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Ritter-Lang K – Dr. Karsten Ritter-Lang – Disc Replacement Surgeon Head of the Spinal Surgery Department at 3 hospitals. Private practice in collaboration with Prof. Schellnack. Following his medical studies at The Humboldt University in Berlin, Dr. Ritter-Lang worked for the inventors of the first Artificial Disc Replacement
(Katrin Buttner-Janz and Kurt Schellnack).


When looking for a Disc Replacement Surgeon you want experience with abdominal approach to the spine and with the latest disc replacement technology.


He has been a specialist in the field of inter-vertebral disc prosthetics, especially in the field of abdominal access surgery, for over 20 years. Dr. Ritter-Lang has performed over 10,000 surgeries, and has done over 8,000 Disc Replacement procedures using a wide range of implants both cervical and lumbar.


Dr. Ritter-Lang has the experience and the skills required for complex disc replacement and other advanced spine surgery.

Dr. Karsten Ritter-Lang

Dr. med. Karsten Ritter-Lang M.D. Diploma of medicine,
Doctorade of medicine (Institut of Immunology Charité)

Senior consultant of spinal surgery in two hospitals (DRK Berlin Westend and Stenum Hospital) and private practice in Potsdam,ENDOCERT Certified awarded the title and certification of Specialist for Trauma Surgery (Facharzt für Unfallchirurgie) in 2009 Dr. med. Karsten Ritter-Lang

Meet Dr. Ritter-Lang > >

Ritter-Lang K[Author]

Investigated multi-axis kinematics and coupled physiological motion of viscoelastic artificial cervical discs (M6-C) compared to intact segments.

Citation: Patwardhan AG, Tzermiadianos MN, Tsitsopoulos PP, Voronov LI, Renner SM, Reo ML, Carandang G, Ritter-Lang K, Havey RM. Primary and coupled motions after cervical total disc replacement using a compressible six-degree-of-freedom prosthesis. European Spine Journal, 2012; 21(4): 618–629. 

Cervical and Lumbar Disc Arthroplasty: A Review of Current Implant Design and Outcomes – PMC

Compared safety profiles, range of motion (ROM), pain reduction (VAS), and disability scores (ODI) between single-level versus multi-level lumbar artificial disc replacements.

Citation: Schätz C, Ritter-Lang K, Gössel L, et al. Comparison of Single-Level and Multiple-Level Outcomes of Total Disc Arthroplasty: 24-Month Results. International Journal of Spine Surgery (IJSS), 2015; 9: 14

Long-term outcomes following lumbar total disc replacement with M6-L – PMC

Evaluated 24-month clinical outcomes, restoration of intervertebral disc height, and segment lordosis in lumbar degenerative disc disease treated with the M6-L prosthesis.

Ritter-Lang K, Dreßler N, Schätz C, Gössel L. Treatment of Lumbar Degenerative Disc Disease Using a Novel, Compressible Core Prosthesis: 24-Month Results. Journal of Spine, 2013; 2(5): 147 (doi:10.4172/2165-7939.1000147). 

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