来自哥伦比亚西南部一个高度复杂的医院的Viperidae蛇中毒
Valeria Erazo-Martínez1, Iván Posso-Osorio2, Ingrid Ruiz-Ordoñez1
1Fundación Valle del Lili, Centro de Investigaciones Clínicas, Cali, Colombia.
Heliyon
|March 4, 2024
概括
哥伦比亚的毒蛇毒害导致严重的疼痛和凝血病. 及时的多价抗毒治疗是有效的,但延迟治疗会增加并发症的风险.
科学领域:
- 医学毒理学医学毒理学
- 蛇咬的流行病学 蛇咬的流行病学
- 临床热带医学临床热带医学
背景情况:
- 蛇毒在哥伦比亚西南部是一个重大的公共卫生挑战,因为哥伦比亚的疾病和死亡率很高.
- 毒蛇蛇咬伤在该地区是一个重大问题,需要详细了解它们的临床影响.
研究的目的:
- 在哥伦比亚西南部的一家大型医院治疗的Viperidae蛇毒的临床表现和结果的特征.
- 评估多价抗毒药在治疗蛇咬病例中的有效性.
主要方法:
- 一项横截面研究分析了2001年至2020年期间为Viperidae蛇毒毒治疗的28名患者的数据.
- 收集的数据包括患者人口统计,咬伤位置,临床症状,实验室发现 (凝血病),抗毒治疗细节和并发症.
主要成果:
- 该研究包括28名患者,主要是男性,咬伤最常见的是上肢. 常见的症状是疼痛和,其中46%的人患有凝血病.
- 多价抗毒剂给了71%的患者,门到针的中位时间为37.5分钟. 64%的患者需要进入重症监护室.
- 这些并发症包括血清疾病 (11%),感染 (25%),手术干预 (14%),隔间综合征 (3%) 和一次死亡 (3%).
结论:
- 局部症状和凝血病在Viperidae蛇毒中很常见.
- 多价抗毒药在控制蛇毒中表现出有效性.
- 延迟医疗护理与严重程度和并发症的增加密切相关.
相关概念视频
Anticholinesterase Agents: Poisoning and Treatment
856
Anticholinesterases, also known as cholinesterase inhibitors, work by blocking the breakdown of acetylcholine, leading to its accumulation in the synaptic cleft. This accumulation indirectly enhances both muscarinic and nicotinic actions. These agents are classified as reversible or irreversible based on their mechanism of action.
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is...
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is...
856
Vascular Spasm
1.4K
The vascular phase, also known as vasospasm, is the initial stage of hemostasis, crucial for preventing excessive bleeding when a blood vessel is injured. After a vessel is cut, nerves in the damaged area trigger pain and other sensory impulses. Simultaneously, the smooth muscles in the vessel wall contract, resulting in a vascular spasm. This contraction reduces the vessel's diameter at the injury site, slowing or stopping blood loss through the vessel wall. Vascular spasms typically last...
1.4K
Enhanced Elimination of Poison
511
Poison can be effectively removed from the gastrointestinal (GI) tract through various decontamination procedures.
Antidotes serve a crucial role in counteracting the effects of poison by inhibiting enzymes responsible for producing harmful drug metabolites. In some cases, these toxic metabolites can be neutralized by endogenous cosubstrates, which are maintained at specific concentrations to prevent interaction with cellular macromolecules and subsequent cell death.
Renal excretion is the...
Antidotes serve a crucial role in counteracting the effects of poison by inhibiting enzymes responsible for producing harmful drug metabolites. In some cases, these toxic metabolites can be neutralized by endogenous cosubstrates, which are maintained at specific concentrations to prevent interaction with cellular macromolecules and subsequent cell death.
Renal excretion is the...
511
Local Anesthetics: Adverse Effects
414
While local anesthetics are generally safe and well-tolerated, they can occasionally cause adverse effects that vary in severity. Local anesthetics can induce toxicity at two distinct levels. They can either produce local effects through direct contact with the neural elements or be absorbed into the bloodstream from the injection site, leading to systemic effects.
Once absorbed into the systemic circulation, local anesthetics can affect the organs that depend on the functioning of sodium...
Once absorbed into the systemic circulation, local anesthetics can affect the organs that depend on the functioning of sodium...
414
Veins of the Abdomen and Pelvis
588
The human body is a complex system of interconnected parts, and the circulatory system plays a crucial role in maintaining overall health. One key component of this system is the inferior vena cava, a large vein responsible for returning blood from the abdominopelvic viscera and abdominal walls to the heart.
The inferior vena cava is fed by numerous smaller veins. The lumbar veins, for instance, drain the posterior abdominal wall, emptying both directly into the inferior vena cava and into the...
The inferior vena cava is fed by numerous smaller veins. The lumbar veins, for instance, drain the posterior abdominal wall, emptying both directly into the inferior vena cava and into the...
588
Venules
842
Venules are an integral part of the microscopic circulatory system that bridges the gap between capillaries and veins.
Venules are much smaller in diameter compared to their larger counterparts, the veins. They are generally 8 to 100 micrometers in diameter, significantly smaller than the size of veins. The walls of venules are thin, consisting of the endothelium, a thin layer of connective tissue, and occasionally a few smooth muscle cells. This structural simplicity is a stark contrast...
Venules are much smaller in diameter compared to their larger counterparts, the veins. They are generally 8 to 100 micrometers in diameter, significantly smaller than the size of veins. The walls of venules are thin, consisting of the endothelium, a thin layer of connective tissue, and occasionally a few smooth muscle cells. This structural simplicity is a stark contrast...
842


