Intraparenchymal Pericatheter Cyst Following Ventriculoperitoneal Shunt Insertion: Does it Always Merit Shunt Revision?

2008 ◽  
Vol 69 (03) ◽  
pp. 152-154 ◽  
Author(s):  
A. Sinha ◽  
R. Lall ◽  
R. Benson ◽  
D. O'Brien ◽  
N. Buxton
2016 ◽  
Vol 41 (5) ◽  
pp. E4 ◽  
Author(s):  
Devi Prasad Patra ◽  
Shyamal C. Bir ◽  
Tanmoy K. Maiti ◽  
Piyush Kalakoti ◽  
Hugo Cuellar ◽  
...  

OBJECTIVE Despite significant advances in the medical field and shunt technology, shunt malfunction remains a nightmare of pediatric neurosurgeons. In this setting, the ability to preoperatively predict the probability of shunt malfunction is quite compelling. The authors have compared the preoperative radiological findings in obstructive hydrocephalus and the subsequent clinical course of the patient to determine any association with overall shunt outcome. METHODS This retrospective study included all pediatric patients (age < 18 years) who had undergone ventriculoperitoneal shunt insertion for obstructive hydrocephalus. Linear measurements were taken from pre- and postoperative CT or MRI studies to calculate different indices and ratios including Evans' index, frontal horn index (FHI), occipital horn index (OHI), frontooccipital horn ratio (FOHR), and frontooccipital horn index ratio (FOIR). Other morphological features such as bi- or triventriculomegaly, right-left ventricular symmetry, and periventricular lucency (PVL) were also noted. The primary clinical outcomes that were reviewed included the need for shunt revision, time interval to first shunt revision, frequency of shunt revisions, and revision-free survival. RESULTS A total of 121 patients were eligible for the analysis. Nearly half of the patients (47.9%) required shunt revision. The presence of PVL was associated with lower revision rates than those in others (39.4% vs 58.2%, p = 0.03). None of the preoperative radiological indices or ratios showed any correlation with shunt revision. Nearly half of the patients with shunt revision required early revision (< 90 days of primary surgery). The reduction in the FOHR was high in patients who required early shunt revision (20.16% in patients with early shunt revision vs 6.4% in patients with late shunt revision, p = 0.009). Nearly half of the patients (48.3%) requiring shunt revision ultimately needed more than one revision procedure. Greater occipital horn dilation on preoperative images was associated with a lower frequency of shunt revision, as dictated by a high OHI and a low FOIR in patients with a single shunt revision as compared with those in patients who required multiple shunt revisions (p = 0.029 and 0.009, respectively). The mean follow-up was 49.9 months. Age was a significant factor affecting shunt revision–free survival. Patients younger than 6 months of age had significantly less revision-free survival than the patients older than 6 months (median survival of 10.1 vs 94.1 months, p = 0.004). CONCLUSIONS Preoperative radiological linear indices and ratios do not predict the likelihood of subsequent shunt malfunction. However, patients who required early shunt revision tended to have greater reductions in ventricular volumes on postoperative images. Therefore a greater reduction in ventricular volume is not actually desirable, and a ventricular volume high enough to reduce intracranial pressure is instead to be aimed at for long-term shunt compliance.


Author(s):  
Malak Mohamed ◽  
Saniya Mediratta ◽  
Aswin Chari ◽  
Cristine Sortica da Costa ◽  
Greg James ◽  
...  

Abstract Purpose This retrospective cohort study aimed to investigate the surgical and neurodevelopmental outcomes (NDO) of infant hydrocephalus. We also sought to determine whether these outcomes are disproportionately poorer in post-haemorrhagic hydrocephalus (PHH) compared to other causes of infant hydrocephalus. Methods A review of all infants with hydrocephalus who had ventriculoperitoneal (VP) shunts inserted at Great Ormond Street Hospital (GOSH) from 2008 to 2018 was performed. Demographic, surgical, neurodevelopmental, and other clinical data extracted from electronic patient notes were analysed by aetiology. Shunt survival, NDO, cerebral palsy (CP), epilepsy, speech delay, education, behavioural disorders, endocrine dysfunction, and mortality were evaluated. Results A total of 323 infants with median gestational age of 37.0 (23.29–42.14) weeks and birthweight of 2640 g (525–4684 g) were evaluated. PHH was the most common aetiology (31.9%) and was associated with significantly higher 5-year shunt revision rates, revisions beyond a year, and median number of revisions than congenital or “other” hydrocephalus (all p < 0.02). Cox regression demonstrated poorest shunt survival in PHH, related to gestational age at birth and corrected age at shunt insertion. PHH also had the highest rate of severe disabilities, increasing with age to 65.0% at 10 years, as well as the highest CP rate; only genetic hydrocephalus had significantly higher endocrine dysfunction (p = 0.01) and mortality rates (p = 0.04). Conclusions Infants with PHH have poorer surgical and NDO compared to all other aetiologies, except genetic hydrocephalus. Research into measures of reducing neurodisability following PHH is urgently required. Long-term follow-up is essential to optimise support and outcomes.


