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相关概念视频

Analgesia and Pain Management01:25

Analgesia and Pain Management

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Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
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Opioid Analgesics: Synthetic and Semisynthetic Opioids01:15

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Synthetic and semisynthetic opioids are pivotal in pain management and tackling opioid addiction. Semisynthetic opioids, including morphinans (morphine derivatives), oxycodone, oxymorphone, hydrocodone, and hydromorphone, have improved pharmacokinetic profiles compared to morphine. Additionally, heroin and 6-MAM (6-Monoacetylmorphine) show better CNS penetration than morphine due to heightened lipid solubility. Hydromorphone, a potent opioid, undergoes hepatic metabolism to form the active...
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Drug Accumulation During Multiple Dosing: Intermittent IV Infusions01:24

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Intermittent intravenous (IV) infusion is a method of drug administration where medications are delivered over short infusion periods followed by intervals of no drug delivery. This approach helps to prevent sustained high drug concentrations in the bloodstream, reducing the risk of adverse effects associated with prolonged exposure. Unlike continuous infusion, steady-state concentrations may not be achieved during a single dosing cycle but can be reached through repeated...
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Pharmacovigilance01:19

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Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
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Pharmaceutical Poisoning: Potential Scenarios01:26

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Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...
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Drug Accumulation During Multiple Dosing: Repetitive IV Injections01:21

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Calculating drug dosage and accumulation in multiple-dose regimens is crucial for achieving therapeutic efficacy while avoiding toxicity. This involves determining the plasma drug concentrations over time to optimize dosing schedules. The principle of superposition is fundamental in this process, allowing for the prediction of drug concentration in plasma following multiple doses based on single-dose data.The principle of superposition asserts that the plasma concentration-time curves from...
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相关实验视频

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Assessment of Morphine-induced Hyperalgesia and Analgesic Tolerance in Mice Using Thermal and Mechanical Nociceptive Modalities
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意外长期使用阿片类药物:一项前性病例控制研究.

W Michael Hooten1, Darin J Erickson2, Marek Chawarski3

  • 1Division of Pain Medicine, Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, United States.

Pain
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概括

从未使用过阿片类药物的成年人可能会出现无意中长期使用阿片类药物 (UPOU),这与健康风险有关. 这项研究确定了预测UPOU的患者因素,有助于早期干预策略.

关键词:
案例 控制 控制新的持续性阿片类药物使用.长时间使用阿片类药物这是一个前性的前景.不预期的阿片类药物使用.

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科学领域:

  • 疼痛管理 疼痛管理
  • 成 药物 药物 药物 药物
  • 公共卫生 公共卫生

背景情况:

  • 短期阿片类药物处方可能导致意外长期使用阿片类药物 (UPOU).
  • UPOU是一个重大的公共卫生问题,与增加的发病率和死亡率有关.
  • 确定UPOU的风险因素对于制定有针对性的干预措施至关重要.

研究的目的:

  • 为了确定未经意愿的长期阿片类药物使用 (UPOU) 在阿片类药物素朴的成年人中发生的事件.
  • 为了比较进展到UPOU的患者和没有进展的患者的特征.
  • 为识别和干预风险患者的策略提供信息.

主要方法:

  • 预期病例控制研究设计.
  • 在3个临床场所招募接受初始阿片类药物处方的未使用阿片类药物的成年人.
  • 在处方后90天通过尿液药物测试验证阿片类药物使用状态.

主要成果:

  • 与UPOU相关的因素包括先前的急诊室访问,特定的手术,吸烟状态,每天的OTC止痛药使用,阿片类药物渴望和疼痛干扰.
  • 与UPOU负面相关的因素包括术后疼痛指示,怀孕前,广泛的身体疼痛和较低的一般活动水平.
  • 该研究分析了513例病例和517例对照,平均年龄为49.6岁,67.4%的女性参与者.

结论:

  • 确定了与UPOU相关的行为疼痛反应和患者特征的新见解.
  • 这些发现可以指导开发策略,以识别患有UPOU风险的患者.
  • 针对UPOU可修改风险因素的干预措施可以根据这些结果部署.