Facts

Publication, 2021

«Mid term results of a new generation calcar guided short stem in THA: clinical and radiological 5 year follow up of 216 cases»

Kutzner K, Donner S, Loweg L, Rehbein P, Dargel J, Drees P, Pfeil J

Journal of Orthopaedics and Traumatology volume 20, Article number: 31 (2019)

Publication, 2021

2-Jahres-Ergebnisse mit dem Optimys-Kurzschaft über den direkten anterolateralen Zugang

Anderl C

Orthopädie & Rheumatologie (2015)

Publication, 2021

2-year results of an RCT of 2 uncemented isoelastic monoblock acetabular components: lower wear rate with vitamin E blended highly cross-linked polyethylene compared to ultra-high molecular weight polyethylene

van Erp JHJ, Massier JRA, Halma JJ, Snijders TE, de Gast A

Acta Orthopaedica, DOI: 10.1080/17453674.2020.1730073

Publication, 2021

A cementless, elastic press-fit socket with and without screws

Pakvis D, Luites J, van Hellemondt G, Spruit M

Acta Orthopaedica 2012; 83 (5): 481–487

Publication, 2021

A vitamin E blended highly cross-linked polyethylene acetabular cup results in less wear: 6-year results of a randomized controlled trial in 199 patients

Massier J, Van Erp J, Snijders T, De Gast A

Acta Orthop. 2020 Aug 24;1-6. doi: 10.1080/17453674.2020.1807220.

Congress Presentation, 2021

Acetabular osseointegration and bone density one year after RM Pressfit vitamys cup implantation

Kastius A, Schoeniger R, Beck M

SGOT 2012 (P22)

Publication, 2021

An Isoelastic Monoblock Cup Retains More Acetabular and Femoral Bone Than a Modular Press-Fit Cup: A Prospective Randomized Controlled Trial

Brodt S; Benjamin Jacob B; Nowack D; Zippelius T; Strube P; Matziolis G

J Bone Joint Surg Am. 2021 Feb 18. doi: 10.2106/JBJS.19.00787. Online ahead of print.

Publication, 2021

An Uncemented Iso-Elastic Monoblock Acetabular Component: Preliminary Results

Halma J, Eshuis R, Vogely H, van Gaalen S, de Gast A

J Arthroplasty, 2014

Publication, 2021

Anatomical pelvic loading of a monoblock polyethylene acetabular component

Young PS, Macarico DT, Silverwood RK, Farhan-Alanie OM, Mohammed A, Periasamy K, Nicol A, Meek RMD

Bone Joint J. 2021 May;103-B(5):872-880. doi: 10.1302/0301-620X.103B5.BJJ-2020-1321.R2. PMID: 33934654.

Congress Presentation, 2021

Are geriatric patients good candidates for short stem total hip arthroplasty? A multicenter prospective study

Gkagkalis G, Siebert W, Juch F, Helmy N, Pfeil J, Bosson D

SGOT 2015, Abstract

Congress Presentation, 2021

Are there limits for a cementless short hip stem? Results after 2 year follow up

Mai S, Siebert W

EFORT 2016

Publication, 2021

Biomechanics of a Short Stem: In Vitro Primary Stability and Stress Shielding of a Conservative Cementless Hip Stem

Bieger R, Ignatius A, Reichel H, Dürselen L

JOR Journal of Orthopaedic Research Month 2013

Publication, 2021

Blood loss and transfusion rate in short stem hip arthroplasty. A comparative study

Hochreiter J, Hejkrlik W, Emmanuel K, Hitzl W, Ortmaier R

International Orthopaedics, SICOT; OI:10.1007/s00264-016-3365-2

Publication, 2021

Calcar-Guided Short Stems in Total Hip Arthroplasty: A Two-Year Prospective Multicentre Study

Mittelstaedt H, Hochreiter J, Anderl C, Johl C, Krüger TH, Hubel W, Weigert U, Schagemann JC

