Braun C, Betthäuser (2019), The Painful Impingement Syndrome of the Shoulder – Operate or Not? In: www.wissenwaswirkt.org, Cochrane Blog Online:

https://www.wissenwaswirkt.org/das-schmerzhafte-impingement-syndrom-der-schulter-operieren-oder-eher-nicht

Cordula Braun, Nigel C. Hanchard, Helen H. Handoll, and Andreas Betthäuser (2018), Predicting the outcome of conservative treatment with physiotherapy in adults with shoulder pain associated with partial-thickness rotator cuff tears – a prognostic model development study in BMC Musculoskeletal Disorders (2018) 19:329 (https://rdcu.be/6sTQ)

Braun, C., Hanchard, N. C., Batterham, A. M., Handoll, H. H., & Betthäuser, A. (2016), Prognostic models in adults undergoing physical therapy for rotator cuff disorders: systematic review. Physical therapy, 96(7), 961-971. (https://academic.oup.com/ptj/article/96/7/961/2864916)

Betthäuser, A: Focused Sonography of the Shoulder Girdle. OUP 2018; 1: 024–027 DOI 10.3238/oup.2018.0024–0027

Briem, D et al (2018): Shoulder Complaints. DÄB 06/07, 12-15

Betthäuser A: Focused Sonography of the Shoulder Girdle. OUP 2018; 1: 024–027

Hellmers, N., Betthäuser, A. (2015), Material Abrasion after Material Reversal of Articulating Partners of an Inverse Shoulder Prosthesis Compared to a Conventional Inverse Shoulder Prosthesis. Obere Extremität, 10(1), 47-54.

Hellmers, N., Betthäuser, A. (2013), A Special Inverse Prosthesis Design for the Prophylaxis of Scapula-Notching – the Agilon Invers. OUP, 2, 76-84.

Menkens S, Hille E, Thies E, Betthäuser A, A New Programmed Rational Approach in Ultrasound Diagnosis of the Shoulder Joint. Ultraschall in Med 2007;28: S1-S50 Georg Thieme Verlag Stuttgart, New York, ISSN1431-4894

Menkens S , Thies E , Hille E , Betthäuser A, The Piezoelectric Extracorporeal Shockwave Therapy in the Treatment of Standard Indications of DIGEST – Midterm Results -. Orthopädische Nachrichten 12/2006

Betthäuser A, Menkens S, The Piezoelectric Extracorporeal Shockwave Therapy in the Treatment of Musculoskeletal Trigger Points (tESWT) in: Orthopädie inform 12/2006

Menkens S , Thies E , Hille E , Betthäuser A, The Piezoelectric Extracorporeal Shockwave Therapy in the Treatment of Plantar Fasciitis – A New Treatment Algorithm – Orthopädische Nachrichten 10/2006

Betthäuser A, Menkens S, The Piezoelectric Extracorporeal Shockwave Therapy in the Treatment of Standard Indications of DIGEST in: Orthopädie Report 2006

Menkens S., Betthäuser A, Therapy of the DIGEST standard indications by piezoelectric Extracorporeal Shockwave Therapy – medium-term results -. Abstract volume for the 55th Annual Congress of the North German Orthopedic Association, Hamburg Hotel Elysee 15-17.6.2006

Betthäuser A, Clinical and Imaging Examination of the Shoulder Girdle – Current Programmed Examination – Abstract volume of the 55th Annual Congress of the North German Orthopedic Association, Hamburg Hotel Elysee 15-17.6.2006

Betthäuser A, Menkens, Kruppa T, Hellmers N, Hille E, The Ultrasonographic Evaluation of the PERTHES-BANKART Lesion Has a High Value. Abstract volume Int. Journal of Shoulder and Elbow Surgery 19th Congress of the European Society for Surgery of the Shoulder and Elbow (ESSSE), Rome, Italy, 21.-24.September 2005

