TB & Outbreaks Week
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Tissue Banking
Study results from R.M. Warwick and colleagues update understanding of tissue banking
May 27th, 2008
"Since the 1970s many tissue banks have been testing allograft heart valves (HVs) for Mycobacterium tuberculosis (MTB). Donor selection for low risk of tuberculosis (TB) was introduced in the 1980s and appears to have reduced the risk of TB transmission," investigators in the United Kingdom report. "Regulatory guidance does not specify testing for TB, but does exclude donors with a recent history of TB. This survey of HV international bank practices revealed variations in donor selection, testing and processing of valves. Participant banks (from Europe and the USA) reported that over a period of 15 years, HV tissues from 38 413 donors were banked and 32 289 donors were...
Source: TB & Outbreaks Week (2008-05-27)
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