Results 141 to 150 of about 869,268 (413)
Structural changes of lumbar muscles in non-specific low back pain [PDF]
Background: Lumbar muscle dysfunction due to pain might be related to altered lumbar muscle structure. Macroscopically, muscle degeneration in low back pain (LBP) is characterized by a decrease in cross-sectional area and an increase in fat infiltration ...
Danneels, Lieven+3 more
core +1 more source
Facet-sparing lumbar decompression with a minimally invasive flexible MicroBlade Shaver® versus traditional decompression: quantitative radiographic assessment. [PDF]
BackgroundLaminectomy/laminotomy and foraminotomy are well established surgical techniques for treatment of symptomatic lumbar spinal stenosis. However, these procedures have significant limitations, including limited access to lateral and foraminal ...
Berven, Sigurd+6 more
core +2 more sources
ABSTRACT NPR3‐related tall stature is characterized by tall stature, elongated big toes, and additional epiphyses in hand and foot bones. The condition is caused by biallelic loss‐of‐function variants affecting natriuretic peptide receptor 3 (NPR3). Five individuals from four different families have been reported.
Pierre Moffatt+4 more
wiley +1 more source
Introduction: Lumbar microdiscectomy is a commonly conducted surgical procedure for treating symptomatic lumbar disc herniations. Recurrence of herniation is a common cause of poor outcomes and the need for revision surgery, which occurs in as many as 21%
Ryan Hoang+12 more
doaj +1 more source
CQ-VAE: Coordinate Quantized VAE for Uncertainty Estimation with Application to Disk Shape Analysis from Lumbar Spine MRI Images [PDF]
Ambiguity is inevitable in medical images, which often results in different image interpretations (e.g. object boundaries or segmentation maps) from different human experts. Thus, a model that learns the ambiguity and outputs a probability distribution of the target, would be valuable for medical applications to assess the uncertainty of diagnosis.
arxiv
ABSTRACT The MT‐ATP6 gene m.8993T>G pathogenic variant has been associated with Leigh syndrome, especially in patients exhibiting a high degree of heteroplasmy. Although patients may present with a wide phenotypic spectrum, characteristic findings include bilateral, symmetric hyperintensities in the basal ganglia and brainstem on brain MRI ...
Ramya Treitel+2 more
wiley +1 more source
The Use of Recombinant Human Bone Morphogenetic Protein 2 (rhBMP-2) to Promote Spinal Fusion in a Nonhuman Primate Anterior Interbody Fusion Model [PDF]
Study Design. A study on the efficacy of recombinant human bone morphogenetic protein 2 (rhBMP-2) in a nonhuman primate anterior interbody fusion model. Objectives.
Fischgrund, Jeffrey S.+5 more
core +2 more sources
A Splice‐Region Variant Causes an Atypical Presentation of GNAS Inactivation Disorder
ABSTRACT Pathogenic variants in GNAS can cause a wide range of diseases including pseudohypoparathyroidism, pseudopseudohypoparathyroidism, McCune‐Albright syndrome, among others. The specific phenotypic features that may be seen are influenced by the variant type and location in the gene, whether it causes loss or gain of function, and whether it is ...
Brandon S. Stone+11 more
wiley +1 more source
Finding lumbar vertebrae by evidence gathering
Low back pain is a very common problem and lumbar segmental instability is one of the causes. It is essential to investigate lumbar spine movement in order to understand instability better and as an aid to diagnosis.
Allen, R., Nixon, M.S., Zheng, Y.
core