Müller V, Betthäuser A, Dierk O, Lampe F, Schneider E, Morlock M, Hille E, Honl H Fixation Methods For Btb-Grafts Used In ACL Reconstruction – A Dynamic In Vitro-Test. Abstract volume for the 54th Annual Congress of the North German Orthopedic Association, Hamburg Hotel Atlantik 16-18.6.2005

Hellmers N, Betthäuser A, Hille E, The “Agilon” Fracture Shoulder Endoprosthesis – A New Modular Endoprosthesis System in the Prevention of Subcapital Humerus Fractures also in Combination with Pronounced Rotator Cuff Lesions. Abstract volume of the German Orthopedic Congress 19.-21.10.2005 Berlin

Hellmers N, Böthig H, Betthäuser A, Hille E, The Anterior Capsule Shift Operation According to NEER in the Treatment of Multidirectional Instability of the Shoulder Joint with Special Consideration of Laxity. Abstract volume of the German Orthopedic Congress 19.-21.10.2005 Berlin

Menkens S, Hille E, Betthäuser A, The Piezoelectric Extracorporeal Shockwave Therapy on the Musculoskeletal System – Medium-term Results. Abstract volume of the German Orthopedic Congress 19.-21.10.2005 Berlin

Betthäuser A, Hille E, Ultrasound Diagnosis of the Shoulder Girdle – A New Programmed, Rational Concept. Abstract volume of the German Orthopedic Congress 19.-21.10.2005 Berlin

Hellmers N, Betthäuser A, Hille E, The Anterior Capsule Shift Operation According to NEER in the Treatment of Multidirectional Instability of the Shoulder Joint (MDI) with Special Consideration of Laxity. Abstract volume for the 12th Annual Meeting of the German Association for Shoulder and Elbow Surgery (DVSE) e.V. Weimar 27.-28. May 2005

Betthäuser A, Knee Joint Instability – Clinical and Imaging Diagnosis, Value of Tricks and Efficiency-oriented Approach -. Abstract volume of the 54th Annual Congress of the North German Orthopedic Association, Hamburg Hotel Atlantik 16-18.6.2005

Betthäuser A, Bartschat T, Value of Imaging Techniques at the Hip Joint of the Athlete. Sportorthopädie Sporttraumatologie 19, 175-182 (2003) 322-327.

Honl M, Übeyli H, Dierk O, Schwieger K, Rentzsch R, Carrero V, Dries S, Betthäuser A, Höpker WW, Hille E, Morlock MM The Pressure Water Jet for Selective Removal of the Synovium – In-vitro Study of Feasibility of a New Synovectomy Procedure. Z. Orthop. Ihre Grenzgeb. 141 (2003): 322-327.

Honl M, Uebeyli H, Dierk O, Schwieger K, Rentzsch R, Carrero V, Dries S, Betthauser A, Hopker WW, Hille E, Morlock M. [Use of a water jet for synovectomy: in vitro study of feasibility]. Z. Orthop. Ihre Grenzgeb. 141 (2003)

Menkens S, Betthäuser A, Schröder J, Hille E 10-Year Results After Sonographically Guided Conservative Therapy of Neonatal Hip Maturation Disorder Z Orthop, S1, 2003

Menkens S, Betthäuser A, Schröder J, Hille E High-Energy, Piezoelectric Extracorporeal Shockwave Therapy in the Treatment of Plantar Fasciitis – A Comparative Study of Single and Triple Therapy Z Orthop, S1, 2003

Storm D, Bartschat T, Menkens S, Betthäuser A, Hille Long-Term Results After Derotation Varisation Osteotomy in the Treatment of Congenital Hip Maturation Disorder Osteology, Vol. 12, Suppl. 2, 2003

Menkens S, Betthäuser A, Hille E Piezoelectric Extracorporeal Shockwave Therapy (ESWT) in the Treatment of Pseudarthrosis – Case Reports Osteology, Vol. 12, Suppl. 2, 2003

Betthäuser A, Menkens S, Hille E Is the Lateral Cut in the Ultrasound Diagnosis of the Dislocated Infant Hip Adequate? Osteology, Vol. 12, Suppl. 2, 2003