The Open Orthopaedics Journal, 2020, Volume 14 37 DOI: 10.2174/1874325002014010033, 2020, 14, 33-38

Publication, 2021

Calcar-guided short-stem total hip arthroplasty: Will it be the future standard? Review and perspectives

Kutzner KP

World J Orthop 2021; 12(8): 534-547 [PMID: 34485100 DOI: 10.5312/wjo.v12.i8.534]

Publication, 2021

Can hip resurfacing be safely revised with short-stem total hip arthroplasty? A case series of six patients

Coutandin M; Afghanyar Y; Drees P; Dargel J; Rehbein P; Kutzner KP

Journal of Orthopaedics, Volume 24, 2021, Pages 274-279

Congress Presentation, 2021

Can obese patients be treated with a short stem?

Mai S, Pfeil J, Hein W, Helmy N, Bosson D, Siebert W

EFORT 2014, Abstract reference Number 374

Publication, 2021

Cementless RM Pressfit Cup. A clinical and radiological study of 91cases with at least four years follow-up

Lafon L, Moubarak H, Druon J, Rosset P

Orthop Traumatol Surg Res, 2014

Publication, 2021

Cementless short-stem total hip arthroplasty in the elderly patient – is it a safe option?: a prospective multicentre observational study

Gkagkalis G, Goetti P, Mai S, Meinecke I, Helmy N, Bosson D; Kutzner KP

BMC Geriatrics 2019 19:112

Congress Presentation, 2021

Classification of short stems

Pfeil J

EHS 2016

Congress Presentation, 2021

Clinical And Radiological Outcome Of A Cementless, Titanium Coated, Polyethylene Monoblock Cup: Minimum Five Year Results

Sargeant H, Hooper G, Hooper N

EFORT Meeting 2015

Congress Presentation, 2021

Clinical outcome after total hip arthroplasty with a short hip stem in obese patients

Mai S, Pfeil J, Hein W, Helmy N, Bosson D, Siebert W

EHS 2014

Congress Presentation, 2021

Clinical Results of Total Hip Arthroplasty using Triple Tapered Short Stem for the Patient with Dysplasia

Harada Y, Miyasaka T, Miyagi J, Kitahara S

Bone & Joint; Joint Journal Orthopaedic Proceedings Supplement, 2017. 99-B(SUPP 4): p. 9-9

Publication, 2021

Comment je pose la prothèse optimys

Pfeil J

Maitrise Orthopedique 2014

Publication, 2021

Creep and Wear in Vitamin E-Infused Highly Cross-Linked Polyethylene Cups for Total Hip Arthroplasty: A Prospective Randomized Controlled Trial

Rochcongar G, Buia G, Bourroux E, Dunet J, Chapus V, Hulet C

J Bone Joint Surg Am. 2018 Jan 17;100(2):107-114

Publication, 2021

Defining 'undersizing' in short-stem total hip arthroplasty: the importance of sufficient contact with the lateral femoral cortex

Kutzner KP, Freitag T, Bieger R

Hip Int. 2020 Jul 9;1120700020940276. doi: 10.1177/1120700020940276.

Congress Presentation, 2021

Defining anatomic range of short stem implantation – calcarguided restoration of individual CCD-angle

Kovecevic M, Kutzner K, Rehbein P, Pfeil J

EHS 2014

Publication, 2021

Does a Titanium-coated Polyethylene Press-fit Cup Give Reliable Midterm Results?

