scholarly journals Spontaneous cerebrospinal fluid leak via foramen rotundum in a non-obese male presented as pseudo-Chiari malformation type I: a case report and literature review

2020 ◽  
Vol 48 (6) ◽  
pp. 030006052092421
Author(s):  
Dang Huu Luong ◽  
Yen-Chun Chen ◽  
Linh Ngoc Tuong Tran ◽  
Shih-Han Hung ◽  
Quang Xuan Ly

Spontaneous cerebrospinal fluid (sCSF) leak from the skull base has been previously reported, but there are few reports of sCSF leak from the foramen rotundum due to its rare occurrence. This case report describes a 15-year-old male patient that presented with left side watery rhinorrhoea that had been present since he was 4 years of age and a history of repeated bouts of meningitis of unknown cause. A discharge sample from the nose tested positive for beta-2 transferrin. Preoperative computed tomography (CT) revealed a fistula between the cerebellopontine angle and the left sphenoid sinus. There was also a pseudo-Chiari malformation type I with ectopia of the cerebellar tonsil. Endoscopic transnasal surgery identified a leak from the foramen rotundum that was repaired using autologous material and a contralateral pedicle nasoseptal flap. At 6 months after surgery, the patient reported no recurrence of the CSF leakage. Postoperative CT imaging revealed that the cerebellar tonsil was back in the normal position, indicating that the preoperative Chiari malformation was possibly due to decreased CSF volume. This current case shows that a rare case of sCSF leak from the foramen rotundum can be effectively repaired using the endoscopic transnasal approach.

2008 ◽  
Vol 2 (1) ◽  
pp. 42-49 ◽  
Author(s):  
Susan R. Durham ◽  
Kristina Fjeld-Olenec

Object Surgery for Chiari malformation Type I (CM-I) is one of the most common neurosurgical procedures performed in children, although there is clearly no consensus among practitioners about which surgical method is preferred. The objective of this meta-analysis was to compare the outcome of posterior fossa decompression with duraplasty (PFDD) and posterior fossa decompression without duraplasty (PFD) for the treatment of CM-I in children. Methods The authors searched Medline–Ovid, The Cochrane Library, and the conference proceedings of the American Association of Neurological Surgeons and the Congress of Neurological Surgeons (2000–2007) for studies meeting the following inclusion criteria: 1) surgical treatment of CM-I; 2) surgical techniques of PFD and PFDD being reported in a single cohort; and 3) patient age < 18 years. Results Five retrospective and 2 prospective cohort studies involving a total of 582 patients met the criteria for inclusion in the meta-analysis. Of the 582 patients, 316 were treated with PFDD and 266 were treated with PFD alone. Patient age ranged from 6 months to 18 years. Patients undergoing PFDD had a significantly lower reoperation rate (2.1 vs 12.6%, risk ratio [RR] 0.23, 95% confidence interval [CI] 0.08–0.69) and a higher rate of cerebrospinal fluid–related complications (18.5 vs 1.8%, RR 7.64, 95% CI 2.53–23.09) than those undergoing PFD. No significant differences in either clinical improvement (78.6 vs 64.6%, RR 1.23, 95% CI 0.95–1.59) or syringomyelia decrease (87.0 vs 56.3%, RR 1.43, 95% CI 0.91–2.25) were noted between PFDD and PFD. Conclusions Posterior fossa decompression with duraplasty is associated with a lower risk of reoperation than PFD but a greater risk for cerebrospinal fluid–related complications. There was no significant difference between the 2 operative techniques with respect to clinical improvement or decrease in syringomyelia.


