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Intermediate Syndrome Following Organophosphate Poisoning; Review Article 有机磷中毒后的中间综合征评论文章
Pub Date : 2019-03-01 DOI: 10.22038/APJMT.2019.12401
M. Umakanth
Background: Organophosphates (OPs) are regularly utilized as pesticides all over the world. Exposures to OPs cause countless cases of poisoning and death annually. Organophosphates inebriation generates a range of muscarinic, nicotinic, and cholinergic side effects including both central and peripheral nervous systems. OP compound’s simple accessibility is responsible for expanding rates of pesticide poisoning and the fact that it is a noteworthy reason for morbidity and mortality that presents general medical issues in a growing district. Methods: I performed a review of the published literature. The databases Medline, Embase, Scopus and Google Scholar were searched using the terms intermediate syndrome, organophosphate induces intermediate syndrome and organophosphate poisoning. Databases were merged and a duplicate was removed. Results: In intense organophosphate poisoning, serious and delayed acetylcholinesterase restraint comes with oxidative stress, identified in erythrocyte membranes, that takes place in the initial phases of poisoning and may add to the progress and seriousness of intermediate syndrome (IMS). Conclusion: It normally appears 2-4 days after presentation when the side effects and indications of the intense cholinergic disorder (e.g., muscle fasciculations, muscarinic signs) are not evident anymore. However, IMS has been considered as a noteworthy causative factor of organophosphate-related morbidity and mortality due to its incessant presence and potential occurrence of breathing malfunction. The aim of the article is to bring down the clear idea about the IMS.
背景:有机磷酸盐(OPs)在世界范围内被广泛用作农药。接触有机磷农药每年造成无数中毒和死亡病例。有机磷中毒会产生一系列毒蕈碱、烟碱和胆碱能的副作用,包括中枢和周围神经系统。有机磷化合物的简单可及性导致了农药中毒率的上升,事实上,它是发病率和死亡率的一个值得注意的原因,在一个不断发展的地区呈现出普遍的医疗问题。方法:查阅已发表的文献。检索数据库Medline、Embase、Scopus和谷歌Scholar,检索词为中间综合征、有机磷诱导中间综合征和有机磷中毒。合并了数据库并删除了副本。结果:在重度有机磷中毒中,严重和延迟的乙酰胆碱酯酶抑制伴随着氧化应激,这种氧化应激发生在中毒初期,并可能增加中间综合征(IMS)的进展和严重程度。结论:通常在发病后2-4天出现,此时强烈胆碱能障碍的副作用和适应症(如肌肉束动、毒蕈碱症状)不再明显。然而,IMS已被认为是一个值得注意的导致有机磷相关发病率和死亡率的因素,因为它的持续存在和潜在的呼吸功能障碍。本文的目的是让大家对IMS有一个清晰的认识。
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引用次数: 5
Management of Dental Amalgam Waste Produced in Private and Public Dental Practices in Two Cities of Morocco: Rabat and Kenitra 摩洛哥拉巴特和凯尼特拉两个城市私人和公共牙科诊所产生的汞合金牙科废物的管理
Pub Date : 2019-03-01 DOI: 10.22038/APJMT.2019.12397
Abdelkarim Manyani, N. Rhalem, O. Ennibi, R. Hmimou, A. Soulaymani, R. Bencheikh
Background: Dental amalgam has been the subject of several studies mainly on the emission of mercury vapor during its handling. The World Health Organization considers that the inhalation of mercury vapor can have adverse effects on the digestive, nervous, immune, pulmonary and renal levels. The aim of this study was to evaluate current practices in the management of dental amalgam waste produced at the level of dental practices in the cities of Rabat and Kenitra in Morocco. Methods: A questionnaire has been established to assess the situation of mercury waste management in dental practices and to make these physicians aware of the importance of this management. This study was conducted for a period of three months from April 15 through July 15, 2017. Results: Of the 172 questionnaires submitted to the dentists, 50 completed and usable questionnaires were retrieved. The response rate was 29%. The survey revealed that 68% (17) stated that their dental chair was not equipped with an amalgam separator, the spittoon being connected directly to the sewers. The average amount of dental amalgam used per dental office and per month was 5.6±17.33g. Among the dentists interviewed, 96% had no idea of ​​the Minamata convention. 54% (27) still use dental amalgam. Of these, 42% (21) still throw this waste into public garbage cans. Conclusion: Dentists share the overall responsibility for the reduction and elimination of toxic waste that can harm human health and the environment.