Menkens S, Betthäuser A, Schröder J, Hille E Predictive Value of Sonography in the PERTHES BANKART Lesion Question? – Importance of New Ultrasound Diagnostic Findings in Instability Diagnosis of the Shoulder Joint Osteology, Vol. 11, Suppl. 2, 2002

Menkens S, Betthäuser A, Hille E Programmed Ultrasound Localization in Extracorporeal Shockwave Therapy of the Musculoskeletal System Osteology, Vol. 11, Suppl. 2, 2002

Menkens S, Betthäuser A, Schröder J, Hille E High-Energy, Piezoelectric ESWT in the Treatment of Plantar Fasciitis – A Comparative Study of Single and Triple Therapy Osteology, Vol. 11, Suppl. 2, 2002

Menkens S, Betthäuser A, Schröder J, Dries S, Hille E 10-Year Results After Sonographically Guided Conservative Therapy of Neonatal Hip Maturation Disorder Osteology, Vol. 11, Suppl. 2, 2002

Menkens S, Storm D, Dries S, Betthäuser A, Hille E 10-Year Results After Sonographically Guided Conservative Therapy of Neonatal Hip Maturation Disorder Süddt Baden Baden 2002, in Orthopädische Praxis Abstract Volume

Haake M, König I R, Decker T, Riedel C, Buch M, Müller H –H, Vogel M, Auersperg V, Maier-Borries O, Betthäuser A, Fischer J, Loew M, Müller I, Rehak H C, Gerdesmeyer L, Maier M, Kanovsky W Extracorporeal Shock Wave Therapy in the Treatment of Lateral Epicondylitis. A Randomized Multicenter Trial. JBJS (Am) 84:1982-1991 (2002)

Haake M, Böddeker IR, Decker T, Buch M, Vogel M, Labeck G, Maier M, Loew M, Maier-Boerries O, Fischer J, Betthäuser A, Rehack HC, Kanovsky W, Müller I, Gerdesmeyer L, Rompe JD Side-effects of Extracorporeal Shock Wave Therapy (ESWT) in the Treatment of Tennis Elbow. Arch Orthop Trauma Surg (2002) 122(4): 222-228

Kruppa T, Betthäuser A, Bartram C, Hille E What Predictive Value Does Sonography Have in the Question of PERTHES-BANKART Lesion? – Importance of New Ultrasound Diagnostic Findings at the Capsulolabral Complex in Instability Diagnosis of the Shoulder Joint. Abstract Volume for the German Orthopedic Congress, 3-6 Oct. (2001) Berlin

Jenner N, Betthäuser A, Hille E. Programmed Ultrasound Localization in Extracorporeal Shockwave Therapy of the Musculoskeletal System. Z. Orthop. Ihre Grenzgeb. 139 (2001): S172-S172.

Jenner N, Betthäuser A, Hille E. Efficacy Testing of Extracorporeal Shock Wave Therapy for Radial Humeral Epicondylitis Using Piezoelectrically Generated Energy. Z. Orthop. Ihre Grenzgeb. 139 (2001): S121-S121.

Jenner N, Betthäuser A, Flügge K, Raabe K, Hille E Can Extracorporeal Shock Wave Therapy for Radial Humeral Epicondylitis Show Significant Efficacy with Piezoelectrically Generated Energy? Abstract Volume for the German Orthopedic Congress, 3-6 Oct. 2001 Berlin

Betthäuser A, Raabe K Extracorporeal Shock Wave Therapy in the Musculoskeletal System – A Programmed Approach to Ultrasound Localization and Therapy. Educational Video, 23 min. Studio Leonberg, Leonberg-Gebersheim and Wolff Company, Knittlingen-, Special Edition of Orthopedic Practice, ML Verlag, Uelzen (2000)

Betthäuser A, Kruppa T, Bartram C, Hille E What Predictive Value Does Sonography Have in the Question of PERTHES-BANKART Lesion? – Importance of New Ultrasound Diagnostic Findings at the Capsulolabral Complex in Instability Diagnosis of the Shoulder Joint. Abstract Volume for the 64th Annual Meeting of the German Society for Trauma Surgery Hannover, 10-13 Sep. 2000

