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how to read spine MRI - Coggle Diagram

- - - - edema di trauma patient
      - detect cartilagenois endpalte
        
        carttilagenosu thinnning
        
        erosions
        
        defect
        
        schmoe nodes
    - - advanateg
        
        spinal cord
        
        CSF
      - normal appearance
        
        high signal CSF
        
        low signal spinal cord
        
        fat low signal
        
        bone marrow is decrease
    - - advantage
        
        bone marrow
        
        ligament
        
        soft tissue
      - normal appearance
        
        CSF low signal
        
        spinal cord intemediate signal
        
        fat has high signal
        
        bone marrow is increased,
- - - - increased signal intensity on annulus fibrosus on t2
    - - abnormal nucleus
      - abnormal annulus
      - based on morphology
        
        disk bulge
        
        A diffusely bulging disk extends symmetrically and circumferentially by more than 2 mm beyond the margins of the adjacent vertebral bodies.
        
        protrusion
        
        disk protrusion is a focal, asymmetric extension of disk tissue beyond the vertebral body margin,usually into the spinal canal or neural foramen
        
        extrusion
        
        sequestred disk
      - based on focal
        
        central
        
        paracentral
        
        foraminal
        
        extraforaminal
- - - - narrowing of the central spinal canal,
        
        central canal stenosis
        
        facet joint osteophyte
        
        inward ligamentum flavum
        
        triangular
        
        lateral recess stenosis
        
        aantomy
        
        medial aspect of pedicle
        
        sebelum keluar exiting foramina
        
        tampakan
        
        jika ada abnormality pada recess, maka bisa dikatakan terdapat lateral recess stenosis
        
        neural foramen
        
        lateral recess
    - - degenerative
        
        • Disk contour abnormalities (bulges, herniations)
        
        • Vertebral body osteophytes
        
        • Degenerative spondylolisthesis
        
        • Facet joint degeneration, osteophytes, synovial cysts
        
        • Ligamentum flavum buckling
      - congebnital
      - mass
- - - - bone marrow and endplate
      - disk
    - - Low signal intensity on T1W images in vertebral bone marrow
        
        2, Contrast enhancement of marrow on T1W images, and possibly of the disk if an abscess has not formed
        
        High signal intensity of the disk on T2W images
      - tambahan selain MRI
- - - - increased signal intensity