2021年6月26日 · Foraminal disc protrusions are an important entity to recognize for a number of reasons, these include: they are relatively easy to overlook as they do not impinge upon the …

2024年8月17日 · A disc protrusion is also described in terms of its axial position, into central, subarticular, foraminal, extraforaminal, or anterior locations 4. Additionally, the terms …

Right extraforaminal L3/4 disc protrusion contacts and deforms the extraforaminal right L3 nerve root with adjacent fat stranding. This occurs on a background of a circumferential disc bulge …

MRI spine showing a posterior broad-based central/right subarticular L4/5 disc protrusion compressing the dural sac and the right L5 descending root. L5/S1 broad-based central …

Foraminal disc protrusion (white arrow) obliterates the normal T1 neural exit foraminal fat signal, which can be easily seen surrounding the exiting nerve root (grey arrow) at the level below.

2024年8月17日 · Disc extrusion is a type of intervertebral disc herniation and is distinguished from a disc protrusion in that it: in at least one plane, has a broader dome (B) than a neck (A) …

2024年10月31日 · Annular fissures, also known as annular tears, are a degenerative deficiency of one or more layers that make up the annulus fibrosus of the intervertebral disc.

2024年6月28日 · asymmetric bulge: does not involve the entire disc circumference. herniation. protrusion: focal herniation of disc material beyond the margins of the adjacent vertebral body, …

2024年5月7日 · Bulging has been ascribed to redundancy of the annulus, loss of disc space height, ligamentous laxity, response to loading or angular motion, and remodeling in response …

Disc protrusions can cause varying degrees of narrowing of the spinal canal or neural foramina. If large enough, they can cause significant neurological symptoms by compressing the cord, …