作者yeast2 (yeast2)
看板pharmacist
标题[申覆] 药治1 和调剂61
时间Wed Feb 18 00:46:42 2009
想请问一下大家这样合不合理
调剂61题
下列药品,何者与葡萄柚汁并服使用时,不需顾虑交互作用?
(A) felodipine (B) lovastatin (c) cyclosporine (D) diazepam
我在applied 94-6的Table 94-3
上面写到CYP3A4的 Neonatal Substrate
包括Acetaminophen, alfentanil, carbamazepine,
cisapride, diazepam, erythromycin, lidocaine, midazolam, t
heophylline, verapamil, R-warfarin
在known developmental pattern 提到
上述CYP3A4的 Neonatal Substrate 为Low activity in the first month of life,
with approach toward adult level by 6-12 months of postnatal age.
Pharmacokinetic data for CYP3A4 subtrates suggest that adult activity may
be exceeded between 1 and 4 years of age. Activity then progressively
declines, reaching adult level at the conclusion of puberty.
药治 第1题
下列药品中,何者可改善2 岁以下婴幼儿的鼻炎症状,且较不会造成中枢神经抑制的
副作用?
(A) hydroxyzine(B) dexchlorpheniramine(c) loratadine(D) cetirizine
Loratadine和 cetirizine都是第二代抗组织胺 且中枢神经副作用接为low to none
而且Applied 25-14的 Table 25-3上面有写到
Cetirizine 可用在12~23 mo: 2.5mg QD or 2.5 mg Q 12 hr
6~11mo: 2.5mg QD
Infants <6 mo: Safe and effective use has not been established.
Loratadine: Child <2 yr: Safe and effective use has not been established.
此外Cetirizine 在Anticholinergic 方面的副作用为low to none
而Loratadine在Anticholinergic 方面的副作用为 low
所以我认为这题应该选D也可以
不知道大家觉得怎麽样??
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◆ From: 218.167.189.1
※ 编辑: yeast2 来自: 218.167.189.1 (02/18 00:48)
1F:推 MikeFreeway:冲一发就是了,你有证据就有机会。 02/18 00:49
2F:推 askmewhy:请问所以61建议答案? 02/18 01:01
3F:推 MikeFreeway:因为你否决了正确答案,所以变成无解 02/18 01:04
4F:→ yeast2:恩 我是觉得无解 02/18 01:10
5F:推 mig:cetirizinen算是hydroxyzine der. 所以镇静活性大吧! 02/18 01:38
6F:推 MikeFreeway:既然有书本支持副作用小,可以申请。 02/18 01:39
7F:→ mig:应该是说,仍然带有中枢抑制作用,所以选loratadine 02/18 01:40