Results 61 to 70 of about 4,351 (185)

Bone scintigraphy in symptomatic spondylolysis

open access: yes, 1987
In 66 patients with back pain and suspected spondylolysis, the results of bone scintigraphy have been correlated with operative findings and clinical follow-up. Although bone scintigraphy is of little value for primary diagnosis, it helps to distinguish
M van den Oever, MV Merrick, JH Scott
core   +1 more source

Age and Spinal Level as Predictors of Lumbar Disc Degeneration in Humans and Mice: A Comparative Analysis

open access: yesJOR SPINE, Volume 8, Issue 4, December 2025.
Mouse models are commonly used to study IVD degeneration and related neurological conditions that especially impact elder population. However, how well mice replicate human pathology remains unclear. This study compared lumbar IVD degeneration patterns across age and spinal levels in humans and mice.
Ravij Mehta   +19 more
wiley   +1 more source

The Impact of the Ovine Annular Lesion Model on IVD Pathobiology and Utility of the Ovine Spinal Model in Patho‐Anatomical Studies: A Historical Perspective

open access: yesJOR SPINE, Volume 8, Issue 4, December 2025.
The ovine annular rim‐lesion model of intervertebral disc degeneration of Osti and colleagues (1990) has evolved into a sophisticated mechanical destabilization large animal model of intervertebral disc degeneration over its 35 year history offering diverse musculoskeletal multi‐disciplinary investigations into the multifunctional complexity of this ...
O. Osti, C. B. Little, J. Melrose
wiley   +1 more source

Incomplete spondylolysis of the first sacrum: a case report

open access: yes, 2010
Spondylolysis is generally attributed to stress fracture, due to movement of the affected vertebrae relative to the vertebra below and is most common in lower lumbar vertebrae[1-8].
Shi, Z.   +6 more
core   +1 more source

Comprehensive Evaluation of Facet Joints Osteoarthritis Radiological Features on Lumbar CT: A Multitask Deep Learning Approach

open access: yesJOR SPINE, Volume 8, Issue 3, September 2025.
To develop a multitask deep learning (DL) model for assessing the severity of five radiological features of facet joint osteoarthritis (FJOA) on lumbar spine CT and evaluate the performance of readers with DL assistance. ABSTRACT Background Accurately evaluating the radiological features of facet joint osteoarthritis (FJOA) may help to elucidate its ...
Yunfei Wang   +12 more
wiley   +1 more source

A comparative study of activity-related skeletal changes in 3rd-2nd millennium BC coastal fishers and 1st millenium AD inland agriculturists in Chile, South America [PDF]

open access: yes, 2010
The reconstruction of patterns of physical activities, behaviour, and lifestyle in past populations is one of the goals most often pursued by bioarchaeologists. This study considers the presence of a group of markers of occupational stress (MOS) that are
PONCE, PAOLA,VANESA, Ponce, Paola Vanesa
core  

Growing Old at Tombos: A View of Older Adults in an Ancient Egyptian‐Nubian Community

open access: yesAmerican Journal of Biological Anthropology, Volume 187, Issue 4, August 2025.
ABSTRACT Objectives The experiences of older adults in ancient communities are often overlooked in studies due to many factors, such as preservation, methodological issues, and less frequent mention in available texts. Materials and Methods This study combines community‐ and individual‐level data to explore life for older adults at the ancient Egyptian/
Michele R. Buzon   +4 more
wiley   +1 more source

Bilateral Three-Level Lumbar Spondylolysis Repaired by Hook-Screw Technique

open access: yesGlobal Spine Journal, 2012
We report a case of bilateral three-level lumbar spondylolysis that was directly repaired by use of hook-screw technique. The patient complained of low back pain for 2 years that progressively worsened and was exacerbated with standing and walking.
Guive Sharifi   +3 more
doaj   +1 more source

Spondylolysis of C-2 in 2 athletically active individuals

open access: yes, 2010
Cervical spondylolysis is an uncommon disorder involving a cleft at the pars interarticularis. It is most often found at the C-6 level, and clinical presentations have included incidental radiographic findings, neck pain, and rarely neurological ...
Scott L. Parker   +5 more
core   +1 more source

Glycolysis‐Derived Lactate Induces ACSL4 Expression and Lactylation to Activate Ferroptosis during Intervertebral Disc Degeneration

open access: yesAdvanced Science, Volume 12, Issue 21, June 5, 2025.
Glycolysis‐derived lactate activates nucleus pulposus cell ferroptosis via Histon H3K18la‐mediated ACSL4 transcription and ACSL4 lactylation and aggravate intervertebral disc degeneration. Inhibiting glycolysis via gene silencing or chemical intervention reduces the production of lactate and ameliorates ferroptosis activation and nucleus pulposus ...
Kaiqiang Sun   +10 more
wiley   +1 more source

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