Drug interactions
Desflurane + Mobocertinib
Severity: Major
Desflurane and Mobocertinib: major interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Mobocertinib carries a boxed warning for QT prolongation and torsades de pointes, and volatile anesthetics can further lengthen the QT interval. Their combination can raise arrhythmia risk during surgery.
What this interaction means in plain words
Desflurane and Mobocertinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive pharmacodynamic QT prolongation.
What to do
Obtain a baseline ECG, correct electrolytes and consider whether mobocertinib should be held before elective surgery. Use continuous ECG monitoring perioperatively and avoid other QT-prolonging agents.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Desflurane
Frequently asked questions
Can I take Desflurane with Mobocertinib?
MediHelp rates the interaction as major. Desflurane and Mobocertinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Mobocertinib carries a boxed warning for QT prolongation and torsades de pointes, and volatile anesthetics can further lengthen the QT interval. Their combination can raise arrhythmia risk during surgery.
How serious is the interaction between Desflurane and Mobocertinib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline ECG, correct electrolytes and consider whether mobocertinib should be held before elective surgery. Use continuous ECG monitoring perioperatively and avoid other QT-prolonging agents.
What other medicines interact with Desflurane?
MediHelp also lists interactions of Desflurane with, for example, Amisulpride, Anagrelide, Arsenic trioxide. The full list is on the Desflurane page.
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