Abstract
SUMMARY: We describe a technique termed “resisted inspiration” that could be used during myelography to decrease superior vena cava venous pressure and increase lumbar CSF pressure, potentially aiding in the detection of CSF-venous fistulas.
ABBREVIATIONS:
- CVF
- CSF-venous fistula
- IIH
- idiopathic intracranial hypertension
- LP
- lumbar puncture
- SIH
- spontaneous intracranial hypotension
- SVC
- superior vena cava
Footnotes
Each of the authors (I.T.M., V.N.S., M.R.A., K.H.N., M.T.C., S.T., W.P.D.) contributed to all categories established by the International Committee of Medical Journal Editors, including conception and design, or acquisition of data, or analysis and interpretation of data, drafting the article or revising it critically for important intellectual content, final approval of the version to be published, and agreement to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.
Disclosure forms provided by the authors are available with the full text and PDF of this article at www.ajnr.org.
- © 2022 by American Journal of Neuroradiology