Hooper N, Sargeant H, Frampton C, Hooper G

Clin Orthop Relat Res. 2015 Sep 15

Congress Presentation, 2021

Does the preoperative CCD-angle have an impact on the outcome of a calcar guided short-stem

Pfeil J, Kutzner K, Pfeil D, Rehbein P

EFORT Meeting 2015, Abstract reference Number 1095

Publication, 2021

Does vitamin E-blended polyethylene reduce wear in primary total hip arthroplasty: a blinded randomised clinical trial

Scemama C, Anract P, Dumaine V, Babinet A, Courpied J, Hamadouche M

Int. Orthopaedics (SICOT) 2016

Congress Presentation, 2021

Edge loading does not increase wear rates of ceramic-on-ceramic and metal-on-polyethylene articulations

Halma J, Señaris J, Delfosse D, Lerf R, Oberbach T, van Gaalen S, de Gast A

J Biomed Mater Res B Appl Biomater. 2014 Nov; 102 (8)

Publication, 2021

Effect of anatomical variability on stress-shielding induced by short calcar-guided stems: automated finite element analysis of 90 femora

Sas A, Pellikaan P, Kolk S, Marty P, Scheerlinck TH, van Lenthe GH

Journal of Orthopaedic Research1, March 2019

Congress Presentation, 2021

Factors influencing the stem migration rate after implantation of a short-stem hip implant

Schär M, Fleck M, Camenzind R, Antoniadis A, Röthlisberger M, Helmy N

EFORT 2016

Publication, 2021

Femoral antetorsion after calcar-guided short-stem total hip arthroplasty: A cadaver study

Hochreiter J, Böhm G, Fierlbeck J, Anderl C, Birke M, Münger P, Ortmaier R

 J Orthop Res. 2021; 1- 6. doi:10.1002/jor.25228

Publication, 2021

Femoral bone remodeling after shortstem total hip arthroplasty: a prospective densitometric study

Hochreiter J, Mattiassich G, Ortmaier R, Steinmair M, Anderl C

International Orthopaedics (SICOT) (2020)

Congress Presentation, 2021

Five-year results of the uncemented RM pressfit cup clinical evaluation and migration measurements by EBRA

Baines J, Beck M, Rehbein P, Abtroun Y, De Gast A, Steenmeijer A, French G, Becker R, Pijnenburg A, Knahr K, Hollmann L, Helmy N

British Hip Society Annual Meeting 2014, Exeter, UK

Congress Presentation, 2021

FP02-1296: Offset restoration in short and conventional stems using digital templating

de Waard S, Verboom T, Sierevelt I, Kerkhoffs G M, Haverkamp D

ESSKA 2018

Congress Presentation, 2021

FP02-1315: Migration pattern of the short stem in total hip arthroplasty: RSA analysis

de Waard S, Sierevelt I, van der Vis H, Hoornenborg D, Kerkhoffs G M, Haverkamp D

ESSKA 2018

Publication, 2021

Gegenüberstellung modularer versus Monoblockpfannen

Mai S

OUP 2016; 6: 342–347

Congress Presentation, 2021

HXLPE with vitamin E in a monoblock pressfit cup: 2‐year results from a multicentre, prospective trial

Baines J, Beck M, Rehbein P, Abtroun Y, de Gast A, Steenmeijer A, French G, Becker R, Pijnenburg A

British Hip Society Annual Meeting 2014, Exeter, UK

Congress Presentation, 2021

Importance of Registry Data For Young Products

Bettführ J, Münger P, Staub L, Aghayev E

ISAR Congress 2017, Poster # 73

Publication, 2021

Incidence of heterotopic ossification in minimally invasive short-stem THA using the modified anterolateral approach

Kutzner K, Hechtner M, Pfeil D, Rehbein P, Kovacevic M, Schneider M, Siebert W, Pfeil J

Hip International; DOI:10.5301/hipint.5000448

Congress Presentation, 2021

Incidence of postoperative periprostheticfemoral fracture in a geriatric population after short stem primary THA. A multicenter prospective case series

Gkagkalis G, Goetti P, Siebert W, Juch F, Pfeil J, Helmy N, Bosson D

EFORT 2016

PublicationVideo Presentation, 2021

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty

Kutzner K, Pfeil J

J. Vis. Exp. (132), e56905, doi:10.3791/56905 (2018)

Congress Presentation, 2021

Influence of head size in THR for ROM, bone impingement and material impingement – A 3D dynamic analysis based on CT scans