背景:牙科汞合金一直是几项研究的主题,主要是关于处理过程中汞蒸气的排放。世界卫生组织认为,吸入汞蒸气会对消化、神经、免疫、肺部和肾脏产生不利影响。本研究的目的是评估摩洛哥拉巴特市和凯尼特拉市牙科实践水平上产生的牙科汞合金废物的管理现状。方法:建立了一份问卷,以评估牙科诊所汞废物管理的情况,并使这些医生意识到这种管理的重要性。本研究于2017年4月15日至7月15日进行,为期三个月。结果:在提交给牙医的172份问卷中,检索到50份已完成且可用的问卷。有效率为29%。调查显示,68%(17)的人表示,他们的牙科椅没有配备汞合金分离器,痰盂直接连接到下水道。每个牙科诊所和每月平均使用的牙科汞合金量为5.6±17.33g。在接受采访的牙医中,96%的人不知道​​《水俣公约》。54%(27)的患者仍在使用牙科汞合金。其中,42%(21)的人仍然将这些垃圾扔进公共垃圾桶。结论:牙医对减少和消除可能危害人类健康和环境的有毒废物负有全部责任。
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引用次数: 2
Effect of Using Tramadol on Shoulder Dislocation 曲马多治疗肩关节脱位的疗效观察
Pub Date : 2019-03-01 DOI: 10.22038/APJMT.2019.12402
A. Toussi
Background: One of the side effects of tramadol is seizure. Tramadol is a synthetic analgesic used to treat mild to moderate pain. Tramadol can cause seizures in the range of treatment and toxic doses. This seizure is usually in a generalized tonic-clonic from and usually occurs in the first 24 hours after ingestion. Case Presentation: The patient was a 32-year-old man referring to the emergency department with a right shoulder joint dislocation. It was reported that after a tonic-clonic seizure for about 1 minute, it has been followed by foaming at the mouth, eye lifting, urinary incontinence and loss of consciousness for about 5 minutes. He used a combination substance of sildenafil and tramadol to treat an early ejaculation. The patient has referred to the hospital 5 times with shoulder dislocation, without providing a detailed explanation about the use of tramadol and subsequent seizures Discussion: Tramadol misuse and overdose is a common medical issue in Iran and around the world. Regarding the arbitrary use of tramadol in Iran, especially through the non-scientific prescriptions by apothecaries in some cases such as early ejaculation treatment, attention to patient records along with the cause of referral is essential. Conclusion: Considering the prevalence of tramadol use, the community of physicians is advised to think of tramadol as a common cause for shoulder dislocation.
