Popping the balloon: Abrupt onset of a spinal CSF leak and spontaneous intracranial hypotension in idiopathic intracranial hypertension, a case report
- PMID: 35072949
- DOI: 10.1111/head.14264
Popping the balloon: Abrupt onset of a spinal CSF leak and spontaneous intracranial hypotension in idiopathic intracranial hypertension, a case report
Abstract
Objectives: Spontaneous intracranial hypotension (SIH) is a debilitating neurologic condition that is often thought of as separate from idiopathic intracranial hypertension (IIH). The unique case presented here details a spontaneous spinal cerebrospinal fluid (CSF) leak that developed abruptly following a CSF pressure elevating maneuver in a patient with pre-existing intracranial hypertension, raising the possibility of a causative link between the two conditions.
Results: A 40-year-old woman with symptomatic IIH developed a dural tear of a thoracic spinal nerve root sleeve during an episode of Valsalva maneuver leading to a CSF leak and development of symptomatic SIH. This was successfully treated with epidural blood and fibrin glue patch and the patient is now symptom-free.
Discussion: The implication of a possible causative link between elevated CSF pressure and subsequent development of dural rupture and SIH raises important questions regarding the pathophysiology of SIH in some cases. Furthermore, it suggests that there could be a potential prophylactic benefit of CSF pressure lowering medications in preventing the development of SIH in patients with IIH.
Keywords: cerebrospinal fluid leak; idiopathic intracranial hypertension; intracranial hypertension; intracranial hypotension; neuroimaging; spontaneous intracranial hypotension.
© 2022 American Headache Society.
Comment in
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Popping the balloon.Headache. 2022 Feb;62(2):120-121. doi: 10.1111/head.14262. Epub 2022 Jan 27. Headache. 2022. PMID: 35084740 No abstract available.
References
REFERENCES
-
- Headache Classification Committee of the International Headache Society (IHS). The International Classification of Headache Disorders, 3rd edition. Cephalalgia. 2018;38:1-211.
-
- Kranz PG, Amrhein TJ, Gray L. Rebound intracranial hypertension: a complication of epidural blood patching for intracranial hypotension. Am J Neuroradiol. 2014;35:1237-1240.
-
- Amrhein TJ, Kranz PG. Spontaneous intracranial hypotension: imaging in diagnosis and treatment. Radiol Clin. 2019;57:439-451.
-
- The International Classification of Headache Disorders: 2nd edition. Cephalalgia. 2004;24(suppl 1):9-160.
-
- Bidot S, Levy JM, Saindane AM, Oyesiku NM, Newman NJ, Biousse V. Do most patients with a spontaneous cerebrospinal fluid leak have idiopathic intracranial hypertension? J Neuroophthalmol. 2019;39:487-495.
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