Intervertebral disc - Wikipedia
An intervertebral disc (British English), also spelled intervertebral disk (American English), lies between adjacent vertebrae in the vertebral column. Each disc forms a fibrocartilaginous joint (a symphysis), to allow slight movement of the vertebrae, to act as a ligament to hold the vertebrae together, and to function as a shock absorber for ...
Intervertebral disc disease - MedlinePlus
Intervertebral disc disease is a common condition characterized by the breakdown (degeneration) of one or more of the discs that separate the bones of the spine (vertebrae), causing pain in the back or neck and frequently in the legs and arms. The intervertebral discs provide cushioning between vertebrae and absorb pressure put on the spine.
Intervertebral discs: Anatomy, structure and function - Kenhub
2024年4月23日 · Intervertebral discs are fibrocartilaginous structures located between the bodies of adjacent vertebrae. They form a fibrocartilaginous joint between the vertebral bodies, linking them together.
Intervertebral Discs: Structure, Function, and Disorders
2023年2月22日 · An intervertebral disc is a structure located between adjacent vertebrae of the spine. It consists of a tough outer layer called the annulus fibrosus and a gel-like center called the nucleus pulposus.
Anatomy, Back, Intervertebral Discs - StatPearls - NCBI Bookshelf
2023年12月9日 · Intervertebral discs serve a number of vital functions in the realms of structural support and locomotion. Within the disc itself, the separate components serve different purposes. The NP serves to distribute hydraulic pressure throughout the intervertebral disc.
Intervertebral disc - Physiopedia
The intervertebral disc (IVD) is important in the normal functioning of the spine. It is a cushion of fibrocartilage and the principal joint between two vertebrae in the spinal column. There are 23 discs in the human spine: 6 in the cervical region (neck), 12 in the thoracic region (middle back), and 5 in the lumbar region (lower back).  
Intervertebral disc | Radiology Reference Article - Radiopaedia.org
2024年9月1日 · Intervertebral discs represent a hydromechanical system of load cushioning. Specifically, compressive forces act on the nucleus pulposus; on the annulus fibrosus, tensile stresses prevail 3-5.
Intervertebral disc: Everything you need to know (anatomy
This article covers everything you need to know about the intervertebral disc (anatomy, definition, associated pathologies, healing, etc.). Intervertebral Disc Definition and Anatomy A short anatomy lesson will help to better understand the definition of an intervertebral disc.
Intervertebral disc: anatomy-physiology-pathophysiology …
This review article describes anatomy, physiology, pathophysiology and treatment of intervertebral disc. The intervertebral discs lie between the vertebral bodies, linking them together. The components of the disc are nucleus pulposus, annulus fibrosus and cartilagenous end-plates.
A Brief Review of the Degenerative Intervertebral Disc Disease
The intervertebral disc is composed of three layers: I) fibrous annulus with its outer and inner part, II) central pulpous nucleus and III) terminal plates (4, 5). The disc is avascular, structure, made of fibrous tissue and cartilage. Microscopically, it is composed of scarce fibroblast-like cells, located in the extracellular matrix ...
Intervertebral Disk - an overview | ScienceDirect Topics
The intervertebral disc is a fibrocartilagenous structure made of four concentrically arranged tissues enclosed by the cartilagenous end plates of adjacent vertebral bodies. You might find these chapters and articles relevant to this topic.
Intervertebral Disk - an overview | ScienceDirect Topics
The intervertebral disk is a unique and complex structure. It is the largest avascular structure in human body of an adult. The intervertebral disk imparts mobility to the spinal column, while providing efficient load transfer across the vertebrae.
Intervertebral discs | Encyclopedia | Anatomy.app | Learn …
The intervertebral discs (Latin: disci intervertebrales) are complex fibrocartilaginous structures that play a significant part in the biomechanics of the spine. They separate vertebrae from one another and are the main shock-absorbent structures in the spine.
Spinal Disk Problems: Types, Symptoms, Causes, Treatment - WebMD
2023年5月8日 · Doctors call them intervertebral disks. Each disk is a flat, circular capsule about an inch in diameter and one-quarter inch thick. They have a tough, fibrous, outer membrane (the annulus...
