AI Article Synopsis

Article Abstract

Background: The purpose of this study is to determine whether preoperative facet fluid on MRI can help predict segmental instability (SI) after decompression surgery.

Methods: We analyzed 34 patients (14 men and 20 women, a total of 37 segments) who underwent decompression for degenerative lumbar spinal stenosis from June 2011 to August 2019 at a single institution. Mean age at the time of operation was 67.8. Postoperative assessment was performed uniformly 12 months (11~15 months) after the surgery. Preoperative facet fluid on MRI, pre- and postoperative slip percentage, and segmental motion on lumbar lateral neutral and flexion-extension (LFE) radiographic images were measured. Visual Analog Scale (VAS) and necessities of interventional procedure or medication was also assessed for clinical outcomes.

Results: No significant association was found between preoperative facet fluid indices and pre- or postoperative slip percentage (P=0.134) and segmental motion (P=0.936). There were no significant association also between facet fluid indices and VAS of back or leg (P=0.997 and P=0.437 respectively).

Conclusions: Preoperative facet fluid is not a predictive index of postoperative segmental instability or clinical outcome. Without segmental instability on LFE radiographic images, the presence of facet fluid in MRI is not an absolute indication for fusion.

Download full-text PDF

Source
http://dx.doi.org/10.23736/S0390-5616.22.05654-5DOI Listing

Publication Analysis

Top Keywords

facet fluid
28
segmental instability
16
preoperative facet
16
fluid mri
12
instability decompression
8
degenerative lumbar
8
lumbar spinal
8
spinal stenosis
8
pre- postoperative
8
postoperative slip
8

Similar Publications

Background And Objective: A safe working trajectory is mandatory for spinal pathologies, especially in the midline, anterior to the spinal cord. For thoracic cerebrospinal fluid (CSF) leaks, we developed a minimally invasive keyhole fenestration. This study investigates the necessary bone removal for sufficient exposure of different leak types particularly regarding weight-bearing structures.

View Article and Find Full Text PDF

Understanding biofilm rheology is crucial for industrial and domestic food safety practices. This comprehensive review addresses the knowledge gap on the rheology of biofilm. Specifically, the review explores the influence of fluid flow, shear stress, and substrate properties on the initiation, structure, and functionality of biofilms, as essential implications for food safety.

View Article and Find Full Text PDF

Recapitulation of physiologic and pathophysiologic pulsatile CSF flow in purpose-built high-throughput hydrocephalus bioreactors.

Fluids Barriers CNS

December 2024

Department of Chemical Engineering and Materials Science, Wayne State University, 6135 Woodward Avenue, Rm 1413, Detroit, MI, 48202, USA.

Background: Hydrocephalus, an accumulation of cerebrospinal fluid (CSF) in the ventricles of the brain, is often treated via a shunt system to divert the excess CSF to a different compartment; if left untreated, it can lead to serious complications and permanent brain damage. It is estimated that one in every 500 people are born with hydrocephalus. Despite more than 60 years of concerted efforts, shunts still have the highest failure rate of any neurological device requiring follow-up shunt revision surgeries and contributing to the $2 billion cost of hydrocephalus care in the US alone.

View Article and Find Full Text PDF

Cognitive impairment represents a core and prodromal clinical feature of cerebral amyloid angiopathy (CAA). We sought to assess specific cognitive domains which are mainly affected among patients with CAA and to investigate probable associations with neuroimaging markers and Cerebrospinal Fluid (CSF) biomarkers. Thirty-five patients fulfilling the Boston Criteria v1.

View Article and Find Full Text PDF
Article Synopsis
  • - The study evaluated the effectiveness of one-piece resection for treating ventral intradural extramedullary spinal meningiomas (VIESMs) by analyzing demographic and surgical data from patients treated between January 2017 and December 2023.
  • - A total of 27 patients (average age 63.37) underwent the procedure, with results showing no recurrences on MRI and significant improvement in neurological status for 74.07% of the cases, although one patient faced cerebrospinal fluid leakage.
  • - The findings conclude that one-piece resection is a safe and effective method for VIESMs, emphasizing techniques like maintaining a clear surgical corridor and careful dural coagulation to minimize complications and recurrence.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!