Rehbein P, Pfeil D, Pfeil J, Kutzner K

EFORT Meeting 2015

Publication, 2021

Influence of patient-related characteristics on early migration in calcar-guided short-stem total hip arthroplasty: a 2-year migration analysis using EBRA-FCA

Kutzner K, Kovacevic M, Freitag T, Fuchs A, Reichel H, Bieger R

Journal of Orthopaedic Surgery and Research 2016

Congress Presentation, 2021

IS CEMENTLESS CALCAR-GUIDED SHORT-STEM THA A SAFE OPTION IN PATIENTS WITH ONFH? MIGRATION ANALYSIS OF THE OPTIMYS STEM USING MID-TERM EBRA-FCA DATA

Kutzner KP, Afghanyar Y, Danckwardt C, Drees P, Dargel J, Rehbein P

EHS, 10.-11.9.2021, Lille

Congress Presentation, 2021

Is it possible to reproduce offset and the center of rotation with a short stem? Data of 162 consecutive cases

Helmy N, Pfeil J, Siebert W, Hein W, Bosson D

EFORT 2014, Abstract reference Number 2329

Publication, 2021

Kalkar-geführte Kurzschaft-Hüftendoprothetik Eine Erfolgsgeschichte in der Endoprothetik?

Kutzner K P, Pfeil J

Orthopädische Nachrichten, Juni 2018, S. 10

Publication, 2021

Kalkar-geführte Kurzschäfte in der Hüftendoprothetik – eine Übersicht

Mai S, Pfeil J, Siebert W, Kutzner KP

OUP 2016

Congress Presentation, 2021

Klinische Ergebnisse 5 Jahre nach unilateraler und simultaner bilateraler Implantation einer Kurzschaftendoprothese

Donner S, Rehbein P, Schneider M, Pfeil J, Kutzner K

Meeting Abstract: German Congress of Orthopedic and Trauma Surgery (DKOU 2017)

Publication, 2021

Klinische und radiologische Ergebnisse bei simultan bilateraler Hüft-TEP-Implantation mit Kurzschaftprothese – Kurzzeitergenbisse bei 54 Patienten

Kovacevic M, Pfeil J

OUP 2014; 10: 456–461

Publication, 2021

Klinische und radiologische Ergebnisse bei simultan bilateraler Hüft-TEP-Implantation mit Kurzschaftprothese – Kurzzeitergenbisse bei 54 Patienten

Kovacevic M, Pfeil J

OUP 2014; 10: 456–461

Congress Presentation, 2021

Klinische und radiologische Ergebnisse einer «isoelastischen» Pfanne

Beck M

DKOU 2015

Congress Presentation, 2021

Kurz- bis mittelfristige Ergebnisse nach Kurzschaftendoprothetik bei Hüftkopfnekrose

Felmeden U, Schwieger M, Hechtner M, Pfeil J

Meeting Abstract: German Congress of Orthopedic and Trauma Surgery (DKOU 2017)

Publication, 2021

Medium-term results after the implantation of coated RM cups (12-year results)

Blenke B

Orthopaedics Today International, September 2005

Congress Presentation, 2021

Mid-term migration pattern of a calcar-guided short stem: A five-year EBRA-FCA-study

Kutzner KP, Ried E, Donner S, Bieger R, Pfeil J, Freitag T.

J Orthop Sci. 2020 Feb 11;S0949-2658(20)30007-5. doi: 10.1016/j.jos.2020.01.001.