2021 ◽  
Vol 3 (10) ◽  
Author(s):  
Adarsh Manuel ◽  
Akarsh Jayachandran ◽  
Srinivasan Harish ◽  
Thenozhi Sunil ◽  
Vishnu Das K. R. ◽  
...  

Stenotrophomonas maltophilia is an extremely rare pathogen responsible for ventriculoperitoneal shunt infection and meningitis. This young female patient with history of multiple shunt revisions in the past, came to us with shunt dysfunction and exposure of the ventriculoperitoneal shunt tube in the neck. The abdominal end of the shunt tube was seen migrating into the bowel during shunt revision. The cerebrospinal fluid analysis showed evidence of Stenotrophomonas maltophilia growth. This is the first reported case of Stenotrophomonas maltophilia meningitis associated with ventriculoperitoneal shunt migration into the bowel.


2021 ◽  
pp. 1-4
Author(s):  
Jonna Maala ◽  
Jonna Maala ◽  
Maurice V Bayhon ◽  
Erickson Torio ◽  
Rhoderick Casis

In this study, we present a case of a 58-year-old female with a 1-year history of a generalized headache who suddenly developed left-sided weakness accompanied by disorientation and changes in mood and behaviour. A cranial MRI plain and contrast revealed a right thalamo-mesencephalic mass with beginning hydrocephalus. The patient underwent endoscopic transventricular septostomy, biopsy of thalamic mass with ventriculoperitoneal shunt insertion under endoscopic guidance. The official histopathology results revealed a WHO Grade IV glioblastoma. The patient was subsequently treated with chemoradiation.


2021 ◽  
pp. 65-67
Author(s):  
Ramesh Tanger ◽  
Dinesh Kumar Barolia ◽  
Arka Chatterjee ◽  
Punit Singh Parihar ◽  
Arun Gupta

CONTEXT: VP Shunt is most commonly used procedure for hydrocephalus but shunt failure is also the common complication in many patients. Endoscopic third ventriculostomy (ETV) is an accepted procedure for the treatment of obstructive hydrocephalus. The aim of our study is to evaluate the success rate AIM AND OBJECTIVE - of ETV in patients of obstructive hydrocephalus formerly treated by ventriculo-peritoneal (VP shunt) shunt. The failure VP shunt was removed before ETV. MATERIALS AND METHOD: This study was conducted between June 2015 and December 2019 in single unit of our department. Twenty one (n=21) patients were enrolled for this study. All patients were admitted with failure of VP shunt. They were known case of non-communicating hydrocephalus previously operated for VP shunt. Six patients were excluded for ETV because CT/MRI show grossly distorted anatomy of ventricles. Endoscopic third ventriculostomy was attempted in 15 patients, but ventriculostomy was done successfully in 10 patients, rests were treated with revision of VP shunt. All patients in this study were radiologically diagnosed RESULTS: case of hydrocephalus due to aqueduct stenosis. They were experienced VP shunt insertion but there were failure of shunt due to any reason. ETV procedures were done successfully in 10 patients. Out of 10 patients one patient needed shunt insertion due ineffective ETV. Shunt revision was done in 11 patients. There was no serious complication during and after ETV procedures. The follow-up period of patients with successful ETV was 6–60 months. This follow-up was uneventful and peaceful for their parents. ETV can be considered as an alternative treatment for the patients w CONCLUSION: ith VP shunt failure with an acceptable success rate of 80%, although long-term follow-up is needed for these patients.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Mohammed Tarek ◽  
Hamdy Ibrahim ◽  
H Jalalod'din ◽  
SR Tawadros

