Comparative roentgen stereophotogrammetry analysis (RSA) between the conventional Mallory- Head stem in primary uncemented total hip replacement compared to two shorter variations

Completed

• Conditions: disabled hip; osteoarthritis; 10005944

• Registration Number: NL-OMON39428
• Lead Sponsor: Reinier de Graaf Groep

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 18 June 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Not specified
• Target Recruitment: 45

Inclusion Criteria

1. Male and non pregnant female patients between 18-65 years of age.
2. Patients with a quetelet index (QI<=weight in (kilogram)/ squire length (meters)) < 35
3. Patients requiring uncemented primary THR, suitable for the use of the Mallory Head stem
4. The individual has no clinical relevant contra indications for total hip replacement
5. The patient is diagnosed with osteoarthritis (OA) or avascular necrosis
6. The individual is physically and mentally willing and able to comply with postoperative functional evaluation and able to participate in an appropriate rehabilitation schedule.
7. Patients who signed the Ethics Committee approved specific Informed Consent Form prior to surgery

Exclusion Criteria

1. The patient is unwilling to cooperate with the study
2. The patient has disorders clinically relevant for total hip replacement
3. The patient is pregnant or desired to be pregnant after surgery or is using inadequate birth control
4. Patients who had or will need another joint replacement within six months.
5. Patients who had a THA on contralateral side more than 6 months ago and the rehabilitation period outcome was considered unsatisfactory or not good. (Patients with contra-lateral THA >6 months ago with good outcome (Harris Hip Score >85) can be included in the study).

Study & Design

• Study Type: Interventional
• Study Design: Not specified