Herniation Risk
Herniation Risk - Related Videos
02:51
Full-Endoscopic Isolation Zone Technique for the Treatment of Lumbar Disc Herniation
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2025
Source: Wang, L., et.al. Full-Endoscopic Isolation Zone Technique for the Treatment of Lumbar Disc Herniation. J. Vis. Exp.(2023)This video demonstrates a minimally invasive endoscopic procedure to treat lumbar disc herniation by removing the protruded nucleus pulposus and ruptured annulus fibrosus. The technique decompresses the affected nerve root, alleviates pain, and restores nerve function through targeted tissue resection and radiofrequency modulation.
19:15
Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
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Cited by 40 •
2014
The NICU Network Neurobehavioral Scale (NNNS) was developed as an assessment for the at-risk infant. The purpose of this article is to describe the NNNS, provide video examples of the NNNS procedures and discuss the ways in which the exam has been used.
01:35
Types of Risk: Systematic Risk
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2024
Systematic risk is inherent to the market and reflects the impact of economic, financial, and geopolitical factors. It affects the entire market rather than specific stocks or industries. This type of risk is unavoidable and cannot be mitigated through diversification. Market risk refers to the possibility that the overall stock market will decline, impacting the value of all investments. This risk is often driven by macroeconomic factors such as economic recessions, financial crises, or global...
01:30
Types of Risk: Unsystematic Risk
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2024
Unsystematic risk refers to the uncertainty associated with individual companies or specific sectors rather than the entire stock market or economy. There are four main types of unsystematic risks: Business risk involves the operational challenges within a company. These risks stem from factors such as production issues, supply chain disruptions, or changes in consumer preferences. For example, if a company faces a significant problem in its supply chain, its stock prices might drop. This risk...
01:29
Risk Neutral and Risk Loving
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2025
Individuals make decisions based on their preferences toward risk. A risk-neutral person has constant marginal utility of income. This means that each additional unit of income provides the same increase in satisfaction. Suppose two jobs have the same expected income. However, one job provides a fixed salary which is certain, while the other offers an uncertain salary. A risk-neutral person values both options equally because their total expected utility from each is the same. Therefore, they...
FAQs
Internal pressure and displacement increase mechanical demand on a boundary, while tissue strength and surrounding support resist that demand. Risk rises when the applied forces exceed the boundary’s capacity to contain adjacent tissue. The balance is therefore shaped by both the magnitude of mechanical stress and the structural properties of the tissues that experience it.
Elasticity affects how tissues respond when they are stretched or displaced, while structural support helps maintain the normal position of an organ or tissue. Changes in either property can reduce the boundary’s ability to withstand mechanical forces. Considering these features helps explain why anatomically similar openings may not carry identical risks.
The size of an opening is an important structural variable because it determines how much boundary support surrounds the tissue. A larger opening may provide less resistance to displacement, particularly when internal pressure is elevated or nearby tissues are weakened. Including opening size in an assessment helps connect local anatomy with the likelihood of structural failure.
These conditions can alter anatomy, tissue strength, elasticity, or the size of an opening, changing how forces are distributed through the affected region. An injury may weaken support, whereas a developmental abnormality or disease may create an anatomically vulnerable arrangement. Evaluating those changes helps relate biological causes to altered structure and function.
Risk assessment provides a way to anticipate how altered anatomy and mechanical forces may affect tissue stability. By considering tissue properties, internal pressure, displacement, and the dimensions of an opening, clinicians and researchers can better characterize structural vulnerability. This information supports treatment planning by linking anatomical findings with the potential for further displacement or functional disturbance.
In experimental biology, herniation risk provides a framework for studying how tissues respond when mechanical demands challenge structural support. Experimental models can examine the effects of altered anatomy, tissue properties, or boundary dimensions on structural stability. Such studies help investigate tissue mechanics and structural failure while also supporting broader efforts to predict risk and understand disease-related changes.