M Bohnsack

Summary

Affiliation: Hannover Medical School
Country: Germany

Publications

  1. ncbi request reprint [Surgical shortening of the Achilles tendon for correction of elongation following healed conservatively treated Achilles tendon rupture]
    M Bohnsack
    Orthopadische Klinik, Medizinischen Hochschule, Klinik II im Annastift, Hannover
    Z Orthop Ihre Grenzgeb 138:501-5. 2000
  2. ncbi request reprint Infrapatellar fat pad pressure and volume changes of the anterior compartment during knee motion: possible clinical consequences to the anterior knee pain syndrome
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Anna von Borries Strasse 1 7, 30625 Hannover, Germany
    Knee Surg Sports Traumatol Arthrosc 13:135-41. 2005
  3. ncbi request reprint [Injury patterns and typical stress situations in paragliding]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover
    Orthopade 34:411-8. 2005
  4. ncbi request reprint Distribution of substance-P nerves inside the infrapatellar fat pad and the adjacent synovial tissue: a neurohistological approach to anterior knee pain syndrome
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Anna von Borries Str 1 7, 30625 Hannover, Germany
    Arch Orthop Trauma Surg 125:592-7. 2005
  5. ncbi request reprint [Patellofemoral pain syndrome]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover, Klinik II im Annastift
    Orthopade 34:668-76. 2005
  6. ncbi request reprint [Results of hip arthroscopy in sports related groin pain]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover
    Sportverletz Sportschaden 20:86-90. 2006
  7. ncbi request reprint [Influence of the postoperative activity level on tibial bone tunnel enlargement and functional treatment results following anterior cruciate ligament reconstruction using a patellar tendon autograft]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover, Klinik II im Annastift, Anna von Borries Strasse 1 7, 30625 Hannover
    Z Orthop Ihre Grenzgeb 144:373-9. 2006
  8. ncbi request reprint Clinical results of arthroscopic meniscal repair using biodegradable screws
    Michael Bohnsack
    Department of Orthopaedic Surgery, Hannover Medical School, Anna von Borries Strasse 1 7, 30625 Hannover, Germany
    Knee Surg Sports Traumatol Arthrosc 11:379-83. 2003
  9. ncbi request reprint [Open versus arthroscopic shoulder stabilization. An analysis of the treatment costs]
    M Bohnsack
    Orthopadische Klinik, Medizinische Hochschule, Klinik II im Annastift, Hannover
    Orthopade 32:654-8. 2003
  10. ncbi request reprint The influence of limited postoperative weight-bearing on the outcome of drilling in osteochondritis dissecans tali
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Anna von Borries Str 1 7, 30625 Hannover, Germany
    Arch Orthop Trauma Surg 123:447-50. 2003

Detail Information

Publications40

  1. ncbi request reprint [Surgical shortening of the Achilles tendon for correction of elongation following healed conservatively treated Achilles tendon rupture]
    M Bohnsack
    Orthopadische Klinik, Medizinischen Hochschule, Klinik II im Annastift, Hannover
    Z Orthop Ihre Grenzgeb 138:501-5. 2000
    ..Is operative shortening of the achilles tendon an adequate therapy in cases of elongation following conservative treatment of achilles tendon rupture?..
  2. ncbi request reprint Infrapatellar fat pad pressure and volume changes of the anterior compartment during knee motion: possible clinical consequences to the anterior knee pain syndrome
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Anna von Borries Strasse 1 7, 30625 Hannover, Germany
    Knee Surg Sports Traumatol Arthrosc 13:135-41. 2005
    ....
  3. ncbi request reprint [Injury patterns and typical stress situations in paragliding]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover
    Orthopade 34:411-8. 2005
    ..Qualified instruction with regular training, standardized development of safety equipment and consequent analysis of paragliding injuries will help to improve the safety status in paragliding...
