药品信息: 英文药名: Betoptic S(Betaxolol Opthalmic Solution)
中文药名: 倍他洛尔眼液
品牌药生产厂家: Alcon Labratories Inc.
药品名称
通用名称:倍他洛尔滴眼液
英文名称:Betaxolol Eye Drops
成份: 倍他洛尔
作用类别: 眼科用药
药理毒理
本品为选择性 β 1 受体阻断药,无内在拟交感活性,具有一定的膜稳定作用。作用类似阿替洛尔。通过减少房水生成,达到降眼压作用,并可以增加眼底血流,起到保护视野作用。
药代动力学
药物起效时间:30分钟
达到最大降压幅度时间:2小时
最长作用时间:12小时
平均降眼压幅度:25%
适应症
慢性开角型青光眼、高眼压症;对闭角型青光眼引起的高眼压时需与缩瞳剂合用。
用法用量
滴眼:每次 1 ~ 2 滴,每日 2 次。如本品尚不足以控制患者眼内压时,可并用毛果芸香碱、肾上腺素或服用碳酸酐酶抑制剂(如乙酰唑胺)等。
任何疑问,请遵医嘱!
禁忌
对本品过敏者、窦性心动过缓、 I 度以上房室传导阻滞、有明显心衰患者忌用。
注意事项
可能会有暂时性的不适感。偶有视物模糊、点状角膜炎、异物感、畏光、流泪、痒、干燥、红斑、发炎、分泌物增多、视力敏锐度降低、过敏反应、水肿、角膜敏感性降低及瞳孔大小不一;心动过缓、心脏传导阻滞及充血性心力衰竭;可能会有因呼吸困难、支气管痉挛、气管分泌物浓稠、气喘或呼吸衰竭而产生肺压迫感、失眠、眩晕、头昏、头痛、忧郁、嗜睡、荨麻疹、中毒性表皮坏死、脱毛、舌炎等。糖尿病、甲亢、肌无力、肺功能不全患者慎用。
The English name of the drug: Betoptic S (Betaxolol Opthalmic Solution)
Chinese drug name: betaxolol ophthalmic solution
Brand drug manufacturers: Alcon Labratories Inc.
Drug Name
Common name: betaxolol eye drops
Name: Betaxolol Eye Drops
Ingredients: betaxolol
Role Category: ophthalmic drugs
Pharmacology and Toxicology
This product is a selective β 1 receptor blocker, no intrinsic sympathomimetic activity, with some membrane stabilizing effect. Role similar to atenolol. By reducing aqueous humor, intraocular pressure lowering effect achieved, and retinal blood flow can be increased, protect vision effect.
Pharmacokinetic
Drug onset time: 30 minutes
Buck reached the maximum amplitude time: 2 hours
Longest reaction time: 12 hours
The average IOP lowering margin: 25%
Indications
Chronic open-angle glaucoma, ocular hypertension; need Miotics combined with high intraocular pressure caused by the angle-closure glaucoma.
Dosage
Drops: every 1 to 2 drops, 2 times a day. Such as when the product is still not enough to control the patient's intraocular pressure can with pilocarpine, epinephrine, or taking carbonic anhydrase inhibitors (eg acetazolamide) and so on.
Any questions, please doctor!
Contraindications
For this allergy, sinus bradycardia, I degree atrioventricular block, heart failure patients had significantly hanged.
Precautions
There may be temporary discomfort. Occasional blurred vision, punctate keratitis, foreign body sensation, photophobia, tearing, itching, dry, erythema, inflammation, increased secretions, reduced visual acuity, allergic reactions, edema, decreased corneal sensitivity and pupil sizes ; bradycardia, heart block, and congestive heart failure; may be due to breathing difficulties, bronchospasm, tracheal secretions thick, and produce pulmonary pressure, insomnia, vertigo, dizziness, headache, asthma or respiratory failure, depression, lethargy, urticaria, toxic epidermal necrolysis, hair removal, glossitis and so on. Diabetes, hyperthyroidism, muscle weakness, caution in patients with pulmonary insufficiency.
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