Sacral Posterior Ramus Syndrome is a painful condition caused by irritation or entrapment of the dorsal (posterior) rami of the sacral spinal nerves—primarily ...

Lumbar Dorsal Ramus Syndrome (LDRS), often called “facet joint syndrome,” is a chronic pain condition affecting the small nerve branches (dorsal rami) that ...

Thoracolumbar junction syndrome (TLJS), also known as Maigne’s syndrome or posterior ramus syndrome, is a pain condition arising from dysfunction at the ...

Thoracic Posterior Ramus Syndrome (TPRS) is a condition in which the small nerves (posterior rami) emerging from the back of the thoracic spine become ...

Cervical Posterior Ramus Syndrome (CPRS) is a condition in which the small posterior primary branch (dorsal ramus) of one or more cervical spinal nerves ...

Posterior ramus syndrome, also known as thoracolumbar junction syndrome, Maigne syndrome, or dorsal ramus syndrome, is a pain condition arising from irritation ...

Post-polio syndrome (PPS) is a condition that affects people decades after they have recovered from an acute poliovirus infection. Even if the original polio ...

POEMS syndrome is a rare, life-threatening paraneoplastic disorder driven by an underlying plasma cell neoplasm. The name “POEMS” is an acronym for its five ...

Pectoralis minor syndrome (PMS) occurs when the neurovascular structures supplying the arm—namely the branches of the brachial plexus, the axillary artery, and ...

Patau syndrome, also known as trisomy 13, is a rare chromosomal disorder in which an individual has three copies of chromosome 13 instead of the usual two. ...

Progressive hemifacial atrophy (PHA), also called Parry–Romberg syndrome, is a rare, slowly advancing disorder in which the skin, fat, muscle, cartilage and ...

Parry–Romberg syndrome, also known as progressive hemifacial atrophy, is a rare neurological and connective tissue disorder characterized by a gradual but ...

Parkinson-plus syndromes (PPS), also known as atypical parkinsonism, are a group of progressive neurodegenerative disorders that share the cardinal motor ...

Paraneoplastic Parinaud’s Syndrome is a rare neurological disorder in which remote effects of an underlying cancer cause dysfunction of the dorsal midbrain, ...

Metabolic Parinaud’s Syndrome is a rare neurological condition characterized by damage to the dorsal (back) part of the midbrain—specifically the vertical gaze ...

Vascular Malformation-Induced Parinaud’s Syndrome is a specific form of dorsal midbrain syndrome that arises when an abnormal blood vessel structure compresses ...