The superior quality of MRI over CT is demonstrated in this figure.

Slides:



Advertisements
Similar presentations
Arcot Chandrasekhar, M.D. Ashok Kumar, M.D. November 5, 2013
Advertisements

Isolated Involvement of the Posterior Elements in Spinal Tuberculosis by Sumit Arora, Dhananjaya Sabat, Lalit Maini, Sumit Sural, Vinod Kumar, V.K. Gautam,
vertebrae.
Intradural Extension of a Pyogenic Epidural Abscess by Philip J. Rosinsky, Oren Zimhony, Pnina Ciobotaro, Shaul Sagiv, and Peleg Ben- Galim JBJS Case Connect.
RADIOLOGICAL ANATOMY OF THE VERTEBRA Dr. Sajjad Hussain Consultant Radiologist KKUH Assistant Professor of Radiology KSU Dr. Sajjad Hussain Consultant.
Recent Advances in the Prevention and Management of Complications Associated with Routine Lumbar Spine Surgery by Louis G. Jenis, Wellington K. Hsu, Joseph.
RADIOLOGICAL ANATOMY OF THE VERTEBRAE Dr. Sajjad Hussain Consultant Radiologist KKUH Assistant Professor of Radiology KSU.
Fig. 3.Lumbosacral spine magnetic resonance imaging (MRI) of 48-year-old woman who presented with low back pain. A. Sagittal T2-weighted image shows asymmetric.
Ann Noelle Poncelet and Andrew P. Rose-Innes
Radiograph showing (a) vertebral body destruction and disruption of the normal spinal architecture due to vertebral body osteomyelitis affecting the lumbar.
An instance of an atypical intraspinal cyst presenting as S1 radiculopathy: a case report and brief review of pathophysiology1  Michael J DePalma, MD,
A) Post-operative CT scan of lumbosacral spine, axial view, demonstrating the trajectory of the iliac screws placed through the ilium. b) anterior-posterior.
Figure Cervical spinal cord area assessment
The C1/C2 facet joint (FJ) recesses.
Figure 1 Spine MRI, sagittal and axial views of patients with idiopathic transverse myelitis with VPS37A mutations Spine MRI, sagittal and axial views.
A and B, Sagittal (A) and axial (B) fast spin-echo images of the cervical spine before treatment demonstrate diffuse increase in signal intensity (arrows)
The facet joint (FJ) recesses at C2–C7 levels.
The facet joint (FJ) recesses at L1–L5 levels.
Woman With Severe Headache
Without fat suppression techniques, fat and fluid both have a high-signal intensity on fluid-sensitive fast spin echo. This adult patient with a history.
A 45 YEAR OLD WOMAN WITH PROGRESSIVE WEAKNESS
(A) EEG of a 75 year old woman with adult onset myoclonic epilepsy (see text, case 1), showing generalised spike and wave and polyspike and wave discharges.
Figure 2 Cerebral and spinal MRI (A) Restricted diffusion of both optic nerves (arrows) on diffusion-weighted and apparent diffusion coefficient imaging.
Cortical right hemisphere brain regions that have been associated with neglect include the angular (ang) and supramarginal (smg) gyri of the inferior parietal.
RADIOLOGICAL ANATOMY OF THE VERTEBRAE
Figure Spinal cord imaging (A, B) Sagittal and axial T2-weighted cervical spine MRI demonstrating hyperintensities in the central gray matter of patient.
Case 2, an 82-year-old man. Case 2, an 82-year-old man. MR images of the cervical spine, obtained 4 hours after a fall, reveal a large SEH in the dorsal.
Preoperative T2-weighted magnetic resonance imaging (MRI) (sagittal view) shows disc herniation at the L4-L5 disc level (A) and axial view of MRI shows.
(A) Axial CT scan of head at presentation, showing a right occipital hypodense lesion. (A) Axial CT scan of head at presentation, showing a right occipital.
Venous infarction in a patient with epidural and paraspinal abscesses.
A1 and A2, Sagittal (A1) and axial (A2) T2-weighted MR images from a patient with SS show a cervicothoracic epidural fluid-filled collection (white arrows)
(A–D) Gradient echo T2*-weighted axial MRI of the brain shows a rim of hypointensity (consistent with the presence of haemosiderin deposits in the leptomeninges.
T2 weighted sagittal MRI scans of the cervical spine.
Sagittal T2-weighted MR scan of spine of case 1 (A) and case 2 (C), showing intramedullary signal hyperintensity at T11/12 in case 2 (C). Sagittal T2-weighted.
Axial cervical spine anatomy.
Axial CT image through L5/S1 (3-mm section, 100 KVp, 50 mA).
MRI of a female rugby player in her 30s demonstrates Pfirrmann type IV degenerative disc changes at L4–L5 with endplate oedema (arrowheads) and a disc.
Receiver operating characteristics curves showing discrimination between patients with dementia of the Alzheimer type (at time of diagnosis) and non-demented.
Pathology of DCM. (A) Anatomy of an initially healthy spine (C2 level), with examples of the potential pathological changes that can occur and cause DCM.
Sample MR images obtained acutely from patients 1 to 6: axial T2 weighted (DWI in case 4) on the left, coronal FLAIR on the right of each panel. Sample.
