نتایج جستجو برای: reoperation
تعداد نتایج: 4690 فیلتر نتایج به سال:
BACKGROUND Proposed advantages to the Ross procedure included presumed increased freedom from reoperation and simpler reoperation for pulmonary conduit replacement if needed. It is increasingly apparent, however, that reoperations are frequent after the Ross procedure and that when required, they may be more complex than previously thought. METHODS AND RESULTS Between September 1991 and Augus...
STUDY DESIGN A retrospective study. OBJECTIVE The purpose of this study was to identify the rates and reasons, and the risk factors for unplanned reoperation of lumbar spinal surgery during the primary admission in terms of a multicenter and a large patient population study. SUMMARY OF BACKGROUND DATA Unplanned reoperation is suggested to be a useful quality indicator for spinal surgery. Ho...
OBJECTIVES Later weekday of surgery for oesophageal cancer seems to increase 5-year mortality, but the mechanisms are unclear. We hypothesised that early postoperative reoperations and mortality might explain this association, since reoperation after oesophagectomy decreases long-term prognosis, and later weekday of elective surgery increases 30-day mortality. DESIGN This was a population-bas...
INTRODUCTION The Royal College of Surgeons of England (RCS) has issued guidance regarding the use of reoperation rates in the revalidation of UK-based orthopaedic surgeons. Currently, little has been published concerning acceptable rates of reoperation following primary surgical management of orthopaedic trauma, particularly with reference to revalidation. METHODS A retrospective review was c...
Background—Evidence supporting the use of bioprostheses for heart valve replacement in young adults is accumulating. However, reoperation data, which may help guide clinical decision making in young patients, remains poorly defined in the literature. Methods and Results—We examined the need for reoperation in 3975 patients who underwent first-time bioprosthetic aortic valve replacement (AVR) (n...
Aortic valve reconstruction with autologous fascia lata was performed in 33 patients (mean age 35 years) in 1966 and 1967. Eighty-two per cent had cusp extension rather than replacement. while 33% required additional intracardiac procedures. There were seven hospital deaths (21°,) and 11 late deaths (33%), a total mortality of 54°/ over four years. Six late deaths followed reoperation for recur...
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