The Intervertebral Discs: Anatomy and 3D Illustrations - Innerbody
2024年12月9日 · An intervertebral disc is a mass of soft tissue located between the vertebrae of the spinal column. It acts as a shock absorber for the spine and allows independent movement of the vertebrae to increase flexibility in the spine.
Understanding Spinal Anatomy: Intervertebral Discs
2016年12月20日 · Between each vertebral body is a cushion called an intervertebral disc. Each disc absorbs the stress and shock the body incurs during movement and prevents the vertebrae from grinding against one another. The intervertebral discs are the largest structures in the body without a vascular supply.
The Intervertebral Disc: Normal, Aging, and Pathologic
2016年7月28日 · The intervertebral disc is a fibrocartilaginous structure whose principal function is to act as a shock absorber, transmitting compressive loads between vertebral bodies.
What is an intervertebral disc? | Blog - Spine Surgeon
The intervertebral disc is a cushion of fibrocartilage and the main ligamentous stabilizing structure between two vertebrae in the spinal column. There are 23 discs in the human spine: 6 in the neck, 12 in the chest, and 5 in the lower back.
Intervertebral disc - e-Anatomy - IMAIOS
The intervertebral discs (intervertebral fibrocartilages) are interposed between the adjacent surfaces of the bodies of the vertebræ, from the axis to the sacrum, and form the chief bonds of connection between the vertebræ. They vary in shape, size, and thickness, in different parts of the vertebral column.
Intervertebral Discs - HealthCentral
2019年9月10日 · The intervertebral discs are fibrocartilaginous cushions serving as the spine's shock absorbing system, which protect the vertebrae, brain, and other structures (i.e. nerves). The discs allow...
Slipped disk: Causes, treatment, and recovery - Medical News Today
2024年11月27日 · A slipped disk or herniated disk occurs when an intervertebral disk's inner material pushes into the outer material, causing pain. Read about treatment and more.
Characteristics and mechanical mechanisms of intervertebral disc ...
2024年12月19日 · Low back pain is a common complication in patients with old thoracolumbar fractures with kyphosis (OTLFK), and intervertebral disc degeneration (IDD) is a major contributor. Mechanical abnormalities are believed to play a key role in the development to IDD. This study aimed to investigate the characteristics of lumbar disc degeneration and underlying …
Imaging observation of intervertebral disc degeneration in …
4 天之前 · Distribution of intervertebral disc degeneration grades. In the OG, the numbers of intervertebral discs with Pfirrmann grades I to V degeneration from T11-S1 were 0, 18, 148, 160, and 38 discs ...
Biomechanical changes in lumbar intervertebral discs after …
5 天之前 · Objective Percutaneous Endoscopic Transforaminal Discectomy (PETD) is recognized as the leading surgical intervention for lumbar disc herniation (LDH). Moreover, Body Mass Index (BMI) has been established as an independent risk factor for disc reherniation post-PETD. Furthermore, there is a lack of studies investigating the biomechanical changes in the disc …
The interplay between sex hormones, mitochondrial dysfunction, …
1 天前 · We read with great interest the recent work by Qiu et al. [], which provided a comprehensive exploration of the relationship between mitochondrial quality control (MQC) and intervertebral disc degeneration (IVDD).The authors convincingly outlined the pivotal role of mitochondrial dysfunction in IVDD, highlighting mechanisms such as energy imbalance, …
Rejuvenation Modulation of Nucleus Pulposus Progenitor Cells …
3 天之前 · Rejuvenation Modulation of Nucleus Pulposus Progenitor Cells Reverses Senescence-Associated Intervertebral Disc Degeneration. Da-wang Zhao, Da-wang Zhao. Department of Orthopedics, Qilu Hospital, Shandong Key Laboratory of Targeted Drug Delivery and Advanced Pharmaceutics, NMPA Key Laboratory for Clinical Research and Evaluation of Innovative ...
Damage evaluation and life prediction of pilot’s intervertebral disc ...
Progressive degeneration was simulated with six FE models by modifying intervertebral disc height and material properties, anterior osteophyte size, and degree of endplate sclerosis at the C5–C6 ...