Notes in 02 Intradural extramedullary lesions

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Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsIntradural extramedullary lesions usually involve the {{c1::nerve roots::structure}} and/or {{c1:…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsA subset of {{c4::Intradural extramedullary::location}} lesions involve the {{c1::conus medu…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsIntradural extramedullary lesions may deviate and cause spinal cord {{c1::compression}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsIn Intradural extramedullary lesions, {{c1::CSF}} is seen above and below the lesion +/- a {{c2::CSF c…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsWhich 2 tumors comprise 90% of intradural extramedullary neoplasms?{{c1::Nerv…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsA less common intradural extramedullary neoplasm is from {{c1::Leptomeningeal}} metastases
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesionsmost common tumor in the cauda equina region → {{c1::Myxopapillary ependymoma}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCase: Intradural Thoracic MassLeft: mass is distinct from the spinal cord and displaces the cord {{c1:…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsThoracic meningiomas are usually {{c1::posterior::relative location}} to the spinal cord
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMost spinal Meningiomas are {{c1::benign (WHO grade I)::grade}}; however, some are more aggr…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMore than 90% of spinal Meningiomas are purely {{c1::intra::intra/extra}}-dural
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Meningiomas are most commonly seen in {{c1::older women::demographic}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsRisk of Spinal Meningioma is increased with {{c1::radiation}} exposure
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Meningioma is associated with {{c1::NF2::neurocutaneous syndrome}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Meningioma shows {{c1::enhancing (intensely)::enhancing?}} mass with a dural {{c1::ta…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsIs calcification commonly seen in Spinal Meningioma? {{c1::No}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Meningioma is most commonly seen in the {{c1::thoracic}} region
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMost spinal nerve sheath tumors (schwannoma, neurofibroma) are {{c1::benign (WHO g…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal nerve sheath tumors (schwannoma, neurofibroma) arise from {{c1::nerve roots}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal nerve sheath tumors commonly include {{c1::schwannoma}} (more common) and {{c1::neurofibro…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal nerve sheath tumors are most commonly {{c1::intra}}-dural (~70%)
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsWhile most cases of nerve sheath tumors are isolated, multiple lesions in younger patients are seen in…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal schwannomas most commonly involve the {{c1::lumbar}} region
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal paragangliomas are rare and almost exclusively arise in the {{c1::filum terminale}} and {{c1::c…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesionssecond most common tumor in the cauda equina region → {{c1::schwannomas}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal neurofibromas most commonly involve the {{c1::cervical}} region
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions“{{c1::Dumbbell}}” tumors refer to neoplasms with {{c2::intraspinal}}, {{c3::foraminal}}, and {{c4::ex…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions“Dumbbell” tumors are termed this due to the restrained growth at the {{c1::neural foramen}}, which ma…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsDumbbell tumors are most commonly {{c1::nerve sheath}} tumors
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsAre Dumbbell tumors intradural, extradural, or mixed?{{c1::mixed (intra + extradural), or ex…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSchwannoma and neurofibroma (nerve sheath tumors) have {{c1::similar::similar/different}} imaging…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsNerve sheath tumors (schwannoma/neurofibroma) on MRI show T{{c1::2}} {{c1::hyper}}-intense {{c2::…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c2::Target}} sign seen in Nerve sheath tumors (schwannoma/neurofibroma) is a central {{c1:…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsLarger schwannomas may show {{c1::cystic}} change
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Schwannomas::schwannomas/neurofibromas}} are encapsulated and separable from the parent nerve
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Neurofibromas::schwannomas/neurofibromas}} are unencapsulated and infiltrate between nerve fasci…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsNerve-sparing resection is possible with {{c1::schwannomas::schwannomas/neurofibromas}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCase: Conus Medullaris MassRed arrows: {{c1::avidly enhancing::enhancing?}} lobulated mass; {{c1::hete…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Myxopapillary ependymomas}} arise from {{c2::ependymal glia}} within the {{c3::conus medullaris}…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Myxopapillary ependymomas}} are a {{c2::benign (WHO grade I)::grade}} variant of ependymoma
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMyxopapillary ependymoma is characterized by {{c1::slow::slow/fast}} growth
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMyxopapillary ependymomas classically present when {{c1::larger}}-sized and {{c1::sausage}}-shape…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMyxopapillary ependymomas frequently {{c1::hemorrhage}}, resulting in peripheral {{c2::hemosideri…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal paragangliomas show {{c1::well::well/poorly}}-circumscribed margins, {{c2::hyper}}-intensity (T…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Spinal dysraphisms}} are a spectrum of congenital midline fusion abnormalities involving {{c2::n…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal dysraphisms are classified as {{c1::open}} (not covered by intact skin) or {{c1::closed}} (cove…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesionsmost common classification of Spinal dysraphism → {{c1::closed::open/closed}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsOlder terms for Spinal dysraphisms include spina bifida {{c1::occulta}} (closed spinal dysraphism…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpina bifida, strictly speaking, refers to {{c1::unfused}} posterior vertebral elements
