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124-8-第八节 环袍素A应用中的监测
环袍素A的应用中,强调严密监测。用药前应注意检查:①血压;②血肌ffF和(或)肾小球滤过率。血肌ffF应检测3次,取平均值作为基础值;③胆红素;④肝酶;⑤血钾;⑥尿蛋白。
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用药3个月内,应每2周检查肾功能和血压一次,稳定后可减为每月检查。但在药物加量期间或出现肾功能和血压异常时,则应加强监测。 5 F0 w: K# I, |8 d
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肾功能异常时监测流程如图124一3.5 G; u$ u1 P/ g: g0 ^
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124-3A.jpg
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出现高血压的患者,舒张压>95mmHg时需要治疗(包括非药物治疗),但应尽量避免使用对环袍素A代谢有影响的药物。0 s" j- }' r, p8 ~9 n
) |/ `1 \3 k5 k( b- u( s1 { 血药浓度不需常规监测,但在可能有药物相互作用、患者依从性差或存在药物代谢异常的情况下,血药浓度监测是有效的监测手段。血样需在末次服药12小时后采集,一般取血2次,之间相隔 12小时左右。血药浓度在 50一300ng/ml间较为合理。$ @$ S6 @4 W% Q6 V
( 穆 荣 栗占国 )
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