What is lumbar spinal stenosis? Lumbar spinal stenosis is a narrowing of the spinal canal in the lower back (lumbar spine). The spinal canal houses the spinal cord and nerves. The narrowing caused by ...

Pseudoarthrosis occurs when bones don’t heal after a fracture or bone surgery. When pseudoarthrosis affects the cervical or lumbar spine, it means that two vertebrae did not grow together after ...

Background: Beside symptoms and clinical signs radiological findings are crucial in the diagnosis of lumbar spinal stenosis (LSS). We investigate which quantitative radiological signs are ...

Background: Gas-containing pseudocyst is an uncommon cause of lumbar radiculopathy and most lumbar gas-containing pseudocysts locate in the spinal canal. While, extraforaminal gas-containing ...

The other is the area just above, called L4-L5. In the low back, the L5-S1 junction is often the site of a problem known as spondylolisthesis. Disc herniation at L5-S1 is also possible and is a common ...

Background Clinical examination of patients with chronic lumbar radiculopathy aims to clarify ... with a positive LR of 6.28 (95% CI 1.06–37.21) for L4, 1.74 (95% CI 1.04–2.93) for L5, and ...

广汽集团的智能化步伐不止于此。据悉，广汽将在今年内量产并上市国内首款L3自动驾驶乘用车，并计划在年内下线交付业内首款L4自动驾驶前装量产车型。到2026年初，广汽有望成为国内首家稳步推进L4自动驾驶产品规模化运营的车企，这一目标的实现将基于广汽 ...

广汽集团董事长、总经理冯兴亚发布智能科技品牌“星灵智行”（来源：企业授权） 今年内，广汽集团将启动国内首款L3自动驾驶车型量产上市销售及业内首款L4自动驾驶前装量产车型下线交付，2026年初，广汽将成为国内首家稳步推进L4自动驾驶产品规模化运营 ...

Multiple sclerosis causes lesions to the spinal cord and other parts of the central nervous system. An MRI can detect spinal cord lesions and help diagnose and monitor the condition. Multiple ...

未来2年的时间里，更高阶的L3、L4级别自动驾驶车型已被一批车企排进量产计划。 高阶智驾上高价 当“高阶智驾”成为新车关注焦点时，自主品牌 ...

今年内，广汽集团将启动国内首款L3自动驾驶车型量产上市销售及业内首款L4自动驾驶前装量产车型下线交付，2026年初，广汽将成为国内首家稳步 ...