4518a, abdomen, abdominal, accident, accidental, accidentally, accidents, anatomical, anatomically, anterior, aorta, aortic, arterial, arteries, artery, back, backbone, backs, blood, bone, bones, case, column, columns, complications, content, damage, degenerative, device, disc, discectomies, discectomy, discetomies, discetomy, discs, disease, diseases, disectomy, disk, diskectomies, diskectomy, disks, dissectomy, exh4518a, front, frontal, great, hematology, hemology, iatrogenic, iliac, illness, injuries, injury, intervertebral, intra-operative, l, l-5, l5, l5-s1, ligament, ligaments, longitudinal, low, lower, lumbar, malpractice, medical, operation, operations, operative, orthopaedics, orthopedics, pituitary, procedure, procedures, region, relationships, rongeur, rongeurs, s, s-1, s1, s1-2, s1-s2, sickness, spinal, spine, spines, spinous, surgeries, surgery, surgical, tear, tearing, tears, torn, vascular, vasculature, ventral, vertebra, vertebrae, vertebral, vessel, vessels, 1, 5, 97