背景:曲马多的副作用之一是癫痫发作。曲马多是一种合成止痛药,用于治疗轻度至中度疼痛。曲马多在治疗和毒性剂量范围内可引起癫痫发作。这种癫痫发作通常为全身强直阵挛,通常发生在摄入后的前24小时。病例介绍:患者是一名32岁的男子,因右肩关节脱位到急诊科就诊。据报道,强直-阵挛发作约1分钟后,口吐白沫、抬眼、尿失禁和意识丧失约5分钟。他使用西地那非和曲马多的组合物质治疗早泄。该患者因肩关节脱位5次转诊到医院,但没有提供关于曲马多使用和随后癫痫发作的详细解释讨论:曲马多滥用和过量使用在伊朗和世界各地是一个常见的医疗问题。关于在伊朗任意使用曲马多,特别是在某些情况下通过药剂师的非科学处方,如早泄治疗,关注患者记录以及转诊原因至关重要。结论:考虑到曲马多的使用率,医生社区建议将曲马多视为肩关节脱位的常见原因。
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引用次数: 0
The Prognostic Value of Admission AVPU and Glasgow Coma Scales in Acute Drug Poisoning Patients 急性药物中毒患者入院AVPU和格拉斯哥昏迷量表的预后价值
Pub Date : 2019-03-01 DOI: 10.22038/apjmt.2019.12399
C. So, K. C. Chu, K. A. Yeung
Background: Glasgow coma scale (GCS) was originally designed to be used in standardizing the assessment of conscious level in head trauma patients. However, GCS is now widely used in emergency departments as an indicator of the CNS status in patients regardless of their primary etiology. Alongside with GCS, AVPU scale (an acronym from “alert, verbal, painful and unresponsive”) is a simpler system which can be used to measure and record a patient’s level of consciousness. Therefore, the study investigated the values of admission GCS and AVPU as outcome predictor in mixed poisoned patients. Method: A retrospective study in toxicology unit was performed on patients presented with mixed poisoning. Outcomes were recorded as patient necessity of GI decontamination, length of neurology observation and the length of hospital stay in toxicology unit. Results: There was longer duration of hospital stay in toxicology unit and requirement of neurology observation in patients presented with lower GCS score (whether using cut-off point at 13 or 8). Similar findings were observed in AVPU scale analysis. Majority of patients did not require GI decontamination in both GCS score and AVPU analysis. However, it did not show any statistical significance (P > 0.05) in both group analyses. Conclusion: Admission GCS score and AVPU scale both are not good indicators to predict severity in acute mixed poisoning patients. However, the use of AVPU scale may not be inferior to the use of GCS score in assessing acute poisoning patients.
背景:格拉斯哥昏迷量表(GCS)最初设计用于标准化头部创伤患者的意识水平评估。然而,GCS现在被广泛用于急诊科,作为患者中枢神经系统状态的指标,无论其主要病因如何。除了GCS,AVPU量表(“警觉、言语、疼痛和无反应”的缩写)是一个更简单的系统,可以用来测量和记录患者的意识水平。因此,本研究调查了入院GCS和AVPU作为混合中毒患者预后预测指标的价值。方法:对混合中毒患者进行毒理学回顾性研究。结果记录为患者胃肠道净化的必要性、神经病学观察的时间和在毒理学病房的住院时间。结果:GCS评分较低的患者(无论使用13分还是8分的分界点)在毒理学病房的住院时间更长,需要进行神经病学观察。在AVPU量表分析中也观察到了类似的结果。在GCS评分和AVPU分析中,大多数患者不需要胃肠道净化。但在两组分析中均无统计学意义(P>0.05)。结论:入院GCS评分和AVPU量表均不是预测急性混合中毒患者严重程度的良好指标。然而,在评估急性中毒患者时,AVPU量表的使用可能并不亚于GCS评分。
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引用次数: 0
History as Educational Materials and to Popularize the Science of Toxicology 历史教材与毒理学普及
Pub Date : 2019-03-01 DOI: 10.22038/APJMT.2019.12396
R. Afshari
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引用次数: 0
Aluminum Phosphide Poisoning; a Case of Survival 磷化铝中毒;生存案例
Pub Date : 2019-03-01 DOI: 10.22038/APJMT.2019.12769
N. Ramadan
Background: Aluminum phosphideis a commonly used as a pesticide in Egypt and other agricultural countries to protect grains from pests. Phosphine gas (PH3) is a highly toxic gas, which is released when the tablet is exposed to humidity, causing cardiogenic shock and severe metabolic acidosis. Case presentation: A 22-year-old female patient with history of ingestion of 1 tablet of Aluminum phosphide presented with recurrent vomiting, severe hypotension and metabolic acidosis. Discussion: Although Aluminum phosphide is considered a highly toxic substance and its rate of death is very high, this case survived even after development of severe toxic manifestations like hypotension and severe metabolic acidosis. Conclusion: Aluminium Phosphide is a highly effective insecticide and rodenticide. However, it is highly toxic with high mortality rate if ingested. It produces severe metabolic acidosis and cardiogenic shock with no available antidote, so management may be the only supportive treatment
