Боль в пояснице - Смещение позвоночного диска, ишиас

A low back pain disc herniation ,sciatica Educational animation video describing disc herniation of the lumbo sacral video is produced by university of toledo orthopedic surgeon .it explains the anatomy of the spine the structure of the disc and types ,site ,level of disc prolapse bulge herniation L4_L5 AND L5-S1 are the commenst levels causing sciatica and positive SLR OR STRETCH TEST cauda equina injury could involve the bladder and si or sacro iliac joint pain b