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesionsmost common open spinal dysraphism → {{c1::myelomeningocele}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c2::Myelomeningocele}} is a(n) {{c3::open::open/closed}} spinal dysraphism in which {{c1::neura…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMyelomeningocele is most commonly seen in the {{c1::lumbosacral}} region
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMyelomeningocele often presents with neurologic deficits involving the {{c1::bowel}}, {{c1::bladd…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Myelomeningocele::neural tube defect}} is almost always associated with {{c2::Chiari II}} malfor…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsMyelomeningocele must be {{c1::surgically repaired::intervention}} soon after birth
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesionscommon complication in children after myelomeningocele repair → {{c1::tethered cord syndrome}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Split cord}} malformation is a spinal dysraphism in which a segment of the spinal cord is {…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSplit cord malformations are classified into:Type I: {{c1::double::single/double}} dural sac sepa…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCase: Split Cord MalformationLeft: {{c1::CSF}} between the two {{c1::hemicords}} (arrows) and a thorac…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Diastematomyelia (aka split cord)}} refers to {{c3::sagittal::direction}} spinal cord bifurcatio…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Diplomyelia}} is the presence of a(n) accessory spinal cord {{c2::without::with/without}} r…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsThe accessory cord of Diplomyelia is located {{c1::dorsal or ventral}} to the main cord
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsHow many dural sacs are involved with Diplomyelia?{{c1::One}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Dimyelia (rare)}} is the presence of a(n) accessory spinal cord {{c2::with::with/…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsHow many dural sacs are involved with Dimyelia?{{c1::Two}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSplit cord malformations will show {{c1::bony/cartilaginous}} septa, but much less likely to show {{c1…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSplits seen in Split cord malformations are most commonly located {{c1::caudally::cranially/…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Caudal regression}} syndrome is a spectrum of structural defects (dysgenesis/hypogenesis/agenesi…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCaudal regression syndrome commonly involves the {{c1::spine}} and {{c1::spinal cord}}; ofte…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsIn Caudal regression syndrome, the spinal cord {{c1::conus medullaris::structure}} may termi…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCaudal regression syndrome is more common in infants born to mothers with {{c1::diabetes}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Tethered cord}} syndrome is a clinical syndrome of neurologic deficits attributed to {…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsNeurologic deficits in Tethered cord syndrome include back/leg {{c1::pain}}, gait {{c1:…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCommon causes of Tethered cord syndrome include spinal {{c1::lipomas}}, tight {{c2::fil…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsConus medullaris should terminate {{c1::superior::inferior/superior}} to the {{c2::inferior::inferior/…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsIf Conus medullaris terminates inferior to the inferior endplate of L2, the cord m…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal {{c2::Lipomas}} are congenital, {{c1::non-neoplastic::neoplastic?}}, fatty lesio…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Lipomas occur along the {{c1::dorsal::relative location}} midline spinal canal and ar…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Filar lipoma}} refers to the {{c3::linear/tubular}} fibrofatty thickening of the {{c2::filum ter…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsFilar lipoma on MRI shows {{c1::hyper}}-intensity on T{{c1::1}}-weighted images
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c2::Filar}} lipoma is usually clinically insignificant but may be associated with {{c1::te…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCase: Spinal LipomaYellow arrow: hyper-intense lesion in the filum, representing fat in the filum term…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Lipomyelomeningocele}} refers to a {{c2::lipoma}}-{{c2::myelomeningocele}} combination, where th…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Ventriculus terminalis}} is also called the {{c2::fifth ventricle}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsPersistent {{c1::Ventriculus terminalis}} is a dilatation of the {{c2::central canal}} at the {{c3::co…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsWhat is the typical prognosis of Ventriculus terminalis?{{c1::natural regression in infancy}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsPersistant Ventriculus terminalis may cause {{c1::neurologic deficits}} in older childr…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsThe imaging DDx of {{c2::Ventriculus terminalis}} in neonates includes a {{c1::filar cyst}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c2::Filar cyst}} is a normal variant structure inferior to the conus that {{c1::does not connect::co…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Dorsal dermal sinuses}} are {{c2::epithelial}}-lined tracts extending from {{c3::neural}} tissue…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsPhysical examination of Dorsal dermal sinuses shows a {{c1::dimple}} or {{c1::pinpoint ostiu…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsDorsal dermal sinus is most commonly seen in the {{c1::lumbosacral}} region
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsDorsal dermal sinuses are often associated with an {{c1::intradural dermoid}} cyst (more common) …
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Dermoid cysts}} are cysts that contain skin elements like squamous epithelium, dermal appen…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsDermoid cysts are congenital lesions that usually present in {{c1::children::demographic}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsDermoid cysts contain macroscopic fat, which is {{c1::hyper}}-intense on T{{c1::1}}-weighted imag…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Dermoid}} cysts may rarely rupture causing potentially fatal {{c2::chemical meningitis}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCase: Nonenhancing Intradural Extramedullary MassYellow arrows: hetero-geneously T2 hyperintense, {{c1…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsAre spinal Epidermoid Cysts more often acquired or congenital?{{c1::Acquired}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsAcquired spinal Epidermoid Cysts are caused by implantation of {{c1::skin}} elements in the {{c1::suba…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Epidermoid Cysts are usually {{c1::intradural extramedullary::dermal/medullary locations}} but …
