• To determine the ideal sitting positions by measuring changes in lumbar lordosis (LL) and pelvic parameters (PPs) in various positions. (nih.gov)
  • The radiographic parameters such as lumbar lordosis (LL), index level lordosis (IL), pelvic incidence (PI), pelvic tilt (PT), segmental lordosis (SL), and sacral slope (SS) were measured based on the lateral upright radiographs. (biomedcentral.com)
  • Two hundred lateral lumbar radiographs (pre- and postoperative images from 100 patients undergoing lumbar fusion) were retrospectively analyzed by board-certified spine surgeons who digitally measured lumbar lordosis, pelvic incidence, pelvic tilt, and sacral slope. (thejns.org)
  • Pelvic incidence (PI), sacral slope (SS) and pelvic tilt (PT), Lumbar lordosis (LL), sacral inclination (SI), lumbosacral angle (LSA), and sacral table angle (STA) were measured. (cns.org)
  • The lumbar lordosis and sacral slope angle were used to assess the sagittal plane, while coronal plane assessment was carried out using Cobb"s angle. (dergisi.org)
  • The comparison of pre-and postoperative mean sacral slope and lumbar lordosis angles showed an increase in both values and these differences, although not statistically significant, in agreement with previous literature. (dergisi.org)
  • Step 2: Pelvic and lumbar lordosis version are coupled. (sirer.org)
  • Step 4: The reduced height of the intervertebral disc increases the loss of lumbar lordosis and promotes compensatory thoracic kyphosis. (sirer.org)
  • The difference of ODI score before and after the surgery inversely correlated with the difference of lumbar lordotic and sacral slope. (ui.ac.id)
  • Change of lumbar lordotic and sacral slope after posterior instrumentation led to an improvement of quality of life marked by the reduction of the ODI score. (ui.ac.id)
  • Mismatch between pelvic incidence and lumbar lordosis were calculated for each radiograph. (wustl.edu)
  • Lumbar MIS-TLIF with expandable or static interbody devices had no effect on overall lumbar lordosis, pelvic parameters, or pelvic incidence-lumbar lordosis mismatch. (wustl.edu)
  • Sacral slope and lumbar lordosis increased, and pelvic tilt decreased significantly at the follow-up ( p (londonspine.com)
  • The elite weight lifters had increased lumbar lordosis and decreased PT compared with the healthy volunteers. (korea.ac.kr)
  • For adult spinal deformity, it is critical to create optimal lumbar lordosis (LL) in order to achieve restoration of sagittal imbalance. (asianspinejournal.org)
  • PT is related to compensation for the loss of lumbar lordosis (LL) and correlated with postoperative residual pain and disability [ 4 ]. (asianspinejournal.org)
  • Introduction: Spondylitis tuberculosis can cause changes in spinopelvic parameters including pelvic incidence, pelvic tilt, and sacral slope due to biomechanical changes of the spine. (ui.ac.id)
  • MIS-TLIF with expandable interbody devices increased index-level segmental lordosis more than with static interbody devices. (wustl.edu)
  • The increase in segmental lordosis was sustained in the patients with expandable interbody devices but not in patients with static interbody devices. (wustl.edu)
  • For patients with a collapsed disc space, MIS-TLIF with an expandable interbody device provided superior and longer-lasting increases in disc height, foraminal height, and index-level segmental lordosis than in comparison with patients with static interbody devices. (wustl.edu)
  • Using an expandable interbody device improved the Oswestry Disability Index scores more than using a static interbody device, and both disc height and segmental lordosis were correlated with improved clinical outcome. (wustl.edu)
  • CONCLUSIONS Performing MIS-TLIF with an expandable interbody device led to a greater and longer-lasting restoration of disc height, foraminal height, and index-level segmental lordosis than MIS-TLIF with a static interbody device, especially for patients with a collapsed disc space. (wustl.edu)
  • A New Piece of the Puzzle to Understand Cervical Sagittal Alignment: Utilizing a Novel Angle δto Describe the Relationship among T1 Vertebral Body Slope, Cervical Lordosis, and Cervical Sagittal Alignment. (issgf.org)
  • This means that the patients with disc degeneration had more severe lumbosacral and sacral kyphosis, and vertical sacrum. (cns.org)
  • We suggest that lumbosacral kyphosis and sacral kyphosis are risk factors for disc degeneration in young adults, and STA and LSA should be considered to prevent further disc degeneration. (cns.org)
  • 0˚). In patients with a larger T1 slope and greater thoracic kyphosis, anterocollis tended to be more severe. (biomedcentral.com)
  • Lumbo-pelvic lordosis and the pelvic radius technique in the asessment of spinal sagittal balance: strengths and caveats. (bigspine.net)
  • The Importance of C2 Slope, a Singular Marker of Cervical Deformity, Correlates with Patient-reported Outcomes. (issgf.org)
  • Recently, increasing recognition has been placed on the importance of lumbopelvic sagittal alignment for fusion surgery, and many authors have suggested that restoration of lumbar lordosis (LL) and balanced sagittal alignment was mandatory to avoid lumbar flat back that could lead to adjacent segment degeneration, persistent pain, and inferior functional outcome. (medscape.com)
  • To determine the ideal sitting positions by measuring changes in lumbar lordosis (LL) and pelvic parameters (PPs) in various positions. (nih.gov)
  • Radiographic parameters measured on standing sagittal radiographs and the ratios of L4-S1 segmental lordosis (SL) to lumbar lordosis (L4-S1 SL/LL) and pelvic tilt to pelvic incidence (PT/PI) were compared between all experimental groups. (thejns.org)
  • The radiographic parameters such as lumbar lordosis (LL), index level lordosis (IL), pelvic incidence (PI), pelvic tilt (PT), segmental lordosis (SL), and sacral slope (SS) were measured based on the lateral upright radiographs. (biomedcentral.com)
  • Lordosis Distribution Index in Short-Segment Lumbar Spine Fusion - Can Ideal Lordosis Reduce Revision Surgery and Iatrogenic Deformity? (e-neurospine.org)
  • We therefore aimed to investigate if hypolordotic lordosis maldistribution was associated to radiographic deformity-surrogates or revision surgery following instrumented lumbar fusion. (e-neurospine.org)
  • A PI minus lumbar lordosis (PI-LL) mismatch has been associated with poor postoperative outcome [ 11 , 12 ]. (e-neurospine.org)
  • The coronal cobb angle, lumbar lordosis, disc height, sacral slope, pelvic incidence and Pelvic tilt were recorded at each time point. (biomedcentral.com)
  • Loss of lumbar lordosis. (chiro-trust.org)
  • Congenital abnormalities of the upper sacral facets or inferior facets of the fifth lumbar vertebra that allow slipping of L5 on S1. (boneandspine.com)