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[PDF] Top 20 MR Imaging of Lumbar Arachnoiditis

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MR Imaging of Lumbar Arachnoiditis

MR Imaging of Lumbar Arachnoiditis

... The correlated MR and CT and plain-film myelographic changes were divided into three anatomic groups: group 1 showed conglomerations of adherent roots residing centrally within the theca[r] ... See full document

8

Benign lumbar arachnoiditis: MR imaging with gadopentetate dimeglumine

Benign lumbar arachnoiditis: MR imaging with gadopentetate dimeglumine

... Centrally and peripherally adherent roots at L3 and S1; loculation in thecal sac at L4-L5 at site of myelographic block Central cordlike nerve root mass from L2 through L4; "empty" theca[r] ... See full document

8

Symptomatic Nerve Root Changes on Contrast Enhanced MR Imaging after Surgery for Lumbar Disk Herniation

Symptomatic Nerve Root Changes on Contrast Enhanced MR Imaging after Surgery for Lumbar Disk Herniation

... weighted imaging (TR, 550 ms; TE, 25 ms) with a 4-mm section thickness and a ...The imaging matrix size was 256 ⫻ 205 in axial images and 512 ⫻ 256 in sagittal ... See full document

6

Style and Content of CT and MR Imaging Lumbar Spine Reports: Radiologist and Clinician Preferences

Style and Content of CT and MR Imaging Lumbar Spine Reports: Radiologist and Clinician Preferences

... Family physicians provided comments encouraging recom- mendations pertaining to management options from radiolo- gists. Neuroradiologists also indicated that indications for an MR imaging should be provided ... See full document

6

Comparison of MR Imaging Findings between Extraligamentous and Subligamentous Disk Herniations in the Lumbar Spine

Comparison of MR Imaging Findings between Extraligamentous and Subligamentous Disk Herniations in the Lumbar Spine

... Some possible MR imaging criteria were determined by a musculo- skeletal radiologist with 10 years’ experience. These were as fol- lows: 1) the presence or absence of disk migration, 2) a budding appearance ... See full document

5

Prospective Comparison of Changes in Lumbar Spine MRI Findings over Time between Individuals with Acute Low Back Pain and Controls: An Exploratory Study

Prospective Comparison of Changes in Lumbar Spine MRI Findings over Time between Individuals with Acute Low Back Pain and Controls: An Exploratory Study

... repeat MR imaging investigations on the same individuals across time, and those that have reported them had mostly long follow-up periods between ...of MR imaging changes with ...whether ... See full document

7

Epidural Fibrosis and Recurrent Disk Herniation in the Lumbar Spine: MR Imaging Assessment

Epidural Fibrosis and Recurrent Disk Herniation in the Lumbar Spine: MR Imaging Assessment

... Protruded or extruded disk herniations were prospectively predicted on MR if the abnormal soft-tissue mass was contiguous with the intervertebral disk best seen on sagittal images, exhib[r] ... See full document

10

Clinical Correlation of a New MR Imaging Method for Assessing Lumbar Foraminal Stenosis

Clinical Correlation of a New MR Imaging Method for Assessing Lumbar Foraminal Stenosis

... underwent MR imaging of the L-spine and were evaluated by 2 musculoskeletal ...of lumbar foraminal stenosis at the maximal narrowing point was assessed according to the new grading system suggested ... See full document

5

Imaging of Cauda Equina Edema in Lumbar Canal Stenosis By Using Gadolinium Enhanced MR Imaging: Experimental Constriction Injury

Imaging of Cauda Equina Edema in Lumbar Canal Stenosis By Using Gadolinium Enhanced MR Imaging: Experimental Constriction Injury

... seventh lumbar laminae were removed, and the dura mater was ex- posed ...enhanced MR imaging pathologically, we applied circumferential compression outside the dura mater by using a 5-mm-long ... See full document

8

A study of Lumbosacral Transitional Vertebra (LSTV) and Its significance in Lumbar Disc Surgery

