force, and glenoid strain: A biomechanical study

K. Beitzel, A. Romeo, F. Dyrna, 2021, Seminars in Arthroplasty: JSES.

Fibrin Scaffold as a Carrier for Mesenchymal Stem Cells and Growth Factors in Shoulder Rotator Cuff Repair.

K. Beitzel, A. Imhoff, A. Mazzocca, 2016, Arthroscopy techniques.

Update on Failure Analysis of Implants in ACL Surgery: Technical Failure or Fate? Update zur Versagensanalyse von Implantaten in der Kreuzbandchirurgie: Schicksal oder Fehler?

K. Beitzel, A. Imhoff, F. Imhoff, 2019, Zeitschrift für Orthopädie und Unfallchirurgie.

Five-Year Outcomes After Treatment for Acute Instability of the Tibiofibular Syndesmosis Using a Suture-Button Fixation System

K. Beitzel, A. Imhoff, D. Karampinos, 2017, Orthopaedic journal of sports medicine.

A matched-pair comparison of inlay and onlay trochlear designs for patellofemoral arthroplasty: no differences in clinical outcome but less progression of osteoarthritis with inlay designs

P. Schöttle, K. Beitzel, A. Imhoff, 2017, Knee Surgery, Sports Traumatology, Arthroscopy.

Prospective clinical and radiological two-year results after patellofemoral arthroplasty using an implant with an asymmetric trochlea design

P. Schöttle, K. Beitzel, A. Imhoff, 2013, Knee Surgery, Sports Traumatology, Arthroscopy.

Extracellular Matrix of Current Biological Scaffolds Promotes the Differentiation Potential of Mesenchymal Stem Cells.

K. Beitzel, A. Imhoff, A. Mazzocca, 2016, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Cartilage treatment on the knee joint: Rehabilitation

K. Beitzel, A. Imhoff, Knut Stamer, 2016 .

Cartilage treatment on the knee joint: Surgical procedure/aftercare

K. Beitzel, A. Imhoff, Knut Stamer, 2016 .

How to avoid unintended valgus alignment in distal femoral derotational osteotomy for treatment of femoral torsional malalignment - a concept study

R. Arciero, K. Beitzel, A. Imhoff, 2017, BMC Musculoskeletal Disorders.

Dynamic Q-angle is increased in patients with chronic patellofemoral instability and correlates positively with femoral torsion

K. Beitzel, A. Imhoff, F. Imhoff, 2020, Knee Surgery, Sports Traumatology, Arthroscopy.

Increased Glenohumeral Joint Loads Due to a Supraspinatus Tear Can be Reversed with Rotator Cuff Repair: A Biomechanical Investigation

K. Beitzel, A. Imhoff, F. Dyrna, 2021, Arthroscopy: The Journal of Arthroscopic & Related Surgery.

[Flexion and extension osteotomy of the knee].

K. Beitzel, A. Imhoff, T. Diermeier, 2017, Operative Orthopadie und Traumatologie.

Effect of Slope and Varus Correction High Tibial Osteotomy in the ACL-Deficient and ACL-Reconstructed Knee on Kinematics and ACL Graft Force: A Biomechanical Analysis

R. Arciero, K. Beitzel, F. Imhoff, 2020, The American journal of sports medicine.

Konservative Therapie der „frozen shoulder“

K. Beitzel, M. Klose, A. Franz, 2019, Der Unfallchirurg.

Post-traumatic Shoulder Stiffness

K. Beitzel, A. Imhoff, 2015 .

Septic Arthritis After Anterior Cruciate Ligament Reconstruction: How Important Is Graft Salvage?

K. Beitzel, A. Imhoff, K. Wörtler, 2018, The American journal of sports medicine.

[Arthroscopic refixation of acute proximal anterior cruciate ligament rupture using suture anchors].

K. Beitzel, A. Imhoff, W. Petersen, 2017, Operative Orthopadie und Traumatologie.

Authors' Response

K. Beitzel, A. Mazzocca, 2005, Microscopy and Microanalysis.

Retrograde fixation of the lesser trochanter in the adolescent: new surgical technique and clinical results of two cases

K. Beitzel, A. Imhoff, A. Otto, 2018, Archives of Orthopaedic and Trauma Surgery.

The Influence of Trocar Fenestration and Volume on Connective Tissue Progenitor Cells (Stem Cells) in Arthroscopic Bone Marrow Aspiration From the Proximal Humerus.

K. Beitzel, A. Imhoff, A. Mazzocca, 2017, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Accelerated Rehabilitation of Shoulder Injuries in Athletes

K. Beitzel, A. Imhoff, 2015 .

Biologics in Orthopaedic Surgery

Mary Ann Chirba, Ryan P. Russell, L. Engebretsen, 2015 .

[May eccentric training be effective in the conservative treatment of chronic supraspinatus tendinopathies? A review of the current literature].

K. Beitzel, A. Imhoff, D. Hahn, 2010, Sportverletzung, Sportschaden.

[Shoulder pain in athletes - 5 steps from diagnosis to successful treatment].

K. Beitzel, A. Imhoff, L. Willinger, 2018, MMW Fortschritte der Medizin.

Rotational range of motion of elliptical and spherical heads in shoulder arthroplasty: a dynamic biomechanical evaluation

K. Beitzel, A. Imhoff, A. Mazzocca, 2020, Archives of Orthopaedic and Trauma Surgery.

Rapid isolation of human stem cells (connective progenitor cells) from the distal femur during arthroscopic knee surgery.

Movement Coordination during Functional Single-Leg Squat Tests in Healthy, Recreational Athletes

K. Beitzel, A. Imhoff, W. Seiberl, 2022, Symmetry.

Comparison of mesenchymal stem cells (osteoprogenitors) harvested from proximal humerus and distal femur during arthroscopic surgery.

Platelet-rich plasma differs according to preparation method and human variability.

R. Arciero, K. Beitzel, A. Romeo, 2012, The Journal of bone and joint surgery. American volume.

Bone Marrow-Derived Mesenchymal Stromal Cells Enhanced by Platelet-Rich Plasma Maintain Adhesion to Scaffolds in Arthroscopic Simulation.

Glenoid retroversion is an important factor for humeral head centration and the biomechanics of posterior shoulder stability

R. Arciero, K. Beitzel, A. Imhoff, 2019, Knee Surgery, Sports Traumatology, Arthroscopy.