L4/5 disc space (arrowhead). The sacral posterior elements are not seen, in keeping with spina bifida at this level. (b) sagittal t1-weighted mri. The cord ends in the lipomyelomeningocoele (arrow) that extends from the level of l3 to the mid-sacrum. Reproduced with permission from: hughes, ja et al. Three-dimensional sinographic evaluation of the infant spine: preliminary findings. Journal of clinical ultrasound 2003; 31:9–20. ©2003 wiley periodicals, inc. Figure options view in workspace fig. 2.  diastomatomyelia. (a) axial ultrasound through the spinal canal demonstrating the split cord (arrows). (b) axial t1-weighted mri showing the split cord (arrows). (c) sagittal ultrasound demonstrating an echogenic fatty filum terminale (arrow) with dorsal tethering of the distal spinal cord in the same patient. The echogenic posterior margins of the vertebral bodies are indicated (arrowheads). Figure options view in workspace fig. 3.  thoracic meningocoele. Sagittal (a) and axial (b) ultrasound of the mid-thoracic spine demonstrating the hypoechoic meningocoele (arrows) extending through the midline tissues with a normal underlying cord (arrowhead). Sagittal (c) and axial (d) t2-weighted mri of the mid-thoracic spine demonstrating the high-signal cerebrospinal fluid filled meningocoele (arrow). Figure options view in workspace fig. 4.  partial sacral agenesis. Three images for comparison. The top image is sagittal ultrasound of a normal spinal cord and sacrum demonstrating five sacral vertebral bodies and a hypoechoic coccyx. The cord ends normally at l1/2 and lies centrally (arrow). The middle image is sagittal ultrasound image showing a fore-shortened sacrum (arrow) in partial sacral agenesis and a low-lying cord. Reproduced with permission from: hughes, ja et al. Three-dimensional sinographic evaluation of the infant spine: preliminary findings. Journal of clinical ultrasound 2003; 31:9–20. ©2003 wiley periodicals, inc. The bottom image is a sagittal t2-weighted mri demonstrating partial sacral agenesis (arrow), and a low-lying cord (arrowhead). Figure options view in workspace table 1. viagra for sale buy viagra viagra without a doctor prescription cheap viagra online viagra cheap online buy viagra buy viagra online in usa viagra without a doctor prescription cheap generic viagra howtosmudge.com/pjn-can-i-buy-viagra-without-a-prescription-dk/ Correlation of spinal ultrasound with magnetic resonance imaging mri table options view in workspace table 2. Analysis of ultrasound findings (test) using mri as a standard of reference (disease) table options view in workspace copyright © 2003 the royal college of radiologists. Published by elsevier ltd. All rights reserved. Bibliographic information citing and related articles related articles no articles found. Cited by in scopus (24) related reference work articles no articles found. Applications and tools workspace no content has been selected. About sciencedirect about elsevier contact and support information for advertisers terms and conditions privacy policy copyright © 2012 elsevier b. V. All rig. viagra for sale essex