  4. ncbi request reprint Distribution of substance-P nerves inside the infrapatellar fat pad and the adjacent synovial tissue: a neurohistological approach to anterior knee pain syndrome
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Anna von Borries Str 1 7, 30625 Hannover, Germany
    Arch Orthop Trauma Surg 125:592-7. 2005
    ..The purpose of the study was to determine the distribution and number of nerves inside the infrapatellar fat pad and the adjacent synovium, in particular with regards to nociceptive substance-P nerves...
  5. ncbi request reprint [Patellofemoral pain syndrome]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover, Klinik II im Annastift
    Orthopade 34:668-76. 2005
    ..Overweight patients exhibit chronic mechanical overuse of the patellofemoral joint. This leads to a higher rate of cartilage degeneration and problems at the inserting tendons and stabilizing tissues...
  6. ncbi request reprint [Results of hip arthroscopy in sports related groin pain]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover
    Sportverletz Sportschaden 20:86-90. 2006
    ..The study analyses the intraoperative findings and the clinical results of hip arthroscopy in sports related groin pain...
  7. ncbi request reprint [Influence of the postoperative activity level on tibial bone tunnel enlargement and functional treatment results following anterior cruciate ligament reconstruction using a patellar tendon autograft]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover, Klinik II im Annastift, Anna von Borries Strasse 1 7, 30625 Hannover
    Z Orthop Ihre Grenzgeb 144:373-9. 2006
    ..This study was performed to evaluate the influence of the postoperative activity level on tibial bone tunnel enlargement following anterior cruciate ligament reconstruction using a mid-third patellar tendon autograft...
  8. ncbi request reprint Clinical results of arthroscopic meniscal repair using biodegradable screws
    Michael Bohnsack
    Department of Orthopaedic Surgery, Hannover Medical School, Anna von Borries Strasse 1 7, 30625 Hannover, Germany
    Knee Surg Sports Traumatol Arthrosc 11:379-83. 2003
    ..6 (3-9), compared to a grade of 5.1 (3-9) at the follow-up examination. As a result of our study, biodegradable screws can be recommended as fixation devices with a high rate of good and excellent clinical results...
  9. ncbi request reprint [Open versus arthroscopic shoulder stabilization. An analysis of the treatment costs]
    M Bohnsack
    Orthopadische Klinik, Medizinische Hochschule, Klinik II im Annastift, Hannover
    Orthopade 32:654-8. 2003
    ..The average duration of the clinical treatment was 15.8 days for the open- and 12,4 days for the arthroscopic group...
  10. ncbi request reprint The influence of limited postoperative weight-bearing on the outcome of drilling in osteochondritis dissecans tali
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Anna von Borries Str 1 7, 30625 Hannover, Germany
    Arch Orthop Trauma Surg 123:447-50. 2003
    ..This prospective study was performed to assess the influence of limited weight-bearing on the outcome of osteochondral drilling in the treatment of an osteochondritis dissecans tali...
  11. ncbi request reprint [Arthroscopic anterior shoulder stabilization combined with laser-assisted capsular shrinkage (LACS) compared to other procedures]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover, Klinik II im Annastift Hannover
    Sportverletz Sportschaden 17:26-31. 2003
    ..Does additional laser assisted capsular shrinkage (LACS) help to reduce the recurrence rate in arthroscopic anterior shoulder stabilization?..
  12. ncbi request reprint [Radiologic and computerized tomography evaluation of pedicle screw placement in lumbar spondylodesis]
    M Bohnsack
    Orthopädische Klinik Medizinische Hochschule Hannover, Klinik II Annastift Hannover e V
    Z Orthop Ihre Grenzgeb 139:26-30. 2001
    ..To determine the accuracy of a standard roentgenogram for the placement control of pedicle screws following spinal fusion...