Publication, 2021

Migration analysis of a metaphyseal-anchored short femoral stem in cementless THA and factors affecting the stem subsidence

Schaer M, Finsterwald M, Dimitriou D, Antoniadis A, Helmy N

BMC Musculoskeletal Disorders, volume 20, Article number: 604 (2019), doi: https://doi.org/10.1186/s12891-019-2980-7

Publication, 2021

No effect of additional screw fixation of a cementless, all-polyethylene press-fit socket on migration, wear, and clinical outcome

Minten M, Heesterbeek P, Spruit M

Acta Orthopaedica,Volume 87, 2016 – Issue

Publication, 2021

One-stage bilateral implantation of a calcar-guided short-stem in total hip arthroplasty

Kutzner K, Donner S, Schneider M, Pfeil J, Rehbein P

Oper Orthop Traumatol; DOI 10.1007/s00064-016-0481-5

Publication, 2021

One-stage bilateral versus unilateral short-stem total hip arthroplasty: A matched-pair analysis of 216 hips

Afghanyar Y, Klug A, Rehbein P, Dargel J, Drees P, Kutzner KP

Journal of Orthopaedics Volume 27, September–October 2021, Pages 130-136 https://doi.org/10.1016/j.jor.2021.09.008

Publication, 2021

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

Kutzner K, Kovacevic M, Freitag T, Pfeil D, Reichel H, Bieger R

Int Orthopaedics (SICOT) 2016

Congress Presentation, 2021

optimys – what can we say after 5 years?

Pfeil J

EHS 2016

Free documentation, 2021

optimys EN

Mathys Ltd Bettlach

Publication, 2021

Outcome of an «Enhanced Recovery» Program in Contemporary Total Hip Arthroplasty in Germany

Kutzner KP, Meyer A, Bausch M, Schneider M, Rehbein PH, Drees PH, Pfeil J

Z Orthop Unfall (2020)

Publication, 2021

Outcome of extensive varus and valgus stem alignment in short stem THA: clinical and radiological analysis using EBRA-FCA

Kutzner K, Freitag T, Donner S, Kovacevic M, Bieger R

Arch Orthop Trauma Surg, DOI 10.1007/s00402-017-2640-z

Congress Presentation, 2021

Outcome of the cementless Robert Mathys pressfit cup in revision total hip arthroplasty

Baines J, Alho R

EFORT Meeting 2015

Publication, 2021

Oxidation Prevention with Vitamin E in a HXLPE Isoelastic Monoblock Pressfit Cup: Preliminary Results

Beck M, Delfosse D, Lerf R, Becker R, French G, Hollmann L, Knahr K, Naeder H, Pijnenburg A, Rehbein P, Steenmeijer A, de Gast A

Total Hip Arthroplasty. K. Knahr (Ed). Springer Verlag. 2012: 21–32

Publication, 2021

Peri-acetabular bone remodelling after uncemented total hip arthroplasty with monoblock pressfit cups: an observational study

Anderl C, Mattiassich G, Ortmaier R, Steinmair M, Hochreiter J.

BMC Musculoskelet Disord. 2020 Oct 6;21(1):652. doi: 10.1186/s12891-020-03675-7.

Congress Presentation, 2021

Philosophie des optimys Kurzschaftes und Ergebnisse

Kutzner K

ÖGO Symposium 2015

Publication, 2021

Preoperative digital planning versus postoperative outcomes in total hip arthroplasty using a calcar-guided short stem: frequent valgization can be avoided

Kutzner K, Pfeil J, Kovacevic M

Eur J Orthop Surg Traumatol (2017). doi:10.1007/s00590-017-1948-2

Publication, 2021

Primary stability of calcar-guided short-stem total hip arthroplasty in the treatment of osteonecrosis of the femoral head: migration analysis using EBRA-FCA.

Afghanyar Y, Danckwardt C, Schwieger M, Felmeden U, Drees Ph, Dargel J, Rehbein PH, Kutzner KP.

