Zusammenfassung
Die klinische Symptomatik von Myelopathien ist äußerst variabel und unspezifisch. Sowohl demyelinisierende als auch tumoröse Rückenmarkerkrankungen können Parästhesien, progrediente sensomotorische Ausfälle und eine Sphinkterdysfunktion hervorrufen. Bildgebende Untersuchungen, und hier allen voran die MRT, sind ein unerlässlicher Bestandteil zur Abklärung von Myelopathien und tragen wesentlich zur korrekten Diagnose bei. Intramedulläre Tumoren sind zwar weitaus seltener als demyelinisierende Rückenmarkerkrankungen, dennoch sollte der Radiologe mit den Bildmerkmalen der 3 häufigsten Tumorarten, dem Astrozytom, Ependymom und Hämangioblastom vertraut sein, die über 70% aller Rückenmarktumoren verursachen. Eine möglichst frühe Diagnostik und Therapie sind bei tumorösen und demyelinisierenden Rückenmarkerkrankungen essenziell, um bleibende neurologische Defizite möglichst gering zu halten.
Abstract
The clinical symptoms of myelopathy are variable and non-specific. Demyelinating as well as neoplastic spinal cord diseases can cause paresthesia, progressive sensomotoric deficits and bowel and bladder dysfunction. Imaging of the spine, especially with magnetic resonance imaging (MRI), is an essential component in the diagnostic assessment of myelopathy and makes a substantial contribution to achieving the correct diagnosis. Although intramedullary neoplasms are far less common than demyelinating spinal cord diseases, radiologists should be familiar with the three most common entities, astrocytoma, ependymoma and hemangioblastoma, which represent over 70% of all spinal cord neoplasms. An early diagnosis and therapy is essential with neoplastic and demyelinating spinal cord diseases to hold residual neurological deficits as low as possible.
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Mueller-Mang, C. Bildgebung bei demyelinisierenden und tumorösen Erkrankungen des Rückenmarks. Radiologe 50, 1073–1083 (2010). https://doi.org/10.1007/s00117-010-2029-2
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DOI: https://doi.org/10.1007/s00117-010-2029-2
Schlüsselwörter
- Magnetresonanztomographie (MRT)
- Demyelinisierende Rückenmarkerkrankungen
- Multiple Sklerose (MS)
- Transverse Myelitis (TM)
- Intramedulläre Tumoren