451 research outputs found

    A NOTE ON A THEOREM OF BARANKIN AND GURLAND

    Get PDF

    Opie : the University of Maine Stein Song

    Get PDF
    https://digitalcommons.library.umaine.edu/mmb-me/1199/thumbnail.jp

    ON ABSOLUTELY MEASURABLE SETS

    Get PDF

    STANDARD AND NON-STANDARD METHODS IN UNIFORM TOPOLOGY

    Get PDF

    Fare pĂĄ merde? : Behov for endret sikkerhetsarbeid ved norske oppdrettsanlegg

    Get PDF
    -Denne rapporten er en del av forskningarbeidet i HITS og er en rapport om resultater fra en kvalitativ undersøkelse av skkerhet i arbeidet på og rundt et oppdrettsanlegg i to regioner i Norge

    Primary constrained and hinged total knee arthroplasty: 2- and 5-year revision risk compared with unconstrained total knee arthroplasty: a report on 401 cases from the Norwegian Arthroplasty Register 1994-2017

    Get PDF
    Background and purpose — The number of primary, highly constrained knee arthroplasty implants has increased with a theoretically increased risk of early failure. Therefore we analyzed the risk of all revision following total knee arthroplasty (TKA) in patients receiving a hinged or condylar constrained knee (CCK) compared with a conventional unconstrained TKA. Patients and methods — The analyses included 401 primary highly constrained or hinged implants from 1994 to 2017. Kaplan–Meier survival curves were used to evaluate time to first revision with a maximum follow-up of 20 years. Cox regression was used to calculate hazard ratio (HR) comparing condylar constrained knee (CCK), hinged, and unconstrained TKA. Results — Kaplan–Meier estimated prosthesis survival after 2 years was 94.8% (95% CI 91.4–98.2) and 93.5% after 5 years for the primary CCK and 91.0% (CI 86.6–95.4) after 2 years and 85.5% after 5 years for the primary hinged TKA. Adjusted for sex, age groups, diagnosis, time period, previous surgery, and surgery time HR was 1.4 (CI 0.8–2.3) for the CCK and 2.4 (CI 1.6–3.7) for the hinged implants. The most common cause of revision in hinged implants was infection: 14 of 22 revisions. When excluding infection as revision cause, there were no differences in survival between the implant types. Estimated survival excluding infection revisions at 5 years was 96% for unconstrained, CCK, and hinged primary TKA implants. Interpretation — Primary rotating hinge total knee arthroplasty had a higher risk of revision compared with conventional TKA after 2 and 5 years’ follow-up. Infection was the most common cause of revision. When excluding infection revisions from the survival analysis, hinged and CCK implants had similar performance to unconstrained TKA.publishedVersio

    Scope of optometric practice in the United States

    Get PDF
    Current!\u27:), there is no resource at Pacific University which compiles the basic scope o{ practice of optometric physicians in each state. The intention is to provide a valuable reference to fellow optometry students planning to practice in the United States which outlines prescribing privileges, licensing requirements, CE requirements, information needed to join respective state associations, and state and national board exam requirements

    Stein Song.

    Get PDF
    Photo of man in suit; Blue texthttps://scholarsjunction.msstate.edu/cht-sheet-music/4262/thumbnail.jp
    • …
    corecore