背景:在埃及和其他农业国家,磷化铝是一种常用的农药,用于保护谷物免受害虫的侵害。磷化氢气体(PH3)是一种剧毒气体,当片剂暴露在潮湿环境中时会释放出来,引起心源性休克和严重的代谢性酸中毒。病例介绍:22岁女性患者,曾服用磷化铝1片,出现反复呕吐、严重低血压和代谢性酸中毒。讨论:虽然磷化铝被认为是一种剧毒物质,其死亡率非常高,但即使在出现低血压和严重代谢性酸中毒等严重毒性表现后,该病例仍存活下来。结论:磷化铝是一种高效的杀虫剂和灭鼠剂。然而,它是剧毒的,如果摄入,死亡率很高。它会产生严重的代谢性酸中毒和心源性休克,没有解毒剂,所以管理可能是唯一的支持治疗
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引用次数: 1
Prevalence of Self-Administered Drug Use among Population of Tehran, Iran 伊朗德黑兰人口中自我用药的流行程度
Pub Date : 2019-03-01 DOI: 10.22038/APJMT.2019.12400
Mohammadreza Yazdan Nasab, Erfan Babahoseinpour, Jamil Kheirvari Khezerlo, M. Tabasi, Fatemeh Mavalizadeh, Abdolrazagh Barzegar, M. Ghadirzadeh, Isa Akbarzadeh, A. Radmanesh
Background: Medications nowadays have been commonly used items in the world and are sometimes available without prescription. This causes a range of effects on public health. This study evaluated the frequency and the involved factors of uncontrolled prescription drugs consumption. Methods: The present study is a cross-sectional study on 1,000 citizens of Tehran between 2016 and 2017. The various factors such as age, gender, and educational background have been carefully surveyed. The questionnaires were presented to interested people in printed form. For analyzing the data, descriptive statistics and analytical statistics were performed using SPSS software version 19. Results: 67% of participants use OTC drugs and 34% of them were between 20 and 30 years old. Although 12% of the OTC pills were used regularly as a pain killer, 95% of the people did not know anything about the side effects of the drugs. Moreover, 45% used the pill to relieve the common and acute pain and 34% of people lived in poverty and 12% suggested lack of adequate time as a reason to refuse visiting a doctor. Conclusion: Self-administered drug is one of the problems in the medical field. Headache is the main reason of self-medication. In the other hand, drug resistance is also rising among repeated drug users. According to the results, public education, the prohibition of the sale of some high-risk drugs and the reduction of drug doses are ways to prevent the development of such high-risk habits.
背景:如今,药物已成为世界上常用的药物,有时无需处方即可获得。这对公众健康造成了一系列影响。本研究评估了不受控制的处方药消费的频率和相关因素。方法:本研究是对2016年至2017年间德黑兰1000名公民的横断面研究。对年龄、性别和教育背景等各种因素进行了仔细调查。问卷以印刷形式提供给感兴趣的人。为了分析数据,使用SPSS软件19版进行描述性统计和分析性统计。结果:67%的参与者使用非处方药,其中34%的参与者年龄在20至30岁之间。尽管12%的非处方药经常被用作止痛药,但95%的人对这些药物的副作用一无所知。此外,45%的人使用避孕药来缓解常见和急性疼痛,34%的人生活在贫困中,12%的人认为没有足够的时间是拒绝就诊的原因。结论:自行用药是目前医学界存在的问题之一。头痛是自我用药的主要原因。另一方面,反复吸毒者的耐药性也在上升。根据研究结果,公众教育、禁止销售一些高风险药物和减少药物剂量是防止这种高风险习惯养成的方法。
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引用次数: 2
Effects of Diesel Combustion Nanoparticles on Oxidative Stress Markers among the Exposures 柴油燃烧纳米粒子对暴露中氧化应激标记物的影响
Pub Date : 2019-01-03 DOI: 10.22038/APJMT.2019.30201.1213
D. R. M. Prasad, S. S. Malini, Shashank Kumar, S. Manjula
