Background: The metal-on-metal large-diameter-head (MoM-LDH) hip replacements increased in popularity during the start of the twenty-first century. Subsequently reports raised concerns regarding adverse reactions due to elevated chromium (Cr) and cobalt (Co) concentrations as well as high rates of other complications and revisions. The purpose was to compare Harris Hip Score and SF-36 at 5-years follow up following MoM-LDH total hip arthroplasty (MoM-LDH-THA) or MoM hip resurfacing (MoM-HR).
View Article and Find Full Text PDFBackground: Whilst bony fixation of hip replacement has stable solutions, there remains controversy over which bearing best optimizes longevity and function. Ceramic-on-ceramic (CoC) bearing combinations are associated with lower risk of revision due to aseptic loosening and dislocation. Evidence for long-term functional outcomes of modern, 4th generation CoC bearings is limited.
View Article and Find Full Text PDFGeriatr Gerontol Int
January 2018
Aim: To develop and examine the psychometric properties, including responsiveness and interrater reliability, of a new outcome measure for the evaluation of basic mobility activities after a major lower extremity amputation - The Basic Amputee Mobility Score (BAMS).
Methods: The four following essential activities were chosen through consensus meetings with experienced amputee physiotherapists: (i) supine in bed to sitting on the edge of the bed; (ii) bed to wheelchair transfer; (iii) indoor wheelchair mobility; and (iv) get up from a wheelchair to standing on the non-amputated leg. Each activity is scored from 0 to 2 (0 = not able to; 1 = able to with assistance/guiding; and 2 = independent), and cumulated to a 1-day BAMS score of 0-8.
Background and purpose - Historically, high 30-day and 1-year mortality post-amputation rates (> 30% and 50%, respectively) have been reported in patients with a transtibial or higher non-traumatic lower extremity amputation (LEA). We evaluated whether allocating experienced staff and implementing an enhanced, multidisciplinary recovery program would reduce the mortality rates. We also determined factors that influenced mortality rates.
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