Betthäuser A, Mallwitz J, Schönbrunner P, Bullmann V, De Vries H, Hille E Congenital Foot Deformities – An Introductory Differentiation of the Neonatal Foot. Special Edition of Orthopedic Practice, ML Verlag, Uelzen (2000)

Betthäuser A, Kruppa T, Bartram C, Hille E What Predictive Value Does Sonography Have in the Question of PERTHES-BANKART Lesion? – Importance of New Ultrasound Diagnostic Findings at the Capsulolabral Complex in Instability Diagnosis of the Shoulder Joint. Special Edition of Orthopedic Practice, ML Verlag, Uelzen (2000)

Betthäuser A, Kruppa T, Bartram C, Raabe K, Hille E What Predictive Value Does Sonography Have in the Question of PERTHES-BANKART Lesion? – Importance of New Ultrasound Diagnostic Findings at the Capsulolabral Complex in Instability Diagnosis of the Shoulder Joint. Abstract Volume for the Annual Meeting of the Bavarian Surgeons, Regensburg, 20-22 July 2000

Betthäuser A, Thomsen M, Hille E Autologous Chondrocyte Transplantation with Anterior Cruciate Ligament Reconstruction – A Case Presentation of Causal Therapy. Abstract Volume for the North German Orthopedic Congress, 22-24 June 2000 Berlin

Betthäuser A, Kruppa T, Bartram C, Raabe K, Hille E What Predictive Value Does Sonography Have in the Question of PERTHES-BANKART Lesion? – Importance of New Ultrasound Diagnostic Findings at the Capsulolabral Complex in Instability Diagnosis of the Shoulder Joint. Abstract Volume for the North German Orthopedic Congress, 22-24 June 2000 Berlin

Betthäuser A, Hille E Autologous Chondrocyte Transplantation with Anterior Cruciate Ligament Reconstruction – A Case Presentation of Causal Therapy. Abstract Volume for the German Congress for Sports Medicine and Prevention, Freiburg 30 Sep. – 2 Oct. 1999

Betthäuser A, Kruppa T, Bartram C, Raabe K, Hille E Programmed, Dynamic Ultrasound Diagnosis of the Shoulder Joint – Efficiency-oriented Approach and Therapeutic Relevance in the Example of Instability Diagnosis. Ultrasound in Medicine. Thieme Verlag Stuttgart Suppl. Vol. for the 23rd Tri-National Meeting of the Swiss, German, and Austrian Societies for Ultrasound in Medicine, Berlin 26-29 Sep. 1999

Betthäuser A, Kruppa T, Bartram C, Raabe K, Hille E Importance of New Ultrasound Diagnostic Findings in the Instability Diagnosis of the Shoulder Joint. Ultrasound in Medicine. Thieme Verlag Stuttgart Suppl. Vol. for the 23rd Tri-National Meeting of the Swiss, German, and Austrian Societies for Ultrasound in Medicine, Berlin 26-29 Sep. 1999

Betthäuser A, Goergens E, Hille E, Hackelöer B-J Sonographically Guided Therapy of Hip Dysplasia. Ultrasound in Med, Thieme Verlag Stuttgart 19, 1998, 98.

Betthäuser A, Lampe F, Hille E, Heinold M, Schröder J, Malicke O, Stiller T, Honl M, Auracher M Muscular Rehabilitation in Knee Joint Instabilities Orthopaedic Dynamic (1999), submitted

Lampe F, Betthäuser A, Hille E, Heinold M, Schröder J Limited Range of Motion Quadriceps Training in the Muscular Rehabilitation of Patellofemoral and Tibiofemoral Instabilities. Int J. Sports Med. Suppl 1, 1998(19), 70

