Spine Flashcards
1
Q
Causes of spinal drop metastases
A
Anaplastic astrocytoma GBM Medulloblastoma Ependymoma Choroid plexus tumour Germinoma
2
Q
Spinal cord signal abnormality
A
Demyelinating disease Cord contusion Intramedullary neoplasm (astrocytoma, ependymoma, haemangioblastoma) Transverse myelitis Cord ischaemia Syrinx AVM
3
Q
Intradural extramedullary lesion
A
Nerve sheath tumor (most common) Neurofibroma Schwannoma Meningioma (80% thoracic) Drop metastases Lipoma Teratomatous lesion Arachnoid cyst Arachnoiditis/meningitis AVM/AVF
4
Q
Extradural lesion
A
Disk Metastases Epidural abscess Haematoma Lipomatosis (thoracic) Synovial cyst Perineural cyst
5
Q
Enhancing roots in the filum terminale
A
Inflammatory - Arachnoiditis - Guillain-Barré - Chronic inflammatory demyelinating polyneuropathy (CIDP) Infection - Viral - Lyme disease Neoplastic - Lymphoma - Metastases