  13. ncbi request reprint [Arthroscopic meniscal repair with bioresorbable implants]
    Michael Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover, Klinik II im Annastift, Anna von Borries Strasse 1 7, D 30625 Hannover, Germany
    Oper Orthop Traumatol 18:425-52. 2006
    ..Restoration of the shape and function of a torn meniscus...
  14. ncbi request reprint Biomechanical properties of commonly used autogenous transplants in the surgical treatment of chronic lateral ankle instability
    Michael Bohnsack
    Department of Orthopaedic Surgery, Hannover Medical School, Germany
    Foot Ankle Int 23:661-4. 2002
    ..The application of a transplant with low biomechanical stability, such as the periostal flap, requires more postoperative immobilization as in a strong orthosis or cast...
  15. ncbi request reprint Arthroscopic anterior shoulder stabilization: combined multiple suture repair and laser-assisted capsular shrinkage
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Heimchenstr 1 7, 30625, Hannover, Germany
    Injury 33:795-9. 2002
    ..The data show that a capsulolabral repair in combination with LACS provides significantly better clinical results and a lower recurrence rate than the capsulolabral repair alone...
  16. ncbi request reprint The value of knee arthroscopy in patients with severe radiological osteoarthritis
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Anna von Borries Str 1 7, 30625 Hannover, Germany
    Arch Orthop Trauma Surg 122:451-3. 2002
    ..This study was performed to assess the value of knee arthroscopy in patients with radiological signs of severe osteoarthritis...
  17. ncbi request reprint Influence of an infrapatellar fat pad edema on patellofemoral biomechanics and knee kinematics: a possible relation to the anterior knee pain syndrome
    Michael Bohnsack
    Department of Orthopaedic Surgery, Hannover Medical School, Anna von Borries Str 1 7, 30625, Hannover, Germany
    Arch Orthop Trauma Surg 129:1025-30. 2009
    ..The study was performed to evaluate this hypothesis...
  18. ncbi request reprint [Shoulder arthrodesis. Indications, techniques, results, complications]
    O Rühmann
    Orthopädische Klinik Medizinische Hochschule Hannover, Anna von Borries Strasse 1 7, 30625 Hannover, Germany
    Orthopade 33:1061-80; quiz 1081-2. 2004
    ..Postoperative immobilization is more time consuming and, therefore, constitutes one of the disadvantages of screw fixation...
  19. ncbi request reprint [Corrective bone operations for treatment of deformities caused by obstetrical brachial plexus palsy]
    O Rühmann
    Orthopädische Klinik der Medizinischen Hochschule Hannover im Annastift, Hannover, Germany
    Z Orthop Ihre Grenzgeb 139:469-72. 2001
    ..An external rotational osteotomy of the humerus and radioulnar arthrodesis resulted in an improved function...
  20. ncbi request reprint Trapezius transfer in brachial plexus palsy. Correlation of the outcome with muscle power and operative technique
    O Rühmann
    Hannover Medical School, Germany
    J Bone Joint Surg Br 87:184-90. 2005
    ..A simple modification of the operation ensures a decrease in joint instability and an increase in function...
  21. doi request reprint The biomechanical effect of specific labral and capsular lesions on posterior shoulder instability
    Mathias Wellmann
    Department of Orthopaedic Surgery, Hannover Medical School, Anna von Borries Str 1 6, 30625, Hannover, Germany
    Arch Orthop Trauma Surg 131:421-7. 2011
    ..Our hypothesis was that a posterior capsule lesion will have a predominant effect compared to a labrum detachment (Bankart lesion)...
  22. ncbi request reprint [Shoulder arthrodesis with plate fixation. Special features in cases of resection and defects]
    O Rühmann
    Orthopadische Klinik, Medizinische Hochschule Hannover, Germany
    Z Orthop Ihre Grenzgeb 140:662-71. 2002
    ..The presented article analyses the special features and problems of these preoperative circumstances in 4 cases and discusses them within the entire group...
