دورية أكاديمية

Surgical Management after Chiari Decompression Failure: Craniovertebral Junction Revision versus Shunting Strategies

التفاصيل البيبلوغرافية
العنوان: Surgical Management after Chiari Decompression Failure: Craniovertebral Junction Revision versus Shunting Strategies
المؤلفون: Steven Knafo, Mihai Malcoci, Silvia Morar, Fabrice Parker, Nozar Aghakhani
المصدر: Journal of Clinical Medicine; Volume 11; Issue 12; Pages: 3334
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: Chiari malformation, surgery, foramen magnum decompression, shunt
الوصف: Revision surgery after posterior fossa decompression for Chiari malformation is not uncommon and poses both strategic and technical challenges. We conducted a single-center retrospective cohort study including all adult patients who underwent revision surgery after posterior fossa decompression for Chiari type I malformation between 2010 and 2019. Among 311 consecutive patients operated on for Chiari malformation at our institution, 35 patients had a least one revision surgery with a mean follow-up of 70.2 months. Mean delay for revision was 28.8 months. First revision surgery was performed at the level of the foramen magnum in 25/35 cases and consisted in duraplasty revision in all cases, arachnolysis (51.4%), additional bone decompression (37.1%), tonsillar coagulation or resection (25.7%), 4th ventricle to cervical subarachnoid spaces shunt (5.7%). Most repeat revisions consisted in CSF diversion procedures, with either ventriculo-peritoneal or syringo-peritoneal shunts. Mean number of interventions per patient was 3.2, with 22.9% of patients undergoing 4 or more surgeries. Based on our experience, we propose that revision at the level of the foramen magnum should be considered as a first-line strategy for Chiari decompression failure. Shunting procedures can be performed in case of extensive arachnoiditis or repeated failures.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: Clinical Neurology; https://dx.doi.org/10.3390/jcm11123334Test
DOI: 10.3390/jcm11123334
الإتاحة: https://doi.org/10.3390/jcm11123334Test
حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.FA919DED
قاعدة البيانات: BASE