Part I. General Considerations
Definition and Historical Aspects of Sciatica
Anatomy and Physiology of Normal Sciatic Nerve
Epidemiology of Sciatica
Classifications of Sciatica
Pathophysiological Mechanisms of Sciatica
Main Clinical Presentations of Sciatica
Differential Diagnosis of Spinal Sciatica
Differential Diagnosis of Extraspinal Sciatica
Paraclinic Evaluations of Sciatica
No Surgical Treatment of Sciatica (medications, physical therapy, therapeutic injections, alternative therapies)
Surgical Treatment of Sciatica
Evolution and Prognosis
Postoperative Complications
Part II. Lumbosacral Discogenic Sciatica
Contained Lumbar Disc Herniation
Migration of Lumbar Disc Herniation
Sequestration of Lumbar Disc Herniation
Central Lumbar Disc Herniation
Lateral (subarticular) Lumbar Disc Herniation
Foraminal Lumbar Disc Herniation
Extraforaminal Lumbar Disc Herniation
Giant (massive) Lumbar Disc Herniation
Intradural Lumbar Disc Herniation
Posterior Epidural Migration of Lumbar Disc Herniation
Posterior Ring Apophysis Separation
Recurrent Lumbar Disc Herniation
Postoperative Sciatica
Discal Cysts
Part III. Lumbosacral Non-Discogenic Sciatica
Spondylosis (degeneration of the lumbar spine)
Spinal Stenosis
Spondylolysis
Spondylolisthesis
Spondyloarthropathies (spondyloarthritis)
Rheumatoid arthritis
Scoliosis
Lumbosacral extraforaminal stenosis
Bertolotti syndrome
Epidural Gas
Congenital and Developmental Abnormalities of the Spinal Cord/Vertebrae
Dural Ectasia
Meningeal Diverticulum and Tarlov cysts
Arachnoid cysts
Dural and Intradural Tumors (and pseudotumors)
Conus medullaris Tumors/Lesions
Extradural non-vertebral Tumors (and pseudotumors)
Granulomatous lesions (histiocytosis)
Spinal Epidural Lipomatosis
Solitary Vertebral Tumors/Lesions
Multifocal Vertebral Tumors/Lesions
Epidural Hematoma
Subdural Hematoma
Subarachnoid hematoma
Vascular Lesions
Synovial Cyst of the Facet Joints
Ligamentum Flavum Lesions Cysts
Ligamentum Flavum Calcification/Ossification
Ligamentum Flavum Hematoma
Baastrup disease
Posterior Longitudinal Ligament Cysts
Posterior Longitudinal Ligament Ossifications
Arachnoiditis Ossificans
Spinal lumbar adhesive arachnoiditis
Fibrous Adhesive Entrapment of Lumbosacral Nerve Roots
Conjoined nerve root
Cordonal Sciatica
Vertebral osteomyelitis and Spondylodiscitis
Spinal epidural abscesses
Spinal subdural abscesses
Traumatic Lesions (Lumbosacral injuries)
Pathologic Fractures (Tumoral and osteoporotic)
Lumbosacral Iatrogenic Lesions
Spinal Hygromas
Part IV. Extraspinal (non-spinal) Sciatica
Abdominopelvic and Retroperitoneal Lesions
Extraspinal Vascular Lesions
Varicose sciatica
Lumbosacral Plexuses
Extraspinal Lesions of the Sciatic Nerve
Peripheral Entrapment Neuropathies
Piriformis Syndrome
Truncal Sciatica
Peripheral Neuropathies
Herpes Zoster (Shingles) Infection
Extraspinal Musculoskeletal Lesions
Pregnancy
Diving accident
Extraspinal Traumatic Lesions
Extraspinal Iatrogenic Lesions
Intramuscular Gluteal Injection
Extraspinal Iatrogenic Sciatica
Psychiatric Disorders and Psychological overlay
Idiopathic Sciatica.