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsEpidermoid cyst appears similar to a {{c1::simple cyst}} on conventional MR sequences
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsEpidermoid cysts show {{c1::hypo}}-intense on T{{c2::1}}-weighted images and {{c1::hyper}}-intens…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsEpidermoid cysts may show faint {{c1::peripheral rim}} enhancement and occasionally {{c2::pr…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsEpidermoid cysts show {{c1::restricted}} diffusion
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCase: intradural extramedullary lesion with thoracic cord displacement- thoracic spinal cord displacem…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal {{c1::Arachnoid Cysts}} are collections of {{c2::CSF}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Arachnoid Cysts are usually {{c1::intra}}-dural but occasionally {{c1::extra}}-dural
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Arachnoid Cysts may be {{c1::congenital}} or a result of {{c2::trauma}}, post-{{c3::operat…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal {{c1::Arachnoid}} cyst signal resemble CSF in all MRI sequences
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCase: Scalpel SignYellow arrow: dorsal {{c1::indentation}} on the thoracic spinal cord ({{c1::scalpel}…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Arachnoid web}} is an abnormal arachnoid {{c2::membrane}} in the {{c2::subarachnoid}}&…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsArachnoid webs should be suspected in the presence of a {{c1::spinal cord}} deformity or obstruct…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Arachnoid Cysts and Webs are most commonly located {{c2::dorsal::relative location}} to th…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal {{c3::Arachnoid Webs}} show focal dorsal {{c1::indentation}} of the spinal cord ({{c1…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Neurenteric cyst}} is a rare lesion composed of heterotopic {{c2::endodermal}} tissue
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsNeurenteric cyst is most commonly seen in the {{c1::cervical}} region, {{c1::ventral::relative lo…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsNeurenteric cyst show {{c1::non-enhancing::enhancing?}} lesions which are {{c2::iso- to slightly …
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsPatients with Neurenteric cyst frequently have congenital {{c1::vertebral body}} anomalies a…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsCase: Focal anterior deformity of thoracic cordYellow arrow: focal anterior deformity of the thor…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal cord {{c1::herniation}} is a cause of myelopathy when the spinal cord plugs and protrudes throu…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsWhich direction does spinal cord herniation usually occur?{{c1::Ventrally}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal cord herniation is most commonly seen in the {{c1::thoracic}} region
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal cord herniation is typically {{c1::idiopathic::etiology}}, but can be related to prior {{c…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal cord herniation on MRI or CT myelography shows an anteriorly displaced and focally {{c1::k…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal cord herniation on MRI or CT myelography may show soft tissue extending into the {{c1…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal Cord Herniation DDx includes lesions that appear as a {{c2::widened}} dorsal CSF spac…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Arachnoiditis}} is inflammation of the spinal {{c2::leptomeninges}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsArachnoiditis can produce {{c1::fibrous adhesions}} involving the subarachnoid space or dura
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesionsmost common cause of Arachnoiditis → {{c1::lumbar spine surgery}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsArachnoiditis is less commonly caused by {{c1::failed back surgery}} syndrome
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsArachnoiditis is less commonly caused by {{c1::infection}} (e.g. tuberculosis)
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsArachnoiditis is less commonly caused by {{c1::intrathecal chemical injury}} (e.g. steroid or anesthet…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsLumbar adhesive arachnoiditis shows {{c1::displacement}} of the {{c2::cauda equina}} nerve roots
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsGroup 1 Lumbar adhesive arachnoiditis shows {{c1::central conglomerations}} of nerve roots within…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsGroup 2 Lumbar adhesive arachnoiditis shows {{c1::peripheral clumping}} of nerve roots, causing t…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsGroup 3 Lumbar adhesive arachnoiditis shows {{c1::obliteration}} of the subarachnoid space, with …
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesionsmost severe form of arachnoiditis → Group {{c1::3}} Lumbar adhesive arachnoiditis
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsGuillain-Barré syndrome is most commonly a(n) {{c1::acute::acute/chronic}} inflammatory, demyelinating…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Guillain-Barré}} syndrome characterized by {{c2::symmetric::symmetric/asymmetric}} wea…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsGuillain-Barré is due to an antecedent {{c1::infection}} which evokes an immune response
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesionsmost common preceding infection of Guillain-Barré syndrome→ {{c1::Campylobacter jejuni}}
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsGuillain-Barré syndrome on MRI shows {{c1::enhancement}} and {{c1::thickening}} of {{c2::cauda eq…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary Lesions{{c1::Chronic inflammatory demyelinating polyneuropathy (CIDP)}} is an acquired immune-mediated neurop…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsChronic inflammatory demyelinating polyneuropathy (CIDP) is most commonly characterized by {{c1::…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsChronic inflammatory demyelinating polyneuropathy (CIDP) on MRI shows {{c1::enhancement}} and {{c…
Published	05/01/2023	Spine Imaging: Intradural Extramedullary LesionsSpinal nerve root involvement in Chronic inflammatory demyelinating polyneuropathy (CIDP) is more…
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