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Ambisome(安必素)的有效期是多长时间

发布时间:2025-02-25 14:27:16 阅读:876 来源:问药网
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安必素

安必素 生产厂家:迈兰(Mylan)制药有限公司 功能主治:一线抗真菌药物,治疗深部真菌感染有效率高 用法用量:用法用量  静脉用药:开始静脉滴注时先试以1~5mg或按体重一次0.02~0.1mg/kg给药,以后根据患者耐受情况每日或隔日增加5mg,当增至一次 0.6~0.7mg/kg时即可暂停增加剂量,此为一般治疗量。  成人最高一日剂量不超过1mg/kg,每日或隔1~2日给药1次,累积总量 1.5~3.0g,疗程1~3个月,也可长至6个月,视病情及疾病种类而定。  对敏感真菌感染宜采用较小剂量,即成人一次20~30mg,疗程仍宜长。  鞘内给药:首次0.05~0.1mg,以后渐增至每次0.5mg,最大量一次不超过1mg,每周给药2~3次,总量15mg左右。  鞘内给药时宜与小剂量地塞米松或琥珀酸氢化可的松同时给与,并需用脑脊液反复稀释药液,边稀释边缓慢注入以减少不良反应。  局部用药:气溶吸入时成人每次5~10mg,用灭菌注射用水溶解成0.2%~0.3%溶液应用;超声雾化吸入时本品浓度为0.01%~0.02%,每日吸入2~3次,每次吸入5~10ml;持续膀胱冲洗时每日以两性霉素B 5mg加入1000ml灭菌注射用水中,按每小时注入40ml速度进行冲洗,共用5~10日。  静脉滴注或鞘内给药时,均先以灭菌注射用水10ml配制本品50mg,或5ml配制25mg,然后用5%葡萄糖注射液稀释(不可用氯化钠注射液,因可产生沉淀),滴注液的药物浓度不超过10mg/100ml,避光缓慢静滴,每次滴注时间需6小时以上,稀释用葡萄糖注射液的pH值应在4.2以上。  鞘内注射时可取5mg/ml浓度的药液1ml,加5%葡萄糖注射液19ml稀释,使最终浓度成250μg/ml。  注射时取所需药液量以脑脊液5~30ml反复稀释,并缓慢注入。  鞘内注射液的药物浓度不可高于25mg/100ml,pH值应在4.2以上。
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Ambisome(安必素)的有效期是多长时间,Ambisome(AmBisome)最先于1990年在欧洲上市,而后于1997年在美上市。目前在国内已经上市,于2023年2月20日安必素(注射用两性霉素B脂质体)在中国国家药监局(NMPA)获得批准上市,用于治疗侵袭性真菌病。Ambisome(AmBisome)有效期为24个月。需根据主治医生嘱咐在有效期范围内使用。

Ambisome (安必素) is an antifungal medication commonly used to treat systemic fungal infections. It is a liposomal formulation of amphotericin B and is administered intravenously. One important aspect to consider when using any medication is its shelf life or expiration date. In this article, we will explore the question: How long is the shelf life of Ambisome?

1. Understanding the Shelf Life of Medications:

Medications have predetermined expiration dates based on stability testing conducted by pharmaceutical manufacturers. These dates indicate the period during which the medication is expected to retain its full potency and effectiveness. Expiration dates serve as a guideline to ensure patient safety and maintain the medication's quality.

2. Determining the Shelf Life of Ambisome:

The shelf life of Ambisome can be found on the medication's packaging. It is typically indicated by the expiration date, which is based on the stability studies conducted by the drug manufacturer. The expiration date represents the last day of the month and year beyond which the medication is not guaranteed to be safe and effective.

3. Factors Affecting Ambisome's Shelf Life:

Several factors can influence the shelf life of Ambisome and other medications. These factors include storage conditions, such as temperature, humidity, and exposure to light. It is crucial to follow the storage instructions provided by the manufacturer to ensure the medication's stability and prolong its shelf life.

4. Proper Storage of Ambisome:

To maintain the effectiveness and extend the shelf life of Ambisome, it is essential to store it correctly. Ambisome is typically stored in a refrigerator between 2-8 degrees Celsius (36-46 degrees Fahrenheit). It should be protected from light by keeping it in the original packaging or using an amber-colored container.

It is crucial to note that once Ambisome vials are reconstituted for administration, they have a limited stability and should be used promptly according to the instructions provided by healthcare professionals. Unused portions of reconstituted Ambisome should be discarded in compliance with proper disposal guidelines.

In conclusion, the shelf life of Ambisome is determined by the expiration date printed on its packaging. Following proper storage guidelines, including refrigeration and protection from light, can help maintain the medication's stability and extend its shelf life. It is important to use Ambisome and any medication within its indicated expiration date to ensure safety and effectiveness. Always consult with a healthcare professional for specific instructions regarding medication storage and usage.