Information was received based on review of a journal article titled, ¿short-term outcomes with a second-generation uncemented stem in total hip arthroplasty,¿ which retrospectively reviewed short term outcomes of bi-metric, 1497, and echo bi-metric, 1446, hip stems implanted between 1986 and 2014.All hips had a 100% survival rate after five years based on the study criteria and the authors noted that a posterior approach and larger head evidenced fewer cases of dislocation.Two patients were identified in the article that underwent total hip arthroplasties on unknown dates utilizing bi-metric stems.Subsequently, the patients experienced deep venous thrombosis.There has been no further information provided and the patient outcomes are unknown.
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