SPINE EDUCATION MODELS Product sheet: Audible Release Model - The Oracle Cauda Equina (optional) L4 Nerve Root Product Description The Oracle – audible release model. A new spinal manipulation model generating an audible release ‘crack’ when the facets on the right side of this L4-5 dynamic disc model are pressed together and released quickly. If manipulation is part of your practice, this model will help explain to patients the separation of the articular surfaces. Details include: 2-part dynamic intervertebral disc (nucleus pulposus and annulus fibrosus), simulated synovial fold that emits an audible sound when distracted, life-size L4 and L5 vertebrae, palpable smooth hyaline facet surfaces and one with a roughed surface, red nuclear herniation under load through a torn annulus. Additional Information Polished Hyaline Surface Facet Arthritic Disc Innervation Thickened Ligamentum Flavum Simulated Synovial Fold emits an audible ‘crack’ when facets are pressed Transverse together and separated Process quickly L4 Grade Radial Fissure - 1 Spondylolisthesis Herniation under load L5 L5 Cauda Equina available as an optional feature. Dynamic Disc Designs Corp. #201-1621 Dufferin Crescent Nanaimo BC Canada V9S 5T4 Ph: 250.751.0897 Fax Purchase Orders: 250.585.5566 All Dynamic Disc Designs models are protected by copyright © 2016 Fryer. All rights reserved.