A, Sagittal fast spin-echo (FSE) T2-weighted image of the cervical and upper thoracic spine shows a mass of very low signal intensity (arrows) within the.
Clinical overall score (COS), (A); cold detection thresholds (CDT), (B); warm detection thresholds (WDT), (C); and vibration thresholds (VT), (D) in patients.
 Heavily T2-weighted MRI obtained with high resolution, showing multiple enlarged VRS, visible as well-demarcated CSF like structures, which, dependent.
Differences in spinal T1 imaging with epidural fat region of interest selection and validation. Differences in spinal T1 imaging with epidural fat region.
 Axial MRI of a 46 year old man with secondary progressive MS showing a large left sided periventricular lesion which is hyperintense with (A) T2 weighted.
 (A) Axial FLAIR MRI reveals multiple areas of high signal intensity (arrows) in leptomeninges.  (A) Axial FLAIR MRI reveals multiple areas of high signal.
 Left side: normal short latency somatosensory evoked potentials (SSEPSs) after stimulation of the median nerve (top picture) and posterior tibial nerve.
Axial CT image (A), 3D view generated from the CT images (B), axial T1 and T2-weighted images (C and D), sagittal T1 and T2-weighted images (E and F) clearly.
Case 2: 38-year-old man with right shoulder pain.
Examples of the visual rating scale for the medial and lateral temporal lobe on MR coronal images displayed conventionally with the letter on the right.
(A) High intensity lesions in the left dorsolateral midbrain on T2 weighted magnetic resonance imaging in case 1. (A) High intensity lesions in the left.
MRI. MRI. (A1–A2) Patient 6 with simple PNH, (B1–B2) patient 10 with plus PNH. (A1) Sagittal TSE T2 WI shows multiple periventricular nodules (arrows).
Case 1. Case 1. A, Sagittal reconstructed CT scan performed same day as vertebroplasty shows postvertebroplasty appearance with hyperattenuated bone cement.
Case 3: 54-year-old woman with Aspergillus osteomyelitis.
Kaplan-Meier table analysis of patients with corticobasal degeneration after onset of symptoms; the y axis refers to proportion of patients who are alive.
(A) Patient with acute PFP on the 4th day showed an abnormal dyphagia limit of 5 ml from paretic left sided swallowing (arrows denote second swallows).
Bilateral opercular polymicrogyria.
Axial T1-weighted MRI of the thigh (A) and lower leg (B) for case 1 shows fatty infiltration of the quadriceps and adductor muscles (L2, 3 and 4 myotomes;
 MR thin (0.7 mm) CISS type sequences of the normal cerebello-pontine angles (A) axial and (B) coronal sections showing the cochlear nerve in the internal.
This 46-year-old man presented with a 20-year history of progressive distal wasting and weakness of the right hand and forearm muscles. This 46-year-old.
MR scans of brain and spine: (A) sagittal T2 image showing signal change in the posterior spinal cord between C3 and T6. MR scans of brain and spine: (A)
MR images of the cervical spine
Congenital cortical malformation.
 Axial magnetic resonance imaging (MRI) of a 30 year old man with relapsing remitting multiple sclerosis (MS) showing multiple periventricular lesions:
 Axial 1mm thick gadolinium enhanced T1 weighted image through the geniculate ganglion (white arrow).  Axial 1mm thick gadolinium enhanced T1 weighted.
Axial T2-weighted MRI. (A and B) Dot-like hyperintensities characteristic of enlarged perivascular spaces (EPVS) in the basal ganglia in a patient with.
 T2 weighted sagittal MR shows a Chiari I malformation with tonsillar ectopia (9 mm) at the cranio–cervical junction, resulting in disruption of normal.
Flow of recruitment: the screening and enrolment process for a 6-week randomised double-blind placebo-controlled feasibility trial in people with multiple.
 (A) Lateral radiograph of the thoracic spine showing a crush fracture of the third thoracic vertebra.  (A) Lateral radiograph of the thoracic spine showing.
Box plot showing the distribution of the TYM-MCI score for patients with SMC and aMCI/AD. aMCI/AD, amnestic mild cognitive impairment or Alzheimer’s disease;
Presentation transcript:

The superior quality of MRI over CT is demonstrated in this figure. The superior quality of MRI over CT is demonstrated in this figure. Sagittal T1 weighted MRI of lumbosacral spine showing osteomyelitis of the L5 vertebral body (large arrow) with spinal epidural abcess L4-S1 anteriorly displacing the meninges (small arrows); (A) before contrast and (B) after contrast. (C) Axial MRI of L5 vertebra showing anterior displacement of the thecal sac by a spinal epidural abcess (arrowed). A R Mackenzie et al. J Neurol Neurosurg Psychiatry 1998;65:209-212 ©1998 by BMJ Publishing Group Ltd