Arch Orthop Trauma Surg (2020). https://doi.org/10.1007/s00402-020-03610-4

Congress Presentation, 2021

Radiographic alterations in short stem total hip replacement – radiological and clinical 2 years results

Siebert W, Helmy N, Bosson D, Hein W, Mai S, Pfeil J

EHS 2014

Congress Presentation, 2021

Radiographic alterations in short-stem total hip arthroplasty - A two year follow-up study of 216 hip replacements comparing results of 108 unilateral Vs. 54 bilateral cases

Kutzner K, Pfeil D, Kovacevic M, Rehbein P, Siebert W, Pfeil J

EFORT Meeting 2015, Abstract reference Number 1090

Publication, 2021

Radiographic alterations in short-stem total hip arthroplasty: a 2-year follow-up study of 216 cases

Kutzner K, Pfeil D, Kovacevic M, Rehbein P, Mai S, Siebert W, Pfeil J

Hip International Vol. 26, Issue 3, May–Jun 2016, pp. 209–310

Publication, 2021

Reconstruction of femoro-acetabular offset using a short stem

Kutzner K, Kovacevic M, Röder C, Rehbein P, Pfeil J

International Orthopaedics, Volume 39, July 2015

Congress Presentation, 2021

Reconstruction of hip geometry using a short stem prosthesis

Röthlisberger M, Camenzind R, Antoniadis A, Schär M, Helmy N

EHS 2016

Publication, 2021

Reduced wear in vitamin E-infused highly cross-linked polyethylene cups: 5-year results of a randomized controlled trial

Rochcongar G, Remazeilles M, Bourroux E, Dunet J, Chapus V, Feron M, Praz C, Buia G, Hulet C.

Acta Orthop. 2020 Dec 2:1-5. doi: 10.1080/17453674.2020.1852785.

Congress Presentation, 2021

Regional differences in Body Mass Index with effect on one year outcome scores in patients undergoing total hip arthroplasty

Welsh F, Helmy N, De Gast A, Beck M, French G, Knahr K, Rehbein P, Hollmann L, Baines J

EFORT Meeting 2015

Publication, 2021

Restoring femoral offset and leg length; the potential of a short curved stem in total hip arthroplasty.

Snijders TE, van Erp J, de Gast A

J Orthop. 2019 May 2;16(5):396-399. doi: 10.1016/j.jor.2019.04.013. eCollection 2019 Sep-Oct.

Congress Presentation, 2021

Return to Sport After Short-Stem Total Hip Arthroplasty

Ortmaier R; Pichler H, Hitzl W, Emmanuel K, Mattiassich G.; Plachel F; Hochreiter J

Clinical Journal of Sport Medicine, December 2017

Publication, 2021

Return to Sport After Short-Stem Total Hip Arthroplasty

Ortmaier R, Pichler H, Hitzl W, Emmanuel K, Mattiassich G, Plachel F, Hochreiter J.

Clin J Sport Med. 2019 Nov;29(6):451-458. doi: 10.1097/JSM.0000000000000532.

Publication, 2021

Return to Sports and Recreational Activity After Single-Stage Bilateral Short-Stem Total Hip Arthroplasty: 5-Year Results of a Prospective Observational Study

Donner S, Rehbein P, Schneider, M, Pfeil J, Drees P, Kutzner K. P.

Orthopaedic Journal of Sports Medicine 2019; 7:2325967119872746.

Congress Presentation, 2021

Revision Rate due to Dislocation in Relation to Head Size

Münger P, Bettführ J, Staub L, Aghayev E

ISAR Congress 2017, Poster # 75

Publication, 2021

RM Pressfit Cup: good preliminary results at 5 to 8 years follow-up for 189 patients

Erivan R, Eymond G, Villatte G, Mulliez A, Myriam G, Descamps S, Boisgard S

Hip International 2016 Jul 25; 26 (4): 386-91

Free documentation, 2021

RM Pressfit vitamys EN

Mathys Ltd Bettlach

Publication, 2021

Short stems in total hip replacement: evidence on primary stability according to the stem type

Drosos GI, Touzopoulos P

Hip Int. 2019 March; 29(2): 118–127

Publication, 2021

Short stems reproduce femoral offset better than standard stemsin total hip arthroplasty: a case-control study

Erivan R, Muller A-S, Villatte G, Millerioux, St, Mulliez A, Boisgard S, Descamps ST

International Orthopaedics (2019)

Publication, 2021

Short-Stem Total Hip Arthroplasty

Kutzner K.