Honl M, Müller V, Morlock M, Dierk O, Betthäuser A, Müller G, Hille E, Schneider E Age Dependence of the Fixation Strength of ACL Graft. Fixation Methods in ACL Reconstruction – the Effect of Specimen Age. Deutsche Zeitschrift für Sportmedizin Year 49 Special Issue 1 (1998) 233-237

Lampe F, Betthäuser A, Hille E, Wurm R, Valdiek G A New Method for the Evaluation of Patellofemoral Alignment Based on Magnetic Resonance Imaging (MRI). Int J. Sports Med. Suppl 1, 1998(19), 66

Betthäuser A, Hille E, Lampe F, Honl M, Tolle A, Nassutt R, Morlock M The Instability Test III – a new instrument to objectify shoulder instability through active stress sonography? Int J. Sports Med. Suppl 1, 1998(19), 65

Honl M, Müller V, Morlock M, Dierk O, Betthäuser A, Hille E Fixation methods in ACL reconstruction – the effect of specimen age. Int J. Sports Med. Suppl 1, 1998(19), 63

Betthäuser A, Ehresmann J, Hille E Comparison of Different Anterior Cruciate Ligament Reconstruction Techniques using Standard Evaluation Methods. Compilation for the 84th Annual Congress of the German Society for Orthopedics and Traumatology e.V. and 39th Congress of the Professional Association of Physicians for Orthopedics e.V. 15-18 Oct. 1998, Wiesbaden

Betthäuser A, Löffler L, Hille E The New, Dynamic, High-Resolution Sonography of the Shoulder Joint – Procedure and Therapeutic Relevance. A Video-, Special Edition of Orthopedic Practice, ML Verlag, Uelzen (1998), 158

Betthäuser A, Löffler L, Hille E The New, Dynamic, High-Resolution Sonography of the Shoulder Joint – Procedure and Therapeutic Relevance. Special Edition of Orthopedic Practice, ML Verlag, Uelzen (1998), 26

Honl M, Müller V, Morlock M, Dierk O, Betthäuser A, Hille E Age Dependence of the Fixation Strength of ACL Graft. Clinical Transfer of an In-vitro Study. In: H.-H. Dickhuth, W. Küsswetter (Eds.): 35th German Sports Medicine Congress. Novartis Verlag, Wehr 1997, 301

Lampe F, Miesner K, Betthäuser A, Wurm R, Hille E Quantitative Recording of Patella Position in Muscular Patellar Instability using Magnetic Resonance Imaging. In: H.-H. Dickhuth, W. Küsswetter (Eds.): 35th German Sports Medicine Congress. Novartis Verlag, Wehr 1997, 318

Lampe F, Betthäuser A, Heinold M, Schröder J, Hille E Efficiency of Sector-Selective Quadriceps Training in the Rehabilitation of Cruciate Ligament Injuries and Patellar Instabilities. In: H.-H. Dickhuth, W. Küsswetter (Eds.): 35th German Sports Medicine Congress. Novartis Verlag, Wehr 1997, 314

Betthäuser A, Hille E The Instability Test III – A New Instrument for Objectifying Shoulder Instability through Active Stress Sonography? In: H.-H. Dickhuth, W. Küsswetter (Eds.): 35th German Sports Medicine Congress. Novartis Verlag, Wehr 1997, 314

Betthäuser A, Mallwitz J, Honl M, Lampe F, Hille E Achillodynia – Etiopathogenesis and Diagnostic Breakdown of a Collective Term using Dynamic Sonography. Orthopaedic Dynamic 1997 (3), 11-19

Goergens E, Betthäuser A, Hille E Three Case Demonstrations from the Hip Dysplasia Clinic – Sonographically Guided Conservative Therapy. PÄD Practical Pediatrics 1997 (4), 248-251

Betthäuser A, Löffler L, Hille E: Efficiency-Oriented, Dynamic Ultrasound Diagnosis of the Shoulder Joint, 46th North German Orthopedic Congress, Compilation for the 46th Annual Meeting North German Orthopedic Association e.V. 1997, 190

