Lumboperitoneal and Ventriculoperitoneal Shunting for Idiopathic Intracranial Hypertension Demonstrate Comparable Failure and Complication Rates

Neurosurgery ◽  
2019 ◽  
Author(s):  
Tej D Azad ◽  
Yi Zhang ◽  
Kunal Varshneya ◽  
Anand Veeravagu ◽  
John K Ratliff ◽  
...  
Neurosurgery ◽  
2020 ◽  
Vol 87 (Supplement_1) ◽  
pp. S31-S31
Author(s):  
Tej D Azad ◽  
Yi Zhang ◽  
Kunal Varshneya ◽  
Anand Veeravagu ◽  
John K Ratliff ◽  
...  

Neurosurgery ◽  
2007 ◽  
Vol 60 (6) ◽  
pp. 1039-1044 ◽  
Author(s):  
Basel Abu-Serieh ◽  
Keyvan Ghassempour ◽  
Thierry Duprez ◽  
Christian Raftopoulos

Abstract OBJECTIVE Recent reports have shown promising short- to medium-term results in patients with refractory idiopathic intracranial hypertension (IIH) treated using the stereotactic ventriculoperitoneal shunting (SVPS) technique. However, the long-term clinical efficacy of this technique remains questionable. This report provides the long-term results of SVPS in treating refractory IIH patients. METHODS We reviewed the medical charts of nine consecutive patients (mean age, 26.4 yr; range, 4–63 yr) treated using either a frame-based or frameless SVPS technique for IIH. RESULTS The mean postoperative follow-up period was 44.3 months (range, 6–110 mo). Before shunting procedures were performed, each patient presented with intractable headache, and five patients (55.6%) had mild to moderate visual deficits. The last follow-up assessment showed that after shunting was performed, eight patients (89%) were headache-free. Only one patient had recurrent headache; however, this patient's pain was much less frequent and severe than before the shunting procedure was completed and was concomitant with recent weight increase. Visual deficits were resolved in three patients and remained stable in two who already had optic nerve atrophy before shunting was completed. Twelve SVPS procedures were performed on our patients. Nine shunt revisions were needed in six patients because of infection (n = 5, including two revisions in one patient), valve dysfunction (n = 2), distal obstruction (n = 1), and ventricular catheter malpositioning (n = 1). No patient had proximal catheter obstruction. CONCLUSION Given the favorable long-term outcome of the SVPS technique for refractory IIH, we are encouraged to apply this procedure on our patients. More invasive approaches should be reserved for patients who have SVPS failure.


2017 ◽  
Vol 23 (2) ◽  
pp. 186-193 ◽  
Author(s):  
Sudhakar R Satti ◽  
Lakshmi Leishangthem ◽  
Alejandro Spiotta ◽  
M Imran Chaudry

Background Idiopathic intracranial hypertension (IIH) is a syndrome defined by elevated intracranial hypertension without radiographic evidence of a mass lesion in the brain. Dural venous sinus stenosis has been increasingly recognized as a treatable cause, and dural venous sinus stenting (DVSS) is increasingly performed. Methods A 5 year single-center retrospective analysis of consecutive patients undergoing DVSS for medically refractory IIH. Results There were 43 patients with a mean imaging follow-up of 6.5 months and a mean clinical follow-up period of 13.5 months. DVSS was performed as the first procedure for medically refractory IIH in 81.4% of patients, whereas 18.6% of patients included had previously had a surgical procedure (ventriculoperitoneal (VP) shunt or optic nerve sheath fenestration (ONSF)). Headache was present in all patients and after DVSS improved or remained stable in 69.2% and 30.8%, respectively. Visual acuity changes and visual field changes were present in 88.4% and 37.2% of patients, respectively. Visual field improved or remained unchanged in 92%, but worsened in 8% after stenting. There was a stent patency rate of 81.8%, with an 18.2% re-stenosis rate. Of the 43 procedures performed, there was a 100% technical success rate with zero major or minor complications. Conclusion Based on this single-center retrospective analysis, DVSS can be performed with high technical success and low complication rates. A majority of patients presented primarily with headache, and these patients had excellent symptom relief with DVSS alone. Patients presenting with visual symptoms had lower success rates, and this population, if stented, should be carefully followed for progression of symptoms.


