"Stealth cranioplasty:" A novel endeavor for symptomatic adult Chiari I patients with syringomyelia: Technical note, appraisal, and philosophical considerations.

Autor: Rahman A; Department of Neurosurgery, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh., Rana MS; Department of Neurosurgery, Dhaka Medical College and Hospital, Dhaka, Bangladesh., Bhandari PB; Department of Surgery, Nepalese Army Institute of Health Sciences, Kathmandu, Nepal., Asif DS; Department of Neurosurgery, Anwer Khan Modern Medical College, Dhaka, Bangladesh., Uddin ANW; Department of Neurosurgery, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh., Obaida ASMA; Department of Neurosurgery, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh., Rahman MA; Department of Neurosurgery, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh., Alam MS; Department of Neurosurgery, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh.
Jazyk: angličtina
Zdroj: Journal of craniovertebral junction & spine [J Craniovertebr Junction Spine] 2017 Jul-Sep; Vol. 8 (3), pp. 243-252.
DOI: 10.4103/jcvjs.JCVJS_76_17
Abstrakt: Aim and Objective: In this article, we describe a novel technique of reconstruction of posterior fossa by cranioplasty with use of preshaped titanium mesh following posterior fossa decompression (PFD) for Chiari malformation type I (CMI) with syringomyelia (SM) in symptomatic adults.
Materials and Methods: Eleven patients underwent limited PFD and expansive cranioplasty with preshaped titanium mesh, what we term as "Stealth Cranioplasty" (SCP), following arachnoid preserving duraplasty (APD) and hexagonal tenting of the duraplasty with the cranioplasty (HTDC) for the management of symptomatic adult CMI with SM. All these patients had syringes extending from 3 to >10 vertebral levels.
Results: Seven male and four female symptomatic CMI adult patients, between age ranges of 22 and 44 years (mean 29.45 years), presented with different neurological symptoms related to CMI and SM for 6-84 months (mean 37.09 months). All the patients underwent PFD, APD followed by SCP and HTDC and were followed up for 7-54 months (mean 35.90 months). Of 11 patients, 8 patients improved according to the Chicago Chiari Outcome Scale (CCOS) with score of 13-15 while 3 patients remained unchanged with CCOS of 12, and there was no worsening. There was no complication related to Chiari surgery in any of the patients. All the patients had good reestablishment of cisterna magna. Two patients had marked reduction of syrinx while eight patients had moderate-to-mild reduction and one patient had no change of syrinx. None of the patients needed redo surgery.
Conclusion: SCP is an effective, fruitful, and cost-effective technique for the management of symptomatic adult CMI with SM. This technique has the advantages of preventing complications and recurrences in addition to the improvement of symptoms by addressing the basic pathology.
Competing Interests: There are no conflicts of interest.
Databáze: MEDLINE