Lampe F, Betthäuser A, Heinold M, Hille E Efficiency of Sector-Selective Quadriceps Training in the Rehabilitation of Cruciate Ligament Injuries, Compilation for the 46th Annual Meeting North German Orthopedic Association e.V. 1997, 128

Betthäuser A, Bullmann V, Beckmann H, Hille E, Baumann Extracorporeal Piezoelectric Therapy for Calcific Tendinitis of the Shoulder – Value of Ultrasound Localization and Initial Experiences with the “Piezolith 2500” – Compilation for the 46th Annual Meeting North German Orthopedic Association e.V. 1997, 16

Betthäuser A, Heinsohn R, Hille E, Scharphuis I, Schmotzer H, Bernbeck J, Vangsness CT jun.: Kinematic Effects of Stabilizing Surgical Procedures after Anterior Cruciate Ligament Rupture – An In Vitro – 3D – Ultrasound Diagnostic Study, Compilation for the 46th Annual Meeting North German Orthopedic Association e.V. 1997, 119

Mallwitz J, Betthäuser A, Jafari M, Hille E Achillodynia – A differential diagnostic breakdown of a collective term using dynamic sonography. Compilation for the 46th Annual Meeting North German Orthopedic Association e.V. 1997, 92

Betthäuser A, Löffler L, Hille E The New, Dynamic, High-Resolution Sonography of the Shoulder Joint – Procedure and Therapeutic Relevance. Special Edition of Orthopedic Practice, ML Verlag, Uelzen (1997), 208 Lampe F, Wurm R, Betthäuser A, Hille E

Therapy Monitoring for Muscular Patellar Instability by Magnetic Resonance Imaging, Special Edition of Orthopedic Practice, ML Verlag, Uelzen (1997), 198

Lampe F, Betthäuser A, Hille E, Heinold M, Schröder J, Maliecke O Sector-Selective Quadriceps Training in the Rehabilitation of Knee Joint Instabilities – Influence of the Trained Movement Sector on Training Effect. Orthopedic Practice, ML Verlag, Uelzen 1997 (11), 732-736

Lampe F, Betthäuser A, Heinold M, Hille E, Sector-Selective Quadriceps Training – Influence of the Trained Movement Sector on Training Effect, Special Edition of Orthopedic Practice, ML Verlag, Uelzen (1997), 13

Betthäuser A, Lampe F, Heinold M, Hille E, Sector-Selective Quadriceps Training – Monitoring Training Effectiveness using Sonography and Dynamography in a Novel Strength Measurement and Training Station Special Edition of Orthopedic Practice, ML Verlag, Uelzen (1997), 99

Lampe F, Betthäuser A, Heinold M, Hille E Sector-Selective Quadriceps Training – Influence of the Trained Movement Sector on Training Effect. Compilation for the 45th North German Orthopedic Congress, DEMETER-Verlag, Balingen (1996), 163

Betthäuser A, Hille E The Instability Test III – A New Instrument for Objectifying Shoulder Instability through Active Stress Sonography? 4th Biomechanics Symposium of the German Association for Sports Science dvs in Oldenburg 3-5 April 1997

Hille E, Müller G, Lampe F, Betthäuser A, Benthien A: Negative and Positive Adaptation of the Musculoskeletal System to Sporting Movements. In: Prevention and Rehabilitation of the Musculoskeletal System in Sports, dvs – Print Oldenburg (1997), 13

Betthäuser A, Lampe F, Hille E, Heinold M, Schröder J, Malicke O, Stiller T, Honl M, Auracher M Muscular Rehabilitation for Knee Joint Instabilities – Sonography and Dynamography in the Analysis of Quadriceps Training Effects – Physiotherapy Med 1997(3): 7-18

Hille E, Betthäuser A, Mallwitz J Shoulder Instability – Etiology, Pathogenesis, Clinic. In: Abstract Book for the 3rd Congress of the German Society for Shoulder and Elbow Surgery in Hamburg, 4-5 October 1996. Print of DGSE, Hamburg (1996)