2021 ◽  
Vol 6 (2) ◽  
Author(s):  
Gao C ◽  
Zhang H ◽  
Fu J

Idiopathic Intracranial Hypertension (IIH) or Pseudotumor Cerebri (PTC) is a disorder of young obese females and characterized by headache, papilledema and raised intracranial pressure. However, it is in the absence of known pathological cause. Due to the uncertainty of etiology, it may lead to misdiagnosis and grave clinical prognosis. IIH is typically treated with Lumboperitoneal Shunting (LPS) and Ventriculoperitoneal Shunting (VPS), but shunts are prone to dysfunctions and infection, resulting in recurrent headaches in many patients after this treatment. We report a case of 41-year-old obese female (BMI: 30.9) with IIH, who has a history of hypertension (Blood pressure: 150/100 mmHg) and elevated intracranial pressure (Open pressure: 450 mmH2 O). After the failure of several medical treatments, the patient was offered LPS because of vision loss and headache, but the postoperative symptoms (intermittent headache, mainly total craniocerebral prickling pain with neck and shoulder pain) were not significantly relieved for 11 years. Therefore, considering the blockage of the primary shunt tube and the small ventricle in the patient, it has difficulty in puncture ventricle puncture. We have to treat with the stereotactic VPS (SVPS) for her exacerbation symptoms. More surprisingly, the hypertension was in the normal range (<115/80 mmHg) after the surgery (without taking antihypertensive medication). To compare the surgical therapeutic effects and complications of LPS and the SVPS in the treatment of idiopathic intracranial hypertension. Cerebrospinal Fluid (CSF) diversion with VPS or LPS is usually performed when the main symptom is vision loss; it also stabilizes headache and papilledema. LPS significantly alleviates symptoms in the short term, but due to excessive shunt of LPS for a long time, it is easy to be complicated with Chiari malformation and slit ventricle syndrome. Therefore, we encourage operating the SVPS on our patients for the favorable long-term outcome.


Neurosurgery ◽  
2004 ◽  
Vol 54 (3) ◽  
pp. 538-552 ◽  
Author(s):  
Devin K. Binder ◽  
Jonathan C. Horton ◽  
Michael T. Lawton ◽  
Michael W. McDermott

Abstract OBJECTIVE The history, diagnosis, and therapy of idiopathic intracranial hypertension (IIH) (pseudotumor cerebri) are reviewed. Theories of pathogenesis are considered, the clinical presentation is described, and potential diagnostic and therapeutic challenges are explored. METHODS An extensive literature review of IIH and related conditions (secondary pseudotumor syndromes) was performed. The history of and rationale for the diagnosis and medical and surgical approaches to treatment are reviewed. Available outcome studies are presented. RESULTS Diagnosis of IIH requires that the modified Dandy criteria be satisfied. Multiple potential contributing causes of intracranial hypertension must be identified or excluded. The clinical presentation most often includes headaches and papilledema, but many other findings have been described. The most important goal of therapy is to prevent or arrest progressive visual loss. Medical therapies include alleviation of associated systemic diseases, discontinuation of contributing medications, provision of carbonic anhydrase inhibitors, and weight loss. Surgical therapies include lumboperitoneal shunting, ventriculoperitoneal shunting, and optic nerve sheath fenestration. On the basis of the advantages and disadvantages of these treatment modalities, a suggested treatment paradigm is presented. CONCLUSION Idiopathic intracranial hypertension is the term to be adopted instead of pseudotumor cerebri. IIH remains an enigmatic diagnosis of exclusion. However, prompt diagnosis and thorough evaluation and treatment are crucial for preventing visual loss and improving associated symptoms.


2021 ◽  
pp. 1753495X2110213
Author(s):  
LA Byth ◽  
K Lust ◽  
RL Jeffree ◽  
M Paine ◽  
L Voldanova ◽  
...  

Idiopathic intracranial hypertension is more common among women of reproductive age and is often encountered in pregnancy, either pre-existing and exacerbated by pregnancy-associated weight gain and hormonal changes or arising de novo. We report the case of a 33-year-old woman with progressive visual loss and intractable headache from 20 weeks’ gestation requiring ventriculoperitoneal shunting during pregnancy. The risk of permanent maternal vision loss raises complex management dilemmas, when this must be balanced with the fetal and neonatal risks of treatment and possible premature delivery.


2021 ◽  
Author(s):  
Ahmad Sweid ◽  
Badih J Daou ◽  
Joshua H Weinberg ◽  
Robert M Starke ◽  
Robert C Sergott ◽  
...  

