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Establishment of a Modified Ferric Chloride-Induced Superior Sagittal Sinus Thrombosis
Published on: December 30, 2025
[Therapeutic options in malignant cerebral venous and sinus thrombosis]
S Schönenberger1, C Geisbüsch, S Nagel
1Neurologische Klinik, Universitätsklinikum Heidelberg, Im Neuenheimer Feld 400, 69120, Heidelberg, Deutschland, silvia.schoenenberger@med.uni-heidelberg.de.
Insights
Aggressive treatment for severe cerebral venous and sinus thrombosis (CVST) involving thrombectomy and hemicraniectomy can lead to excellent outcomes. Early intervention in high-risk CVST patients improves prognosis, reducing disability.
Area of Science:
- Neurology
- Vascular Surgery
- Intensive Care Medicine
Background:
- Cerebral venous and sinus thrombosis (CVST) is a rare condition, predominantly affecting young women, with a significant mortality risk due to cerebral herniation.
- Standard care for severe CVST often involves intensive treatment strategies similar to those for severe ischemic stroke.
- This case series explores aggressive interdisciplinary management options for severe CVST.
Observation:
- Five patients with severe CVST presented with impending or incipient cerebral herniation and profound neurological deficits.
- These patients required immediate interventions including thrombectomy, thrombolysis, or hemicraniectomy.
- Despite critical illness and intensive care complications, all patients survived the acute phase.
Findings:
- Aggressive interdisciplinary management, including endovascular thrombectomy and hemicraniectomy, resulted in unexpectedly good clinical outcomes for all five patients.
- Patients were transferred to rehabilitation without significant disability or severe dependency.
- The study highlights the effectiveness of early and escalating treatment in preventing poor outcomes.
Implications:
- Aggressive, early, and escalatory interdisciplinary management is crucial for patients with severe CVST at high risk of unfavorable outcomes.
- Endovascular thrombectomy and hemicraniectomy can significantly improve clinical outcomes in life-threatening CVST cases.
- This approach offers hope for patients facing severe neurological deficits due to CVST.
Background:
Cerebral venous and sinus thrombosis (CVST) constitutes less than 0.5-1 % of all strokes and occurs predominantly in young female adults. In general the clinical outcome is favorable but 3-15 % of patients die in the acute phase and in the majority of cases due to cerebral herniation. Intensive care treatment analogous to that of severe ischemic infarct leads to an aggressive interdisciplinary therapy concept that can achieve good clinical outcome. Based on five cases of severe CVST treatment options will be presented.
Results:
All five patients were affected by impending or incipient cerebral herniation and severe focal neurological deficits which resulted in the decision to implement thrombectomy, thrombolysis or hemicraniectomy. Despite the severe course and many intensive care complications which suggested a poor prognosis, all five patients could be transferred to rehabilitation after having survived the acute phase and achieved an amazingly good overall clinical outcome.
Conclusion:
Considering the life-threatening course of severe CVST, aggressive interdisciplinary management by endovascular thrombectomy and hemicraniectomy can lead to a scarcely expected clinical outcome without disability or severe dependency. This treatment should be performed early and in an escalatory manner in patients with severe CVST who have an increased risk of an unfavorable outcome due to edema, infarction and hemorrhage.
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