2022
DOI: 10.7759/cureus.25136
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Failure of Endoscopic Third Ventriculostomy

Abstract: Endoscopic third ventriculostomy (ETV) is an alternative to cerebrospinal fluid (CSF) shunting in the treatment of hydrocephalus. Careful patient selection is critical as patient age, etiology of hydrocephalus, and previous shunting have been shown to influence ETV success rates. Intraoperatively, patient anatomy and medical stability may prevent or limit the completion of the ventriculostomy procedure, and findings such as a patulous third ventricular floor or cisternal scarring may portend a lower chance of … Show more

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Cited by 5 publications
(9 citation statements)
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“…ETV represents an attractive treatment option for patients with hydrocephalus, especially in cases where the long-term success of CSF diversion is important, or where CSF shunting is not appropriate. While ETV has better long-term complication rates than VPS, it does carry a risk of short-term failure and complications, most notably damage to the BA [ 8 ]. During ETV, the fenestration of the third ventricular floor carries the highest risk for damage to the BA, and anatomic variants including a high riding BA increase this risk [ 7 ].…”
Section: Discussionmentioning
confidence: 99%
“…ETV represents an attractive treatment option for patients with hydrocephalus, especially in cases where the long-term success of CSF diversion is important, or where CSF shunting is not appropriate. While ETV has better long-term complication rates than VPS, it does carry a risk of short-term failure and complications, most notably damage to the BA [ 8 ]. During ETV, the fenestration of the third ventricular floor carries the highest risk for damage to the BA, and anatomic variants including a high riding BA increase this risk [ 7 ].…”
Section: Discussionmentioning
confidence: 99%
“…Although ETV is widely used in the treatment of hydrocephalus, its success rate is below 100%, and about 25 to 40% of patients undergoing ETV require further ventricular-peritoneal shunting [25,28,29]. In a study by Iantosca, after analyzing the relationship between the etiology of hydrocephalus and the prognosis of ETV [30], patients with hydrocephalus were divided into three groups according to surgical success rates.…”
Section: Patient Selection For Endoscopic Third Ventriculostomymentioning
confidence: 99%
“…In patients with a thinned, bowed translucent floor, often, the basilar artery may be observed. A thick massa intermedia and interhypothalamic adhesions increase the risk of hypothalamic injury, and sometimes, ETV has to be abandoned [28,32].…”
Section: Technical Considerations Of Endoscopic Third Ventriculostomymentioning
confidence: 99%
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“…The failure pattern for ETV is different from shunting, with a higher early failure rate but improved long-term failure-free survival rates. There is insufficient evidence to recommend the use of ETV in premature infants with posthemorrhagic hydrocephalus [ 3 , 4 , 5 ].…”
Section: Introductionmentioning
confidence: 99%