نتایج جستجو برای: occult fracture
تعداد نتایج: 104929 فیلتر نتایج به سال:
Abstract Background & aim: Occult hepatitis B virus infection in blood donors threats the safety of the blood supply. It is characterized by detection of low viral DNA in the serum subjects who have negative test for Hepatitis B surface antigen (HBsAg). The aim of this study was to assess the prevalence of occult hepatitis B virus infection among HBsAg negative and HBcAb positive in blood ...
conclusions in conclusion, occult hbv was found in 36% of patients with negative results for hbsag, but positive results for hcv. detection of hbv-dna in both pbmcs and plasma together in comparison with plasma alone provided more true identification of obi.the svr rate was significantly higher in coinfected patients than mono-infected ones. background occult hepatitis b virus (hbv) infection (...
Introduction: In recent years with introduction of better screening tests, the risk of infection with transfusion-transmitted viruses has been reduced remarkably, although obtaining a zero-risk blood supply still remains international blood transfusion services goal. The routine test for detection of HBV infected blood samples is examination of HBsAg with ELISA method but in occult HBV infectio...
BACKGROUND Occult infection with hepatitis B virus (HBV) is a type of chronic HBV infection that is characterized by the absence of a detectable hepatitis B surface antigen in the blood and by very low levels of HBV DNA in the blood and liver. The mechanisms leading to occult HBV infection remain poorly understood but include possible genetic mutations and deletions. Recently, it has been shown...
background reduction mammaplasty (rm) is among the commonly performed procedures by plastic surgeons. occult breast cancers are rarely detected in these specimens. the purpose of the study was to describe histopathological evaluation of reduction mammaplasty specimens to detect occult breast cancer in southern iran. methods the histological diagnosis of 350 rm specimens from 175 patients to det...
Suspicion of scaphoid fracture is a common topic in emergency medicine. If the radiograph is inconclusive, or there are typical symptoms suggestive of a scaphoid fracture despite a negative radiograph, further investigation with cross-sectional imaging is advocated. Because of its availability, computed tomography (CT) is the primary imaging method in most departments. In recent meta-analyses, ...
AIMS To determine which radiological investigations should be performed and which children should be investigated. MATERIALS AND METHODS An all language literature search of original articles; from 1950-October 2005. Two reviewers independently reviewed each article. A third was carried out on disagreement. Each study was assessed using standardised data extraction, critical appraisal and evi...
An MR scan was performed on all patients who presented to our hospital with a clinical diagnosis of a fracture of the proximal femur, but who had no abnormality on plain radiographs. This was a prospective study of 102 consecutive patients over a ten-year period. There were 98 patients who fulfilled our inclusion criteria, of whom 75 were scanned within 48 hours of admission, with an overall me...
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