General Principles of Orthopedics and Trauma, Springer International, 10.1007/978-3-030-15089-1_36

Publication, 2021

Sleep improvement after hip arthroplasty: a study on short-stem Prosthesis

Hochreiter J, Kindermann H, Georg M, Ortmaier R, Mitterer M

International Orthopaedics (2019)

Publication, 2021

Survival of monoblock RM vitamys compared with modular PINNACLE cups: mid-term outcomes of 200 hips performed by a single surgeon

Kenanidis E, Kakoulidis P, Leonidou A, Anagnostis P, Potoupnis M, Tsiridis E

HIP International. 0(0): p. 1120700019885619.

Publication, 2021

Survivorship and patient reported outcomes of an uncemented Vitamin E infused monoblock acetabular cup: a multi-center prospective cohort study

Mahmood F, Beck M, De Gast A, Rehbein P, French G, Becker R, Dominkus M, Helmy N, Hollmann L, Baines J

J Arthroplasty, 2020 _Dec 26, Doi: 10.1016/j.arth.2020.12.032

Publication, 2021

Texture analysis of trabecular bone around RM-Pressfit cementless acetabulum in a series of 46 patients during a 5 year period

Coupry A, Rony L, Ducellier F, Hubert L, Chappard D

Orthop Traumatol Surg Res (2019)

Congress Presentation, 2021

THA: 108 unilateral vs. 108 bilateral implantations (in 54 patients) using a cementless short-stem – A comparison.

Kutzner K, Pfeil D, Kovacevic M, Rehbein P, Pfeil J

SICOT Meeting 2015, Abstract reference Number 39290

Publication, 2021

The Accuracy and Ability of Preoperative Templating to Restore Femoral Offset in Calcar-Guided Short-Stem Total Hip Prosthesis through Direct Anterior Approach

Favier B, van Beek N, Tengrootenhuysen M

The Journal of Hip Surgery 2021; 05(02): 078-083; DOI: 10.1055/s-0041-1729867

Congress Presentation, 2021

The anatomical restored femoroacetabular offset does not correlate with clinical results of a short-stem in combination with a monoblock pressfit cup for THA

Camenzind R, Schär M, Antoniadis A, Helmy N

EFORT 2016

Congress Presentation, 2021

The anatomical restored femoroacetabular offset does not correlate with clinical results of a short-stem in combination with a monoblock pressfit cup for THA

Helmy N, Antoniadis A, Schaer M, Camenzind R

13th Meeting of the combined Orthopaedic Assiociations – Paper 368, Page 285

Publication, 2021

The concept of a cementless isoelastic monoblock cup made of highly cross-linked polyethylene infused with vitamin E: radiological analyses of migration and wear using EBRA and clinical outcomes at mid-term follow-up

Afghanyar Y, Joser S, Tecle J, Drees P, Dargel J, Rehbein P, Kutzner KP

BMC Musculoskelet Disord. 2021 Jan 23;22(1):107. doi: 10.1186/s12891-021-03981-8.

