SYNTHESIS AND CHARACTERIZATION OF NANOCRYSTALLINE ALUMINOPHOSPHATE ALPO4-5 MOLECULAR SIEVE


One in five patients require conversion to arthroplasty after non-vascularized bone grafts in patients with osteonecrosis of the femoral head: a systematic review

Abstract Background Non-vascularized bone grafting (NVBG) has demonstrated to treat osteonecrosis of the femoral head (ONFH).There are a number of articles updating the use of NVBG to treat the ONFH, but the percentage of patients subsequently undergoing a total hip arthroplasty (THA) is controversial.Methods Several electronic databases, including

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