Randomized monocentric comparison of radiological, osteodesitometric and clinical results after implantation of the Nanos® and Optimys® Short Shank Prosthesis

Not Applicable

Recruiting

• Conditions: M16.1; M16.7; Other primary coxarthrosis; Other secondary coxarthrosis

• Registration Number: DRKS00014721
• Lead Sponsor: Mathys Orthopädie GmbH

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2018-05-08
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 60

Inclusion Criteria

Body weight less than 110 kg
-HTEP required

Exclusion Criteria

Body weight greater than 110 kg
• Postinfectious condition at the hip joint
• cancers
• Alcohol or drug addiction
• permanent cortisone therapy
• Clinically relevant infection
• Previous procedures such as remodelling osteotomy or HTEP on the affected hip joint
• acute or past fractures on the affected hip joint (at the present denture camp)
• anatomies with more than 50% shortened femoral neck, z. B. Morbus Perthes
• Rheumatoid arthritis
• Patient is not available for follow-up

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
• Results of the DEXA study (anchoring points in MIS technique with anterolateral approach to Watson-Jones)

Secondary Outcome Measures

Name	Time	Method
anatomical reconstruction (impingement)<br>• Patient surveys with validated scores:<br>o HHS - Harris Hip Score<br>o VAS - Visual Analogue Scale<br>• OP duration (from beginning cut to end stitch)<br>• Intraoperative, as well as postoperative or late-adverse events, especially early infections<br>• Hospital length of stay (from the day of surgery to the date of discharge)<br>• Assessment of heterotopic ossification according to Brooker