Letter to the Editor Response: Failure of Cup Screw Interface in the Trident II Acetabular Cup in Total Hip Arthroplasty

• Paul A. Ulrich, DO,
• Robert L. Zondervan, DO, PhD,
• Jason M. Cochran, DO

Affiliations

Paul A. Ulrich, DO

McLaren Greater Lansing Hospital, Lansing, MI, USA; Sparrow Hospital, Lansing, MI, USA; Michigan State University, East Lansing, MI, USA

Robert L. Zondervan, DO, PhD

McLaren Greater Lansing Hospital, Lansing, MI, USA; Sparrow Hospital, Lansing, MI, USA; Michigan State University, East Lansing, MI, USA

Jason M. Cochran, DO

Corresponding author. McLaren Greater Lansing Hospital, 2900 Collins Rd, Lansing, MI 48910, USA. Tel.: +1 517 267 0200.; McLaren Greater Lansing Hospital, Lansing, MI, USA; Sparrow Hospital, Lansing, MI, USA; Michigan Orthopedic Center, Lansing, MI, USA