Objective: To study the Oxidative stress response Introduction: Exposure to various inflammatory agents causes oxidative stress in humans and is the route cause numerous chronic degenerative diseases. Every organism on Earth has been exposed to small and minute foreign particles by direct contact and/or by inhalation. They enter the organ system of humans and animals and potentially disrupt the cellular processes, interact with membranes, cell organelles, DNA, and other proteins to establish a series of dynamic bio-physico-chemical interactions and results in bio-compatible or bio-adverse outcomes causing diseases and/or disorders. Although studies are available on lipid peroxidation products and the antioxidant status in experimental animals, a detailed report with respect to oxidative stress markers on human exposed to diesel combustion nanoparticles is meagre. We aimed to study the variation in oxidative stress markers among exposures. Methodology: The study was conducted among 500 male garage workers of age group 25-40years with exposure for 6-8hrs a day without using any protective aids during work, for 6-12years and 300 controls. Serum oxidative stress markers were estimated and compared. Results: A significant variation among the oxidative stress markers were observed among the exposures with surge in MDA and reduction in SOD and CAT. Conclusion: Oxidative stress markers can be good biomonitoring factor in primary care.Key words: Diesel combustion nanoparticles, oxidative stress markers, superoxide dismutase, catalase, lipid peroxidation, melanaldehyde
目的:研究氧化应激反应简介:人体暴露于多种炎症因子引起氧化应激,是引起多种慢性退行性疾病的途径。地球上的每一种生物都曾通过直接接触和/或吸入接触过微小的外来颗粒。它们进入人类和动物的器官系统,并可能破坏细胞过程,与膜、细胞器、DNA和其他蛋白质相互作用,建立一系列动态的生物物理化学相互作用,并导致生物相容或生物不良后果,导致疾病和/或失调。虽然有关于脂质过氧化产物和实验动物抗氧化状态的研究,但关于柴油机燃烧纳米颗粒暴露在人体上的氧化应激标志物的详细报告很少。我们的目的是研究不同暴露条件下氧化应激标志物的变化。方法:研究对象为500名25-40岁的男性车库工人,每天接触6-8小时,在工作中不使用任何防护工具,持续6-12年,300名对照。测定血清氧化应激指标并进行比较。结果:各暴露组氧化应激标志物发生显著变化,MDA升高,SOD和CAT降低。结论:氧化应激标志物在初级保健中可作为良好的生物监测指标。关键词:柴油燃烧纳米颗粒,氧化应激标志物,超氧化物歧化酶,过氧化氢酶,脂质过氧化,黑醛
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引用次数: 4
Determining the Effective Substance of Prevalent Super Slim Weight Loss Capsule 现行超薄减肥胶囊有效成分的测定
Pub Date : 2018-12-20 DOI: 10.22038/APJMT.2018.12283
M. Akhgari, B. Mohammadi, F. Jokar, Z. Mousavi
Introduction: Given the growing prevalence of obesity in industrial societies including Iran, there is a growing demand for herbal weight loss drugs. Taking into account the heavy advertisements to sell the capsule as an herbal medicine, the present study was conducted in 2012 to determine the effective substance of prevalent super slim weight loss capsule. Methodology: ­Twenty-six super slim capsules were purchased from Tehran-based pharmacies and herbal medicine shops in 2012. Afterwards, 0.5 gram of the samples was solved in 2.5ml methanol. The samples were filtered and brought up to the volume by adding 5ml of ethanol and placed in an ultrasound device for 30min. 50µl zolpidem was then added as an internal standard. From each sample, 30µl was injected into high performance liquid chromatograph at mobile phases including water, methanol, and triethylamine at volumetric ratios of (0.5+79.5+20v/v/v, ­pH=5.65) and the obtained peaks were analyzed after 30mins. Findings:The results showed that prevalent super slim weight loss capsules found in Iran market were not herbal based and the effective substances were synthetic compounds known as sibutramine and mirtazapine. The results of quantitative analysis of the samples showed that pharmaceutical concentration of sibutramine in the capsules ranged from 33.51µg/ml to 286.78µg/ml. In addition, pharmaceutical concentration of sibutramine in the capsules ranged from 33.51µg/ml to 286.78µg/ml – pharmaceutical variables (placebo). Conclusion:Despite the claims and advertisements by the producers, the drug is not herbal based and contains illicit compounds. Therefore, it is essential to improve transparency in the assessments of the damages caused by weight loss drugs.
