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Sevoflurane: Brands, Price & Uses in Bangladesh

Sevoflurane is a volatile halogenated inhalational anesthetic agent used exclusively in the hospital/operating-room setting under the care of qualified anesthesia personnel.

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About Sevoflurane

Indications of Sevoflurane

Sevoflurane is a volatile halogenated inhalational anesthetic agent used exclusively in the hospital/operating-room setting under the care of qualified anesthesia personnel.

Established / FDA-approved uses

  • Induction of general anesthesia in adult and pediatric patients for inpatient and outpatient surgery, either alone or in combination with other anesthetic agents.
  • Maintenance of general anesthesia in adult and pediatric patients for inpatient and outpatient surgery.

Guideline-supported / adjunct uses

  • Preferred agent for inhalational (mask) induction in pediatric patients because of its non-pungent odor and low airway irritability.
  • Used as part of balanced anesthesia together with nitrous oxide, oxygen, opioids, and neuromuscular blocking agents.

Sevoflurane is not indicated for any use outside the perioperative/procedural anesthesia setting and is never self-administered by patients.

Dosage & Administration of Sevoflurane

Sevoflurane must be administered only by persons trained in general anesthesia, using a vaporizer specifically calibrated for Sevoflurane, with continuous monitoring of oxygenation, ventilation, circulation, and temperature, and with equipment for airway management, artificial ventilation, oxygen supplementation, and circulatory resuscitation immediately available.

Induction of anesthesia

PopulationTypical concentrationNotes
AdultsUp to 8% Sevoflurane with oxygen or oxygen/nitrous oxideConcentrations of 0.5–1.5% commonly maintain surgical anesthesia after induction with an IV agent
Pediatric patientsUp to 8% Sevoflurane with oxygen or oxygen/nitrous oxide (mask induction)Higher MAC requirement than adults; requires age-adjusted concentration

Maintenance of anesthesia

Surgical levels of anesthesia are generally maintained with 0.5–3% Sevoflurane, with or without concomitant nitrous oxide, individualized to patient age, response, and depth of anesthesia required. See Use in Special Populations for age- and organ-impairment-based adjustments, and Precautions and Warnings for fresh-gas-flow requirements.

Side Effects of Sevoflurane

Common

  • Nausea and vomiting
  • Emergence agitation/delirium (particularly in young children)
  • Hypotension or, less often, bradycardia/tachycardia
  • Cough, breath-holding, or laryngospasm during induction
  • Shivering, headache, dizziness on emergence

Serious (less common)

  • Malignant hyperthermia — see Contraindications and Precautions and Warnings.
  • Dose-dependent respiratory depression and cardiovascular depression (hypotension, arrhythmia).
  • Rare hepatic dysfunction, including isolated reports of hepatitis/hepatic failure.
  • QT interval prolongation, rarely associated with arrhythmia.

Contraindications of Sevoflurane

  • Known or suspected genetic susceptibility to malignant hyperthermia — Sevoflurane, like other halogenated anesthetics, can trigger this life-threatening hypermetabolic reaction.
  • Known hypersensitivity to Sevoflurane or to other halogenated anesthetic agents.

Frequently Asked Questions about Sevoflurane

What is Sevoflurane used for?

Sevoflurane is an inhalational general anesthetic used by anesthesia specialists to put patients to sleep (induction) and keep them asleep (maintenance) during surgery, in both adults and children.

How is Sevoflurane given?

Sevoflurane is a liquid that is vaporized using a machine specifically calibrated for it and inhaled through a breathing mask or circuit; it is never taken by mouth, injected, or self-administered.

Who should not receive Sevoflurane?

Sevoflurane should not be given to anyone with a known or suspected genetic susceptibility to malignant hyperthermia (a life-threatening reaction to certain anesthetics) or a known allergy to Sevoflurane or related halogenated anesthetics.

Is Sevoflurane safe during pregnancy?

Sevoflurane should be used in pregnancy only if clearly needed and if the anesthesia team determines the benefit outweighs the potential risk to the fetus; it is commonly used for cesarean delivery under close medical supervision, but the decision is always made by the treating physicians.

What are the risks of Sevoflurane?

The most serious risk is malignant hyperthermia, a rare but life-threatening reaction; other effects can include low blood pressure, changes in heart rate, breathing depression, and, rarely, liver problems — all of which are closely monitored and managed by the anesthesia team during the procedure.

What happens if too much Sevoflurane is given?

Excessive Sevoflurane can cause dangerous drops in blood pressure and breathing. Because it is only given in a monitored operating-room setting, the anesthesia team immediately stops the drug, supports breathing and circulation, and manages the patient as a medical emergency.

Disclaimer

The information provided is accurate to the best of our knowledge, but it does not replace professional medical advice. We cannot guarantee its completeness or accuracy, and the absence of specific information about a drug should not be taken as an endorsement. We are not responsible for any consequences arising from this information, so please consult a healthcare professional for any concerns or questions.

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