Abstract:
:We examined the distribution of drugs in a 49-year-old brain-dead man. Our objective was to determine the possibility of diagnosing how and at what point the patient became brain dead. The presence of mepivacaine, pentazocine, lidocaine and thiamylal in various tissues, including seven regions of the brain were confirmed, using gas chromatography/mass spectrometry. Tissue-to-blood concentration ratios of mepivacaine, pentazocine and lidocaine in the brain were higher than these ratios in other tissues, while ratios of thiamylal were lower. Therefore, cerebral blood flow was likely to have ceased between the administration of the former drugs and that of the latter drug, in agreement with clinical records. Among seven regions of the brain, the ratios of the former three drugs were high in occipital and parietal lobes, and were low in the cerebellum and medulla oblongata. On the other hand, the ratios of the latter drug were high in the cerebellum and the medulla oblongata. Therefore, cerebral blood flow presumably ceased first in occipital and parietal lobes, and last in the cerebellum and the medulla oblongata. Based on these results, assessment of concentrations of drugs in human tissues, including various regions of brain is useful to determine the time and progression of brain death.
journal_name
Forensic Sci Intjournal_title
Forensic science internationalauthors
Jitsufuchi N,Kudo K,Imamura T,Kimura K,Ikeda Ndoi
10.1016/s0379-0738(97)00155-2subject
Has Abstractpub_date
1997-11-10 00:00:00pages
103-9issue
1-2eissn
0379-0738issn
1872-6283pii
S0379-0738(97)00155-2journal_volume
90pub_type
杂志文章abstract::Seventeen Y-chromosomal short tandem repeats (STRs), DYS19, DYS389I, DYS389II, DYS390, DYS391, DYS392, DYS393, DYS385ab, DYS437, DYS438, DYS439, GATA-H4, DYS448, DYS456, DYS458, DYS635 were typed in DNA samples from the Kalmyk population (n=99). The population is characterized by a high proportion of duplicated DYS19 ...
journal_title:Forensic science international
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journal_title:Forensic science international
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journal_title:Forensic science international
pub_type: 杂志文章
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journal_title:Forensic science international
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abstract:BACKGROUND:Internationally, urine on-site testing has been used for detecting drivers under the influence of drugs (DUID) but more and more countries, such as Belgium, are switching to oral fluid screening. OBJECTIVE:To compare the previous (published in 1999) and current (published 2009) enforcement procedures of DUI...
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pub_type: 杂志文章
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更新日期:1992-12-01 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
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更新日期:2018-10-01 00:00:00
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更新日期:2012-01-10 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:2016-06-01 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2016.11.001
更新日期:2016-12-01 00:00:00
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更新日期:1985-02-01 00:00:00
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journal_title:Forensic science international
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更新日期:1990-02-01 00:00:00
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更新日期:2016-02-01 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章,评审
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更新日期:2018-03-01 00:00:00
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pub_type: 杂志文章
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更新日期:1988-01-01 00:00:00
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更新日期:2019-09-01 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
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更新日期:2009-11-20 00:00:00
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更新日期:2001-11-15 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
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更新日期:2001-10-01 00:00:00
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pub_type: 杂志文章
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更新日期:1983-01-01 00:00:00