Medium Term Survivorship of Cementless THA Performed Using the Bone Preservation Tri-Lock Femoral Stem

Inclusion Criteria

• •Patient signed an IRB, study specific informed patient consent
• •Patient is a male or non-pregnant female age 21 years or older at the time of study device implantation
• •Patient has primary diagnosis of non-inflammatory degenerative joint disease.
• •Patient is a candidate for primary cementless total hip replacement
• •Patient is willing and able to comply with postoperative scheduled clinical and radiographic evaluations and rehabilitation.