A study of Lumbosacral Transitional Vertebra (LSTV) and Its significance in Lumbar Disc Surgery

... The use of anatomic markers, including the aortic bifurcation, right renal artery, and conus medullaris has been reported to be least reliable. Although Lee et al 36 report the position of the aortic bifurcation and ... See full document

96

Doing More with Less: Diagnostic Accuracy of CT in Suspected Cauda Equina Syndrome

Doing More with Less: Diagnostic Accuracy of CT in Suspected Cauda Equina Syndrome

... and imaging data of 4691 consecutive lumbar spine MR imaging ex- aminations performed at our ...the lumbar spine per- formed within 48 hours of MR imaging; and 3) no ... See full document

7

Morphologic Analysis of Normal Human Lumbar Dorsal Root Ganglion by 3D MR Imaging

Morphologic Analysis of Normal Human Lumbar Dorsal Root Ganglion by 3D MR Imaging

... the lumbar DRGs, we set the imaging plane to be parallel to the longitudinal axis of the lumbar spinal cord and centered on the level of the L3 vertebral ... See full document

6

Adult Lumbar Scoliosis: Underreported on Lumbar MR Scans

Adult Lumbar Scoliosis: Underreported on Lumbar MR Scans

... We have demonstrated that lumbar scoliosis in adults with low back pain is underreported on MR imaging reports. This de- ficiency was especially observed for cases of mild severity, where 113 of 153 ... See full document

6

Serial MR Imaging of Annular Tears in Lumbar Intervertebral Disks

Serial MR Imaging of Annular Tears in Lumbar Intervertebral Disks

... all lumbar spine MR imaging studies performed, introduces a clear limitation in that we excluded patients who had an- nular tears that were present but missed at the time of evaluation and were ... See full document

5

Measuring the Axial Rotation of Lumbar Vertebrae in Vivo with MR Imaging

Measuring the Axial Rotation of Lumbar Vertebrae in Vivo with MR Imaging

... In this study, measurements agreed in general with our hypotheses and assumptions. We found signifi- cant differences in rotations between normal and ab- normal intervertebral disks, as others have found (10, 11, 20). ... See full document

7

High Resolution MR Imaging of Sequestered Lumbar Intervertebral Disks

High Resolution MR Imaging of Sequestered Lumbar Intervertebral Disks

... Signal intensity of the extradural defect and adjacent interspace was compared with that of intact lumbar intervertebral disks i.e., those demonstrating negligible interspace narrowing, [r] ... See full document

8

Normal Fetal Lumbar Spine on Postmortem MR Imaging

Normal Fetal Lumbar Spine on Postmortem MR Imaging

... on MR imaging did not have the magnification ...space. MR imaging allows visualiza- tion of the ossified portion of the vertebrae as well as the car- tilaginous portion of the ... See full document

7

Tuberculous arachnoiditis of the spine: findings on myelography, CT, and MR imaging

Tuberculous arachnoiditis of the spine: findings on myelography, CT, and MR imaging

... Incomplete block at T7 level; multiple fine and coarse nodular defects; localized root thickening Complete block at level of conus medullaris; multiple fine nodular defects Complete bloc[r] ... See full document

8

Familial Adhesive Arachnoiditis Associated with Syringomyelia

Familial Adhesive Arachnoiditis Associated with Syringomyelia

... of arachnoiditis, sy- ringomyelia is commonly associated with extramedullar malfor- mations, such as Chiari or Dandy-Walker ...contrast-enhanced MR imaging study is, therefore, man- datory to exclude ... See full document

5

MR imaging of the postoperative lumbar spine: assessment with gadopentetate dimeglumine

MR imaging of the postoperative lumbar spine: assessment with gadopentetate dimeglumine

... The enhancement characteristics , in our experience, are more diagnostically useful than the presence of mass effect from an ill-defined anterior epidural soft tissue in distinguishing s[r] ... See full document

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