  23. ncbi request reprint Biomechanical and kinematic influences of a total infrapatellar fat pad resection on the knee
    Michael Bohnsack
    Department of Orthopedic Surgery, Hannover Medical School, Hannover, Germany
    Am J Sports Med 32:1873-80. 2004
    ..This biomechanical study was performed to evaluate the consequences of total infrapatellar fat pad resection on knee kinematics and patellar contact pressure...
  24. ncbi request reprint The influence of patellar bracing on patellar and knee load-distribution and kinematics: an experimental cadaver study
    Michael Bohnsack
    Department of Orthopaedic Surgery, Hannover Medical School, Anna von Borries Str 1 7, 30625, Hannover, Germany
    Knee Surg Sports Traumatol Arthrosc 16:135-41. 2008
    ..The application of infrapatellar straps is suggested for the treatment and prevention of anterior knee pain, especially in high level sports...
  25. ncbi request reprint [The influence of age on the outcome of anterior cruciate ligament reconstruction]
    M Bohnsack
    Orthopädische Klinik der Medizinischen Hochschule Hannover, Klinik II im Annastift Hannover, Germany
    Z Orthop Ihre Grenzgeb 140:194-8. 2002
    ..The question is, if the results of an ACL reconstruction in patients over 40 years of age are as good as those in younger patients...
  26. ncbi request reprint [Lig. capitis femoris. Arthroscopic diagnosis and treatment of degenerative and traumatic disorders]
    O Rühmann
    Orthopadische Klinik, Medizinische Hochschule, Hannover
    Orthopade 35:59, 61-4, 65-6. 2006
    ..Lesions of the LT can be diagnosed using arthroscopy and respond remarkably well to arthroscopic débridement. Long-term results and potential consequences of treatment remain to be defined...
  27. ncbi request reprint [The brachial plexus lesion. Management, consequences of palsy and reconstructive operations]
    O Rühmann
    Orthopädische Klinik der Medizinischen Hochschule Hannover
    Orthopade 33:351-73; quiz 372-3. 2004
    ..The treatment of patients suffering from brachial plexus lesion requires interdisciplinary teamwork...
  28. ncbi request reprint [Arthroscopy of the hip]
    O Rühmann
    Orthopadische Klinik, Medizinische Hochschule Hannover
    Orthopade 32:754-68. 2003
    ..Performing hip arthroscopy in an adequate technique and under consideration of contraindications, complications are rare...
  29. ncbi request reprint [Treatment of incomplete meniscal lesions in athletes]
    C E Börner
    Klinik II im Annastift e V, Leiter Prof Dr C J Wirth, Orthopädische Klinik der Medizinischen Hochschule Hannover
    Sportverletz Sportschaden 19:200-4. 2005
    ..Nevertheless there is discussion, how to treat incomplete meniscal tears, especially in younger and active patients. This study was designed to evaluate our standard-therapy without refixation of the meniscus...
  30. ncbi request reprint [Reconstruction of the medial patellofemoral ligament by tunnel transfer of the semitendinosus tendon]
    Sven Ostermeier
    Orthopadische Klinik, Medizinische Hochschule Hannover MHH, Anna von Borries Strasse 1 7, D 30625, Hannover, Germany
    Oper Orthop Traumatol 19:489-501. 2007
    ..Stabilization of the patella by reconstruction of the medial patellofemoral ligament...
  31. doi request reprint A rotating inlay decreases contact pressure on inlay post after posterior cruciate substituting total knee arthroplasty
    Sven Ostermeier
    Department of Orthopaedic Surgery, Hannover Medical School, Anna von Borries Strasse 1 7, Hannover, Germany
    Clin Biomech (Bristol, Avon) 24:446-50. 2009
    ..The purpose of this in vitro study was to investigate load and contact pressure on the inlay post of posterior substituting knee prosthesis with different designs...
