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Enterococcus faecalis UGRA10, a new AS-48-producer strain, has been isolated from a Spanish sheep’s cheese. The inhibitory substance produced by E. faecalis UGRA10 was purified and characterized using matrix-assisted laser desorption ionization-time of flight mass spectrometry, confirming its identity with AS-48 enterocin (7.150 Da). Subsequent genetic analysis showed the existence of the as-48 gene...
Although young patients with total hip prostheses are known to have a greater functional demand, there are few prospective studies on uncemented cups with a metal/polyethylene (PE) bearing surface.To assess the outcome and the survivorship of acetabular components in young patients with a minimum 8-year follow-up, as well as the factors leading to cup mechanical failure.Prospective study of 42 primary...
To assess the results of proximally porous-coated uncemented hip arthroplasty in patients over 70.Forty-one consecutive Perfecta (Orthomet) ® type prostheses were analyzed in 38 patients of a mean age of 74 years. Initial diagnosis was primary osteoarthritis in 92.6% of them. Clinical assessment was carried out on the basis of the Harris Hip Score and reports of thigh pain; quality of life...
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