Drug Name:
FORANE Rx

Generic Name and Formulations:
Isoflurane; liq for inhalation.
Company:
Baxter
Therapeutic Use:
Indications for FORANE:
Induction and maintenance of general anesthesia.
Adults and Children:
See full labeling. Individualize. Induction: inspired concentrations of 1.5–3% isoflurane usually produce surgical anesthesia in 7–10 minutes. Maintenance: surgical levels of anesthesia may be sustained with a 1–2.5% concentration when nitrous oxide is used concomitantly. An additional 0.5–1% may be required when isoflurane is given using oxygen alone. If added relaxation is required, supplemental doses of muscle relaxants may be used.
Contraindications:
Hypersensitivity to halogenated agents. Susceptibility to malignant hyperthermia.
Warnings/Precautions:
To be administered only by those experienced in general anesthesia. Have intubation, artificial ventilation, oxygen and circulatory resuscitation available. Monitor for perioperative hyperkalemia esp. in pediatric patients during post-op period and those with latent or overt neuromuscular disease (eg, Duchenne muscular dystrophy); cardiac arrhythmias and death may occur. Pediatric neurotoxicity risk with repeated or prolonged use. Pregnancy. Nursing mothers.
Pharmacological Class:
Inhalation anesthetic.
Interactions:
Caution with desiccated CO2 absorbents; replace before administration. Hyperkalemia with succinylcholine. Potentiates effects of muscle relaxants, esp. nondepolarizing muscle relaxants. MAC reduced by concomitant nitrous oxide.
Adverse Reactions:
Respiratory depression, hypotension, arrhythmias, shivering, nausea, vomiting, ileus, transient elevations in CSF pressure, blood glucose, creatinine, cholesterol, ALK, WBC; perioperative hyperkalemia, malignant hyperthermia.
How Supplied:
Bottles (100mL, 250mL)—1
Clinical Pain Advisor Articles
- MRS May Accurately Identify Painful Disks in Chronic Low Back Pain
- Examining the Relationships Among Opioid Use, Overdose, and Suicide
- Multispecies Probiotics May Be Effective in Chronic, Episodic Migraine
- Migraine Symptoms Can Improve Despite Unchanged Pain Avoidance, Endurance
- Mindfulness-Based Stress Reduction Also Benefits Chronic Pain
- MRS May Accurately Identify Painful Disks in Chronic Low Back Pain
- Does Opioid Tapering in Chronic Pain Result in Controlled Pain at Taper Completion?
- Spinal Cord Stimulation Shows Long-Term Effectiveness for Refractory Neuropathic Pain
- Color Doppler Ultrasound for the Diagnosis of Sacroiliitis in Inflammatory Back Pain
- An Evidence-Based Road Map to Navigating the Opioid Epidemic
- Generalized Mechanical Hyperalgesia in Chronic Migraine, Temporomandibular Disorder
- World Health Organization: Five-Year Plan to Address 10 Biggest Global Health Threats
- Physician-Mothers as Caregivers Increases Risk for Burnout, Mood Disorders
- Endothelial Dysfunction Biomarkers Elevated During Migraine Attacks in Women
- After Elbow Surgery, Children May Be Overprescribed Opioids