Answer
The most serious adverse reactions reported with gadobutrol are cardiac arrest and severe anaphylactoid reactions, including respiratory arrest and anaphylactic shock.
Sources for this answer
- Gadovist or Gadobutrol 1.0 mmol/ml solution for injection in prefilled syringe/cartridgeBayer plc · emc · SmPC §4.8 Undesirable effects · Version 16Document updated
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