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Rev. med. nucl. Alasbimn j ; 12(47)jan. 2010. ilus, tab, graf
Article in Spanish | LILACS | ID: lil-552972

ABSTRACT

El propósito de la presente investigación fue evaluar el comportamiento biocinético de la 99mTc-ciprofloxacina obtenida de una nueva formulación. Un ensayo in vitro y un modelo de infección experimental demostraron su afinidad por bacterias vivas. La vida media en sangre fue de 5,89 +/- 0,85 horas. La biodistribución mostró alta acumulación en músculos infectados y baja en tejidos sanos.


The aim of the present investigation was to evaluate the biokinetics performance of 99mTc-ciprofloxacin obtained from a new formulation. Both in vitro assays and experimental infection models demonstrated its affinity for viable bacteria.Half life in blood was 5.89 +/- 0.85 hours. The biodistribution showed high accumulation on infected muscles and low on healthy tissues.


Subject(s)
Animals , Rats , Ciprofloxacin/analogs & derivatives , Ciprofloxacin/pharmacokinetics , Organotechnetium Compounds/pharmacokinetics , Tissue Distribution , Bacterial Infections , Time Factors , Tin Fluorides/pharmacokinetics , Radiopharmaceuticals/pharmacokinetics , Rats, Wistar
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