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DefinitionDiscitis at the L3–L4 level refers to inflammation or infection of the intervertebral disc space between the third and fourth lumbar vertebrae. This condition may arise...
DefinitionNerve root compression at the L3–L4 level—often termed L3–L4 radiculopathy—is a condition in which mechanical or chemical factors impinge upon the emerging L3 or L4 spinal...
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DefinitionL4 Lumbar Radiculopathy is considered a group. This group has a marked overlap of the innervation of the anterior thigh muscles. An acute injury in the...
DefinitionL4 over L5 spondyloptosis is an extreme form of vertebral slippage where the fourth lumbar vertebra (L4) has shifted entirely off the fifth lumbar vertebra (L5),...
DefinitionL4 vertebra lateral wedging is a condition in which the fourth lumbar vertebra (L4) takes on an asymmetrical, wedge-shaped form when viewed from the front or...
DefinitionPosterior wedging of the L4 vertebral body refers to a deformity in which the posterior (dorsal) height of the vertebra is reduced relative to its anterior...
DefinitionL4-5 Disc Disease/PLID (Prolapse lumbar intervertebral disc) is one of the most common vertebral column diseases of elderly people leading to back pain, radicular pain, and...
DefinitionL4-5 Disc Disorders/PLID (Prolapse lumbar intervertebral disc) is one of the most common vertebral column diseases of elderly people leading to back pain, radicular pain, and...
DefinitionL4-5 Disc Disorders/PLID (Prolapse lumbar intervertebral disc) is one of the most common vertebral column diseases of elderly people leading to back pain, radicular pain, and...
DefinitionA lumbar bulging disc at the L4–L5 level occurs when the annulus fibrosus—the tough, outer ring of the intervertebral disc—becomes weakened or degenerative and uniformly protrudes...
DefinitionA prolapsed intervertebral disc at the L4–L5 level occurs when the gelatinous nucleus pulposus pushes through a weakened annulus fibrosus between the fourth and fifth lumbar...
