除了甜点之外的鞭子:引起亚急性综合退化 - 案例报告和文献综述
Vijayalakshmi Brahmashettar1, Elton Ahadov2, Tamilla Rzayeva2
1Department of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Journal of community hospital internal medicine perspectives
|January 27, 2025
概括
娱乐性氧化 (N2O) 的使用可以通过耗尽维生素B12而导致严重的神经损伤. 早期诊断和治疗对于防止这种受欢迎的吸入剂造成永久性神经损伤至关重要.
科学领域:
- 神经学 神经学
- 毒理学 毒理学 毒理学
- 营养科学 营养科学
背景情况:
- 娱乐性氧化 (N2O) 的使用正在增加,导致其与神经系统缺陷有关.
- N2O使维生素B12失活,这是神经功能的一个关键辅因子.
- 目前针对N2O诱导的神经损伤的治疗方法存在局限性,有可能导致永久性后果.
研究的目的:
- 呈现一个副急性综合性退化 (SCD) 病例,其次是娱乐性N2O滥用.
- 为了强调与吸入药物滥用相关的神经并发症.
- 强调在患有无法解释的神经症状的患者中考虑N2O毒性的重要性.
主要方法:
- 一个50岁的女性的病例报告显示,她有失衡,认知能力下降,跌倒和背部疼痛等症状.
- 临床评估,包括体检和脊椎磁共振成像 (MRI).
- 通过患者病史和附带信息识别娱乐性N2O滥用.
主要成果:
- 患者呈现出符合亚急性综合性退行症 (SCD) 的症状.
- 磁力共振成像证实了部和胸部脊柱的SCD.
- 诊断与娱乐性使用氧化有关,通常称为"鞭打它! ". ". 这就是为什么.
- 对维生素B缺乏进行了适当的治疗.
结论:
- 娱乐性氧化使用存在严重和可能永久的神经损伤的重大风险.
- 亚急性综合性退行症是慢性N2O滥用的关键神经学表现.
- 提高意识和及时诊断对于管理N2O诱导的神经毒性至关重要.
相关概念视频
Chronic Pancreatitis I: Introduction
906
The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
906
Degenerative Disc Disease I: Introduction
29
Degenerative disc disease is a chronic condition in which intervertebral discs gradually lose structure and function. It is not infectious or autoimmune; rather, it results from age-related biochemical and mechanical changes, influenced by genetic, metabolic, and environmental factors.Structure and Function of DiscsThe spine contains 23 intervertebral discs that absorb load, distribute forces, maintain spacing, and allow flexibility. Each disc consists of a nucleus pulposus, a gel-like core...
29
Degenerative Disc Disease ll: Pathophysiology
30
The symptoms of degenerative disc disease arise from a combination of mechanical compression, vascular compromise, and biochemical inflammation, which together disrupt nerve function and produce pain.Mechanical CompressionDisc degeneration reduces height and elasticity, predisposing to herniation of the nucleus pulposus, a major cause of radicular pain. Herniations may be protrusion (bulging with intact annulus), extrusion (nucleus extends beyond disc but remains connected), or sequestration...
30
Chronic Pancreatitis I: Introduction
26
Chronic pancreatitis is a long-standing, relapsing inflammation of the pancreas, characterized by irreversible damage to the gland. It results in progressive destruction of the pancreatic parenchyma, fibrosis, and eventual loss of both exocrine and endocrine function. The disease may evolve gradually after multiple episodes of acute pancreatitis or develop independently.EtiologyChronic pancreatitis can arise from a variety of causes:Alcohol use is the leading cause, accounting for 70–80%...
26
Chronic Pancreatitis II: Pathophysiology
30
Chronic pancreatitis is a progressive and irreversible inflammation of the pancreas, most often caused by long-term alcohol abuse, but it can also be related to ductal obstruction, smoking, or genetic factors.Chronic pancreatitis occurs when the pancreas is repeatedly exposed to harmful agents like alcohol, smoking, ductal obstruction, or genetic predisposition. These factors lead to the release of toxic metabolites and inflammatory cytokines, sustaining chronic inflammation in the pancreatic...
30
Secondary Spinal Cord Injury llI: Pathophysiology
52
Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...
52