Congress Presentation, 2021

The learning curve in short‑stem THA: influence of the surgeon’s experience on intraoperative adjustments due to intraoperative radiography

Loweg L, Kutzner K, Trost M, Hechtner M, Drees P, Pfeil J, Schneider M

Eur J Orthop Surg Traumatol. DOI 10.1007/s00590-017-2049-y

Publication, 2021

The migration pattern and initial stability of the optimys short stem in total hip arthroplasty: a prospective 2-year follow-up study of 33 patients with RSA

de Waard S, Sierevelt IN, Jonker R, Hoornenborg D, van der Vis HM, Kerkhoffs GMMJ, Haverkamp D

Hip Int. 2020 Jan 23:1120700020901844. doi: 10.1177/1120700020901844

Publication, 2021

The RM Pressfit vitamys: 5-year Swiss experience of the first 100 cups

Wyatt M, Weidner J, Pfluger D, Beck M

Hip International 2017

Publication, 2021

The Survivorship of the Uncemented Iso-Elastic Monoblock Acetabular Component at a Mean of 6-Year Follow-up

Snijder T, Halma J, Massier J, van Gaalen S, de Gast A

HHS Journal, 2018 doi.org/10.1007/s11420–018-09658-8

Publication, 2021

The uncemented titanium coated monobloc Robert Mathys acetabular component. A retrospective study over 15 years

John T, Biechteler A, Dix S, Ertel W, Haschtmann D, Ihle M, Reinke M

Orthopaedic Proceedings, 2010, vol. 92-B no. SUPP IV 520–521

Congress Presentation, 2021

The Wear Behavior In Vitamin E Stabilized Highly Cross-Linked Polyethylene

Vielpeau C, Pineau V, Creveuil C, Chapus V, Bourroux E, Lebel B

EFORT 2014

Publication, 2021

Two-year follow-up of revision total hip arthroplasty using a ceramic revision head with a retained well-fixed femoral component: a case series

Ganzer G, Forke L, Irlenbusch U

Journal of Medical Case Reports 2014, 8:434

Publication, 2021

Use of Calcar-Guided Short Stems in Hip Replacement Surgery

Chiron P, Reina N.

Book: Current Progress in Orthopedics Volume 3, A. Johari, K.D. Luk, and J.P. Waddell, Editors. 2020.

Congress Presentation, 2021

Vergleichende Primärstabilitätsanalyse eines zementierten Kurzschaftes in konventioneller und Press-fit-Zementiertechnik

Freitag T, Kutzner K, Bieger R, Ignatius A, Dürselen L

Meeting Abstract: German Congress of Orthopedic and Trauma Surgery (DKOU 2017)

Free documentation, 2021

vitamys The E-Factor makes the Difference EN

Mathys Ltd Bettlach

Publication, 2021

Wear and migration are not influenced by head size in a vitamin E-infused highly cross-linked polyethylene acetabular cup

Comtesse S, de Gast A, Rehbein P, French G, Helmy N, Becker R, Dominkus M, Beck M

Orthop Traumatol Surg Res. 2020 Dec 28;S1877-0568(20)30185-7. doi: 10.1016/j.otsr.2020.03.030.

Publication, 2021

Wertigkeit der intraoperativen Röntgenkontrolle in der primären Hüftendoprothetik

Loweg L, Kutzner K, Rehbein P, Stephan H, Pfeil J, Schneider M

OUP 2016

Publication, 2020

Clinical and radiological short-term results for a calcar-guided short stem : multicentre study of 879 cases

Camenzind R, Kutzner KP, Mai S, Juch F, Bosson D, Helmy N

Acta orthopaedica Belgica. 2020, 86 e-Supplement 3, 40-48.

Publication, 2020

Excellent midterm clinical outcomes and restoration of native hip anatomy with a calcar guided short femoral stem in cementless THA

Camenzind R, Dimitriou D, Röthlisberger M, Antoniadis A, Helmy N

Acta orthopaedica Belgica. 2020, 86 e-Supplement 3, 32-39.

Publication, 2019

Return to sports after glenoid reconstruction using an implant-free iliac crest bone graft.

Ortmaier R, Fink C, Schobersberger W, Kindermann H, Mattiassich G, Hochreiter J, Plachel F, Mitterer M, Resch H.

Orthop Traumatol Surg Res. 2019 Dec;105(8):1471-1479. doi: 10.1016/j.otsr.2019.07.012. Epub 2019 Nov 11. PMID: 31727586