Abstract BACKGROUND CSF shunting is among the most widely utilized interventions in patients with idiopathic intracranial hypertension (IIH). Ventriculoperitoneal shunting (VPS) and lumboperitoneal shunting (LPS) are 2 possible treatment modalities. OBJECTIVE To evaluate and compare complications, malfunction, infection, and revision rates associated with VPS compared to LPS. METHODS Electronic medical records were reviewed to identify baseline and treatment characteristics for patients diagnosed with IIH treated with VPS or LPS. RESULTS A total of 163 patients treated with either VPS (74.2%) or LPS (25.8%) were identified. The mean follow-up was 35 mo. Shunt revision was required in 40.9% of patients. There was a nonsignificant higher rate of revision with LPS (52.4%) than VPS (36.4%, P = .07). In multivariate analysis, increasing patient age was associated with higher odds of shunt revision (P = .04). LPS had higher odds of shunt revision, yet this association was not significant (P = .06). Shunt malfunction was the main indication for revision occurring in 32.7%, with a significantly higher rate with LPS than VPS (P = .03). In total, 15 patients had shunt infection (9.4% VPS vs 12.2% LPS P = .50). The only significant predictor of procedural infection was the increasing number of revisions (P = .02). CONCLUSION The incidence of shunt revision was 40.9%, with increasing patient age as the sole predictor of shunt revision. The incidence of shunt malfunction was significantly higher in patients undergoing LPS, while there was no significant difference in the incidence of shunt infection between the 2 modalities.


Author(s):  
Nebiyat F. Belachew ◽  
Severin Baschung ◽  
William Almiri ◽  
Ruben Encinas ◽  
Johannes Kaesmacher ◽  
...  

Abstract Purpose We hypothesized that due to its specific characteristics, the CasperTM RX carotid stent (CP) might be particularly suitable for venous sinus stenting (VSS) in patients with idiopathic intracranial hypertension (IIH). To test this theory, we compared it to the commonly used Precise Pro RXTM stent (PP). Methods A total of 15 patients with IIH (median age 28.7 years) were reviewed retrospectively. Technical aspects as well as periinterventional and postinterventional complication rates were examined in patients treated with CP (n = 10) and the PP (n = 5). Improvements in cerebrospinal fluid opening pressure (CSF OP), transstenotic pressure gradient (TSPG) and clinical symptoms were also assessed. Results are shown as percentages and respective P-values. Results Stent delivery was easier and more successful with the CP than the PP (difficult/failed stent delivery 0.0% versus 57.1%). No severe peri- or postinterventional complications or instances of in-stent thrombosis and/or stenosis were observed during follow-up. Improvement of CSF OP and TSPG immediately after VSS as well as at 6‑month follow-up were comparable between the CP and PP groups. Both groups showed substantial and similar decreases in intensity and frequency of headache. Almost all patients with other IIH-related symptoms showed either improvement or complete resolution of the symptoms after VSS. All patients who were available for interview (n = 12/15) reported a substantial improvement in quality of life. Conclusion A VSS using the CP seems to be safe and effective. The CP may reduce the risk of difficult or failed stent delivery in patients with challenging intracranial venous anatomy.


2021 ◽  
Vol 4 (2) ◽  
pp. 468-472
Author(s):  
Niraj Gautam ◽  
Rajeev Ojha ◽  
Sanjeev Kharel ◽  
Bikram Prasad Gajurel ◽  
Sanjeeta Sitaula ◽  
...  

Introduction: Idiopathic Intracranial Hypertension is characterized by headache, visual impairment, papilledema, and increased cerebrospinal fluid opening pressure. We aim to evaluate clinical manifestations, neuroimaging findings, and treatment of Idiopathic Intracranial Hypertension in a Nepalese tertiary center. Materials and Methods: We retrospectively included patients with the diagnosis of Idiopathic Intracranial Hypertension who were admitted to the Neurology department of Tribhuvan University Teaching Hospital from 2019 June to 2021 May and presented to the Neuro-ophthalmology outpatient clinic of the hospital for follow-up. Results: Out of 16 Idiopathic Intracranial Hypertension patients, 12(75%) patients had either headache or ocular pain.  Reduced visual acuity and progressive visual loss were found in 44% of patients. Normal CSF opening pressure was found in 19%, 44% had CSF opening pressure at a range of 20-30 cm H20 and > 30 cm H20 in 37.5%. 15 Idiopathic Intracranial Hypertension patients (93.7%) were subtyped as Typical and 1 patient was diagnosed as Fulminant Idiopathic Intracranial Hypertension. Acetazolamide was used for treatment in 15 patients and 1 patient needed ventriculoperitoneal shunting. 56% Seven patients (44%) had some abnormal findings: partial empty sella (44%), and tortuous optic nerve (31%), flattened posterior eyeball (31%), and hypoplastic transverse sinus (19%). Conclusions: Idiopathic Intracranial Hypertension is an uncommon diagnosis but should be suspected in patients with chronic headaches with visual impairment. In low-resource settings, proper history along with neurological and ophthalmological examinations can even detect the early features and timely referral can save the vision and disability of Idiopathic Intracranial Hypertension patients.


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