Betthäuser A, Hille E The Instability Test III – A New Instrument for Objectifying Shoulder Instability through Active Stress Sonography? – Abstract Book for the 3rd Congress of the German Society for Shoulder and Elbow Surgery in Hamburg, 4-5 October 1996. Print of DGSE, Hamburg (1996)

Betthäuser A, Mallwitz J, Honl M, Lampe F, Hille E Achillodynia – Etiopathogenesis and Diagnostic Breakdown of a Collective Term using Dynamic Sonography. Physiotherapy Med (1996) 6: 7-15

Betthäuser A, Lampe F, Heinold M, Hille E: Sector-Selective Quadriceps Training – Monitoring Training Effectiveness using Sonography and Dynamography in a Novel Strength Measurement and Training Station. Compilation for the 45th North German Orthopedic Congress, DEMETER-Verlag, Balingen (1996), 164

Hille E, Betthäuser A, Mallwitz J Shoulder Instability (new ultrasound-test) Int. J. Sports Med., 17(1996) p62

Betthäuser A, Mallwitz J, Hille E, Jafari M Achilles Tendon Changes in Professional Sports, a Comparison between Ultrasound and MRI. Int. J. Sports Med., 17 (1996) p65

Betthäuser A, Heinsohn R, Hille E, Scharphuis L, Schmotzer H, Vangsness CT jun., Bernbeck J Investigation of the Effects of Knee Joint Stabilizing Operating Procedures after Rupture of the Anterior Cruciate Ligament by means of a new, precise, digitalized analytical Ultrasound Technique. Int. J. Sports Med.,17 (1996)

Hille E, Betthäuser A, Mallwitz J Shoulder Instability – Etiology, Pathogenesis, Clinic – (the sonographic Instability Test III) Deutsche Zeitschrift für Sportmedizin, 47 (1996) 259-264

Betthäuser A, Hille E The Value of Arthroscopic Therapy for “Middle-aged” Osteoarthritic Knees. Compilation for the 44th Northwest German Orthopedic Congress 14-16 September 1995 Magdeburg

Mallwitz J, Heinsohn R, Betthäuser A, Hille E Differential Diagnosis of Achilles Tendon Changes in Competitive Sports with Sonography and MRI. Abstract Book for the 44th Annual Meeting of the North German Orthopedic Association e.V., Magdeburg, 8-10 June 1995

Betthäuser A, Heinsohn R, Scharphuis L, Hille E Investigation of the Effects of Knee Joint Stabilizing Operating Procedures after Rupture of the Anterior Cruciate Ligament by means of a new, digitalized analytical technique. Motion and Sport – a Challenge for Medicine, W. Kindermann, L. Schwarz (Ed.), Ciba-Geigy Verlag (1995) 335

Betthäuser A, Mallwitz J, Heinsohn R, Hille E Differential Diagnosis of Achilles Tendon Changes in Competitive Sports with Sonography and MRI. In: Motion and Sport – a Challenge for Medicine, Ed .: W. Kindermann, L. Schwarz, Ciba-Geigy Verlag Wehr (1995), 271

Hauert J, Betthäuser A Treatment guidelines for apophyseal fractures in athletes in the pelvic region. Abstracts of the 42nd Annual Meeting of the North German Orthopedic Association:23, 1993

Betthäuser A, Hille E, Heinsohn R Investigation of the Effects of Knee Joint Stabilizing Operating Procedures by means of a new, very precise, digitalized analytical technique. Special Edition of Orthopedic Practice:120, 1995

Betthäuser A, Hille E What diagnostic benefit does lumbar facet infiltration have in differentiating lumbar canal stenosis? Abstracts of the Lectures and Posters for the 43rd Annual Meeting of the North German Orthopedic Association e.V. 7-9 June 1994, Med. Lit. Verlagsgesellschaft, Uelzen

Betthäuser A, Hille E, Ehresmann J Comparison between different techniques of Anterior Cruciate Ligament Reconstructions and rehabilitation methods using standard evaluation sheets. The Second Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Compilation for the EFORT Congress 4-7 July, Demeter Verlag GmbH & Co, Balingen: P318 (1995)