Infografico ciatica

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A Normal Anatomy B Disk Herniation C Spondylolisthesis L1 Results from an annulus fibrosus tear, allowing the Displacement of the lumbar vertebra nucleus pulposus to herniate and compress the associated with degenerative spine ANTERIOR nerve root exiting one level below disease or trauma VIEW L2 Path of spinal nerves Cauda Disk equina herniation L3 at L4-L5 L4 L4 LATERAL VIEW L4 root L5 L5 L4 Greater sciatic L5 root Intervertebral L5 foramen Compression disk L5-S1 Anterior Lumbosacral Sacrum of nerve slippage of plexus root L5 POSTERIOR lumbar vertebrae VIEW D Foraminal Stenosis E Synovial Cyst Spinal nerves Apophyseal joint hypertophy Synovial cyst Intervertebral disk Apophyseal joint Sacrum Foraminal stenosis Ligamentous Cyst develops as a result of Spinal nerve Sciatic nerve hypertrophy apophyseal joint degeneration Tibial nerve Piriformis Syndrome G Gluteal Injection-Site Trauma Peroneal nerve Injury of the piriformis muscle compresses the sciatic nerve Gluteus maximus Sacrum Femur Piriformis muscle Sciatic nerve Sciatic Injury varies nerve depending on the location and agent VIEW being injected H Obstetrical Sciatic Compression Pubis I Pelvic-Floor Tumors Soft-tissue tumor exerts Head of fetus compresses Abdominal Birth pressure on the sciatic nerve against the canal cavity lumbosacral plexus sacrum and sciatic nerve Tumor Head of fetus Sciatic nerve Lumbosacral plexus INFERIOR Sacrum Pelvis LATERAL Sciatic nerve VIEW VIEW