1998 ◽  
Vol 21 (4) ◽  
pp. 279
Author(s):  
Eun Jong Kim ◽  
Myung Shin Kim ◽  
Ju Young Lee ◽  
Jin Won Whang ◽  
Tae Sik Yoon

2019 ◽  
Vol 10 ◽  
pp. 242 ◽  
Author(s):  
Jan De Vlieger ◽  
Joost Dejaegher ◽  
Frank Van Calenbergh

Background: We studied patient-reported outcome among patients who underwent posterior fossa decompression (PFD) for Chiari malformation type I (CM-I). Methods: We interviewed patients who underwent PFD for CM-I from 1995 to 2016. Results: A total of 79 patients were interviewed. The median age at surgery was 30 years (range 5–72 years) with 27 pediatric patients. Forty-six patients had syringomyelia (36 adults and 10 pediatric patients). Fifty-four patients (68%) reported at least some improvement, 46 (58%) important improvement, 13 (16%) worsening, and 12 stabilization (15%). Any improvement as well as important improvement were significantly more often reported in the nonsyringomyelia group (85% vs. 57%, P = 0.01 and 76% vs. 46%, P = 0.01, respectively). Of the 47 patients reporting preoperative neck pain, 31 (66%) reported at least some improvement after surgery and 9 (19%) worsening after surgery. Of the 59 patients experiencing headaches before surgery, 45 (76%) reported at least some improvement after surgery and 4 (7%) worsening. Quality of life was mostly affected by pain and discomfort in all groups. Sixty-two patients (78%) were satisfied or very satisfied with the results of surgery and 8 (11%) were unsatisfied or very unsatisfied. Up to 71 patients (90%) would consent to surgery again. Conclusion: In CM-I patients, PFD offers symptom improvement in about two-thirds of patients with high patient satisfaction. Symptom improvement is significantly higher in patients without associated syringomyelia, but patient satisfaction is similar. Symptom worsening is more frequent in the adult than in the pediatric population, with similar rates of postoperative improvement and patient satisfaction.


Author(s):  
Solomiia Savchuk ◽  
Michael C. Jin ◽  
Stephanie Choi ◽  
Lily H. Kim ◽  
Jennifer L. Quon ◽  
...  

OBJECTIVE Optimal management of pediatric Chiari malformation type I (CM-I) is much debated, chiefly due to the lack of validated tools for outcome assessment, with very few tools incorporating patient-centered measures of health-related quality of life (HRQOL). Although posterior fossa decompression (PFD) benefits a subset of patients, prediction of its impact across patients is challenging. The primary aim of this study was to investigate the role of patient-centered HRQOL measures in the assessment and prediction of outcomes after PFD. METHODS The authors collected HRQOL data from a cohort of 20 pediatric CM-I patients before and after PFD. The surveys included assessments of selected Patient-Reported Outcomes Measurement Information System (PROMIS) health domains and were used to generate the PROMIS preference (PROPr) score, which is a measure of HRQOL. PROMIS is a reliable standardized measure of HRQOL domains such as pain, fatigue, depression, and physical function, which are all relevant to CM-I. The authors then compared the PROPr scores with Chicago Chiari Outcome Scale (CCOS) scores derived from time-matched clinical documentation. Finally, the authors used the PROPr scores as an outcome measure to predict postsurgical HRQOL improvement at 1 year on the basis of patient demographic characteristics, comorbidities, and radiological and physical findings. The Wilcoxon signed-rank test, Mann-Whitney U-test, and Kendall’s correlation were used for statistical analysis. RESULTS Aggregate analysis revealed improvement of pain severity after PFD (p = 0.007) in anatomical patterns characteristic of CM-I. Most PROMIS domain scores trended toward improvement after surgery, with anxiety and pain interference reaching statistical significance (p < 0.002 and p < 0.03, respectively). PROPr scores also significantly improved after PFD (p < 0.008). Of the baseline patient characteristics, preexisting scoliosis was the most accurate negative predictor of HRQOL improvement after PFD (median −0.095 vs 0.106, p < 0.001). A correlation with modest magnitude (Kendall’s tau range 0.19–0.47) was detected between the patient-centered measures and CCOS score. CONCLUSIONS The authors observed moderate improvement of HRQOL, when measured using a modified panel of PROMIS question banks, in this pilot cohort of pediatric CM-I patients after PFD. Further investigations are necessary to validate this tool for children with CM-I and to determine whether these scores correlate with clinical and radiographic findings.


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