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Inadvertent intrathecal use of ionic contrast media for myelography
H P Bøhn1, L Reich, K Suljaga-Petchel
1Nycomed AS, Torshov, Oslo, Norway.
AJNR. American Journal of Neuroradiology
|November 1, 1992
Summary
Accidental intrathecal injection of ionic contrast media can cause seizures. Prompt identification of the contrast agent and seizure management are crucial for patient outcomes.
Area of Science:
- Radiology
- Neurology
- Pharmacology
Background:
- Intrathecal injections are used for diagnostic and therapeutic purposes.
- Ionic contrast media are commonly used in medical imaging.
Observation:
- Inadvertent intrathecal injection of ionic contrast media has been reported.
- Reactions to these injections share similarities.
Findings:
- A specific syndrome, "ascending tonic-clonic seizure syndrome," has been defined based on six criteria.
- Therapeutic options for managing these seizures are limited.
Implications:
- Early recognition of the contrast material is vital for appropriate management.
- Awareness of potential adverse events and their symptoms is key to effective treatment and prevention.