作者: Hye Gyo Chung , Soohyun A. Myung , Ho Sung Son , Yun Hee Kim , Jin Namgung
DOI: 10.1111/J.1525-1594.2012.01553.X
关键词: Adenosine 、 Platelet 、 Incubation period 、 Epinephrine 、 Propofol 、 Intensive care 、 Incubation 、 Anesthesia 、 Medicine 、 Sedation
摘要: The inhibitory effect of propofol on platelet aggregation remains unclear, and studies the subject disagree. Furthermore, although infusions are widely used for general anesthesia as sedatives patients in intensive care units, little information is available its concentration- time-related effects aggregation. Here, authors investigated vitro propofol, at concentrations required sedation anesthesia, after 1, 2, or 3 h. Blood from healthy volunteers (n = 9) was incubated plasma 0, 4, 10 μg/mL a water bath 37°C. Platelet measured using function analyzer (PFA-100) 3 h incubation. Times to occlude collagen/epinephrine (CEPI) collagen/adenosine 5'-diphosphate (CADP)-coated membranes (closure times, CTs) were measured. CEPI CADP CTs non-incubated blood 125.6 ± 19.5 s 93.0 ± 12.2 s, respectively, no significant difference observed incubation comparable each time. These findings suggest that has