  32. ncbi request reprint Risk evaluation of thermal injury to the cervical spine during intradiscal laser application in vitro
    Stephan Schmolke
    Orthopedics Department, Hannover Medical School, Hannover, Germany
    Photomed Laser Surg 22:426-30. 2004
    ..We aimed to investigate temperature distribution during laser and its possible thermal damage to the neurovascular structures...
  33. ncbi request reprint Dynamic measurement of patellofemoral contact pressure following reconstruction of the medial patellofemoral ligament: an in vitro study
    Sven Ostermeier
    Department of Orthopaedic Surgery, Hannover Medical School MHH, Anna von Borries Str 1 7, 30625 Hannover, Germany
    Clin Biomech (Bristol, Avon) 22:327-35. 2007
    ..Two different tendon transfer techniques of reconstructing the medial patellofemoral ligament, one dynamic and one static, as well as a proximal soft tissue realignment of the patella were investigated...
  34. ncbi request reprint Shoulder arthrodesis: indications, technique, results, and complications
    Oliver Rühmann
    Orthopaedic Department, Hannover Medical School, Hannover, Germany
    J Shoulder Elbow Surg 14:38-50. 2005
    ..Particularly in patients with paralysis, a shoulder arthrodesis resulted in an improvement in postoperative active function and presented a suitable operative option...
  35. ncbi request reprint In vitro measurement of patellar kinematics following reconstruction of the medial patellofemoral ligament
    Sven Ostermeier
    Department of Orthopaedic Surgery, Hannover Medical School MHH, Anna von Borries Str 1 7, 30625, Hannover, Germany
    Knee Surg Sports Traumatol Arthrosc 15:276-85. 2007
    ..Following proximal soft tissue realignment, the patellar position was over-medialized relative to intact knee conditions, which could lead to an overuse of the medial retropatellar cartilage...
  36. ncbi request reprint Reconstructive operations for the upper limb after brachial plexus palsy
    Oliver Rühmann
    Orthopaedic Department, Hannover Medical School, Hannover, Germany
    Am J Orthop (Belle Mead NJ) 33:351-62. 2004
    ..Each form of operative treatment presents patients with certain benefits and all are integrated into a total treatment plan for the affected extremity...
  37. ncbi request reprint Primary stability of shoulder arthrodesis using cannulated cancellous screws
    Oliver Rühmann
    Orthopaedic Department, Hannover Medical School, Hannover, Germany
    J Shoulder Elbow Surg 14:51-9. 2005
    ..The use of the most stable form of screw arthrodesis may reduce nonunion...
  38. doi request reprint Characterized chondrocyte implantation results in better structural repair when treating symptomatic cartilage defects of the knee in a randomized controlled trial versus microfracture
    Daniel B F Saris
    Department of Orthopedics, University Medical Center Utrecht, Utrecht, The Netherlands
    Am J Sports Med 36:235-46. 2008
    ..Characterized chondrocyte implantation uses an autologous cartilage cell therapy product that has been optimized for its biological potency to form stable cartilage tissue in vivo...
  39. doi request reprint [Modified technique of trapezius transfer to improve function in brachial plexus palsy]
    Oliver Rühmann
    Klinik für Orthopädie, Unfallchirurgie und Sportmedizin, Agnes Karll Krankenhaus Laatzen Klinikum Region Hannover, Hildesheimer Strasse 158, Laatzen
    Oper Orthop Traumatol 20:25-37. 2008
    ..Increase of shoulder stability. Elimination of inferior subluxation of the humeral head. Increase of active abduction. Better control of the paralyzed arm. Decrease or elimination of shoulder pain...
  40. doi request reprint [External rotation osteotomy of the humerus for treatment of external rotation deficit in palsies]
    Oliver Rühmann
    Klinik für Orthopädie, Unfallchirurgie und Sportmedizin, Agnes Karll Krankenhaus Laatzen Klinikum Region Hannover, Hannover
    Oper Orthop Traumatol 20:145-56. 2008
    ....