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Professor Dr Ralf Bieger
Professor Dr Ralf Bieger

Professor Dr Ralf Bieger


Chief physician - Knee, Hip and Shoulder Surgery


Specialist in orthopaedics and trauma surgery


since 2020
Chief physician
​​​​​​​Schoen Clinic München Harlaching - Center for Knee, Hip and Shoulder Surgery
2015 - 2020
Senior physician / Executive senior physician
​​​​​​​Orthopaedic University Hospital Ulm at the RKU
2014 - 2015
Senior physician
​​​​​​​Orthopaedic University Clinic Ulm at the RKU


Periprosthetic Bone Mineral Density Changes After Implantation of a Curved Bone Preserving Hip Stem Compared to a Standard Length Straight Stem: 5-Yr Results of a Prospective, Randomized DXA

Meyer JS, Freitag T, Reichel H, Bieger R.
J Clin Densitom. 2019;22(1):96-103.

One-stage bilateral versus unilateral short-stem total hip arthroplasty: comparison of migration patterns using "Ein-Bild-Roentgen-Analysis Femoral-Component-Analysis".

Kutzner KP, Freitag T, Kovacevic MP, Pfeil D, Reichel H, Bieger R.
Int Orthop. 2017;41(1):61-6.

Primary stability of a shoulderless Zweymuller hip stem: a comparative in vitro micromotion study.

Bieger R, Freitag T, Ignatius A, Reichel H, Durselen L.
J Orthop Surg Res. 2016;11(1):73.

Biomechanics of a short stem: In vitro primary stability and stress shielding of a conservative cementless hip stem.

Bieger R, Ignatius A, Reichel H, Durselen L.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society. 2013;31(8):1180-6

Primary stability and strain distribution of cementless hip stems as a function of implant design.

Bieger R, Ignatius A, Decking R, Claes L, Reichel H, Durselen L.
Clin Biomech (Bristol, Avon). 2012;27(2):158-64.