Ossification of the posterior longitudinal ligament (OPLL) is a condition in which a flexible structure known as the posterior longitudinal ligament becomes thicker and less flexible. The posterior …

Ossification of the posterior longitudinal ligament (OPLL) is a rare but potentially devastating cause of degenerative cervical myelopathy (DCM). Decompressive surgery is the standard of care for OPLL …

Ossification of the posterior longitudinal ligament (OPLL) is a process of fibrosis, calcification, and ossification of the posterior longitudinal ligament of the spine, that may involve the spinal dura. [1]

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Mar 14, 2026 · OPLL causes a spinal ligament to harden into bone, gradually compressing the spinal cord. Learn what drives it, how it’s diagnosed, and how it’s treated.

Ossification of the posterior longitudinal ligament (OLL) occurs when the posterior longitudinal ligament becomes thicker and less flexible. The posterior longitudinal ligament runs the length of the spine …

Ossification of posterior longitudinal ligament (OPLL) is a condition affecting the cervical spine. OPLL may lead to compression of the spinal cord and may cause symptoms of cervical myelopathy.

What is ossification of posterior longitudinal ligament? Ossification of the posterior longitudinal ligament, also referred to as OPLL, is a spinal condition where the posterior longitudinal ligament becomes …

Ossification of the posterior longitudinal ligament (OPLL) begins with hypervascular fibrosis and hypertrophy of the posterior longitudinal ligament, followed by cartilaginous proliferation, lamellar …

OPLL is a calcification of the soft tissues that connect the spinal bones which results in a narrowing of the spinal canal and compression of the cervical spinal cord.