Abstract Background Treatment of secondary hydrocephalus due to posterior fossa tumors in these children is still a matter of controversy, although preoperative ventriculo-peritoneal shunt (VP shunt) insertion before tumor excision is widely accepted among neurosurgeons but many attempts are rising to minimize permanent VP shunt insertion and associated complications and introducing third endoscopic ventriculostomy (ETV) as one of the options of 2ry hydrocephalus. Objectives Comparing the post-operative clinical success with resolution of the manifestations and post-operative complications between endoscopic third ventriculostomy and ventriculoperitoneal shunt as different modes of CSF diversion in children with 2ry hydrocephalus due to midline posterior fossa tumors. Methods The following electronic databases were searched from June 2009 to june2019: PubMed, Google scholar search engine. Cochrane database of systematic reviews, EMBASE and science Direct, using the keywords ―hydrocephalus; posterior fossa tumors; pediatrics; ventriculoperitoneal shunt; endoscopic third ventriculostomy‖. Studies were eligible if they contain the target keywords in title or abstract, addressing the Pediatric age group with 2ry hydrocephalus due to de novo posterior fossa tumor manifested by signs of increase the intra cranial tension including persistent headache and vomiting, blurred vision, 6th nerve palsy, papilledema in fundus examination, acute DCL and 2ry hydrocephalus confirmed by brain imaging. Exclusion criteria included studies including age group below 1yr or above 18 yr, or patients with recurrent post fossa tumors and operated before or patients presented by failed previously attempt of CSF diversion. Results: A total of 1255 citations were screened for eligibility,6 studies were included in our systematic review discussing, comparing and evaluating the durability of ETV versus VP shunt in treatment the 2ry hydrocephalusdue to pediatric posterior fossa tumor.. Overall study population reached 474 patients. the overall clinical findings at presentation and postoperative outcomes regarding the clinical findings improvement, radiological improvement and postoperative complications between ETV and VP shunt are compared and showing that ETV should be considered as an alternative procedure to VP shunt in controlling severe hydrocephalus related to posterior fossa tumors to relieve symptoms quickly during the preoperative period when patients should wait for their definite tumor excision. Conclusion The shorter duration of surgery, the lower incidence of morbidity, the absence of mortality, the lower incidence of procedure failure of endoscopic third ventriculostomy as compared to ventriculoperitoneal shunt, and the significant advantage of not becoming shunt dependent make endoscopic third ventriculostomy to be recommended as the first choice in the treatment of pediatric patients with marked obstructive hydrocephalus due to posterior fossa tumors. It is a preliminary, simple, safe, effective, physiological, minimally invasive procedure for the relief of elevated intracranial pressure before direct tumor removal.


2020 ◽  
Vol 162 (10) ◽  
pp. 2459-2462
Author(s):  
N. Beucler ◽  
M. Meyer ◽  
A. Choucha ◽  
P. Seng ◽  
H. Dufour

2019 ◽  
Vol 19 (1) ◽  
pp. 25-31
Author(s):  
Albert McAnsah Isaacs ◽  
Danae Krahn ◽  
Andrew M Walker ◽  
Heather Hurdle ◽  
Mark G Hamilton

Abstract BACKGROUND Determining an optimal location within the right atrium (RA) for placement of the distal ventriculoatrial (VA) shunt catheter offer several operative challenges that place patients at risk for perioperative complications and downstream VA shunt failure. Utilizing transesophageal echocardiography (TEE) guidance to place distal VA shunt catheters may help to circumvent these risks. OBJECTIVE To review our current practice of VA shunt insertion using TEE guidance. METHODS A retrospective review of all consecutive patients who underwent VA shunt procedures between December 19, 2016 and January 22, 2019, during which time intraoperative TEE was used for shunt placement was performed. Data on the time required for shunt placement and total procedure time, baseline echocardiography findings, and short- and long-term complications of shunt placement were assessed. RESULTS A total of 33 patients underwent VA shunt procedures, with a median follow-up time of 250 (88-412) d. The only immediate complication related to shunt placement or TEE use was transient ectopy in 1 patient. The mean time for atrial catheter insertion was 12.6 ± 4.8 min. Right-heart catheters were inserted between the RA-superior vena cava junction and 22 mm within the RA in all but 3 procedures. A total of 7/33 patients (21%) underwent shunt revision. Indications for revisions included distal clots, proximal obstruction, positive blood culture, and shunt valve revision. No other complications of VA shunt insertion were reported. CONCLUSION VA shunt insertion using TEE allows for precise distal catheter placement. Early patient experience confirms this technique has a low complication rate.


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