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Flumazenil Injection

Function and Efficacy

Flumazenil is an antagonist of benzodiazepines, which can competitively inhibit the binding of benzodiazepines to receptors to block their central effects.

Ingredients

The main ingredient of this product is flumazenil, whose chemical name is 8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5α][1,4]benzodiazepine-3-carboxylic acid ethyl ester. Structural formula: Molecular formula: C15H14FN3O3 Molecular weight: 303.29

Appearance

This product is a colorless clear liquid.

Indication

Reversal of central nervous system sedation and hypnosis caused by benzodiazepines after surgery under general anesthesia.

Usage and Dosage

First dose: Inject 0.2mg (2ml) of flumazenil intravenously within 15 seconds, wake up the patient after 60 seconds, and if the purpose is achieved, no more medication is required. Additional dose: 60 seconds after the first dose, if the patient cannot be awakened, add 0.1mg (1ml), wait another 60 seconds, and then wake up again. Each additional dose of 0.1mg (1ml) can be added, and the total amount should not exceed 1mg.

Adverse Reactions

A small number of patients may experience nausea or vomiting when using the drug. After a rapid injection of flumazenil, they may experience discomfort such as anxiety, palpitations, fear, and transient increases in blood pressure and heart rate. Epileptic patients may experience convulsions, but these adverse reactions usually do not require special treatment.

Precautions

1. Those who are allergic to this drug and tranquilizers, and those who have severe symptoms of antidepressant poisoning. 2. Those who are using benzodiazepines to control status epilepticus or intracranial pressure. 3. Those who have severe antidepressant poisoning.

Special Population Medication

Precautions during pregnancy and lactation: Not yet clear.

Drug Interactions

Flumazenil can block the sedative and hypnotic effects of zopiclone, and no interactions with other central nervous system depressants have been found. The pharmacokinetics of benzodiazepines remain unchanged when flumazenil is used.

Storage

Keep away from light and store in a sealed container.

Packaging Specification

2ml:0.2mg

Validity Period

One year

Manufacturer

Zhejiang Conba Pharmaceutical Co., Ltd.

  • Founded in:

    1993-01-09
  • Address:

    No. 1 Kangenbei Avenue, Lanxi City, Zhejiang Province
  • Tax NO.:

    91330000142924161N
  • Registered Funds:

    2570.037319 yuan
  • Website:

  • Email:

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