引言:鉴于包括伊朗在内的工业社会中肥胖的日益普遍,对草药减肥药的需求也在增长。考虑到该胶囊作为草药销售的大量广告,本研究于2012年进行,以确定流行的超薄减肥胶囊的有效物质。方法:2012年,从德黑兰的药店和草药店购买了26粒超薄胶囊。然后,将0.5克样品溶于2.5毫升甲醇中。过滤样品,加入5ml乙醇至刻度,置于超声装置中30分钟。然后加入50µl唑吡坦作为内标。从每个样品中,将30µl注入高效液相色谱仪,流动相包括水、甲醇和三乙胺,体积比为(0.5+79.5+20v/v/v,pH=5.65),30分钟后分析获得的峰。研究结果:结果表明,在伊朗市场上发现的流行的超薄减肥胶囊不是以草药为基础的,有效物质是西布曲明和米氮平等合成化合物。样品的定量分析结果显示,胶囊中西布曲明的药物浓度范围为33.51µg/ml至286.78µg/ml。此外,胶囊中的西布曲明药物浓度范围从33.51µg/ml-286.78μg/ml——药物变量(安慰剂)。结论:尽管生产商有声明和广告,但该药物不是以草药为基础的,并且含有非法化合物。因此,在评估减肥药物造成的损害时提高透明度至关重要。
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引用次数: 0
Niyangala (Gloriosa Superba) Poisoning Complicated with SIADH
Pub Date : 2018-12-20 DOI: 10.22038/apjmt.2018.12293
Tharindu Ruwanpathiranage, K. Sellahewa, S. Sivakumaran, Shane Halpe, Manjula Thampoe
Abstract Background: Niyangala poisoning used to be a common method of deliberate self-harm among people living in rural areas of Sri lanka. It is a plant that grows in the wild and has no usage. All parts of this plant are poisonous.The toxic ingredient in Niyangala is Colchicine. Even though Colchicine poisoning is uncommon, it can lead to life threatening complications and be considered a toxicological emergency. It can cause severe gastroenteritis, abdominal pain, hypotension, electrolyte imbalance in the initial phase, as well as granulocytopenia, thrombocytopenia, clotting defects, hepatic insufficiency and renal failure after the first 24 hours. Case presentation: A 62-year-old male presented to our medical unit with several episodes of severe watery diarrhea 6 hours after the ingestion of 3 tubers of Niyangala. He also had epigastric pain, nausea and vomiting. He had eaten Niyangala after consuming alcohol and claimed it was after a dispute with his wife. On admission, the patient was in pain with some dehydration but he was afebrile. Discussion: SIADH consists of hyponatremia, inappropriately elevated urine osmolality (>100 mOsm/kg), and decreased serum osmolality in a euvolaemic patient. SIADH should be diagnosed when these findings occur in the setting of otherwise normal cardiac, renal, adrenal, hepatic, and thyroid function; in the absence of diuretic therapy; and in the absence of other factors known to stimulate ADH secretion, such as hypotension, severe pain, nausea, and stress. Conclusion: SIADH is a well-recognized complication of colchicine poisoning. We report for the first time SIADH after the ingestion of tubers of Gloriosa superba. Hyponatremia in a patient after poisoning with Gloriosa superba is usually attributed to severe diarrhea which is a common and dominant clinical feature often managed with fluid replacement.
背景:尼扬加拉中毒曾经是斯里兰卡农村地区人们故意自残的一种常见方法。它是一种生长在野外的植物,没有任何用途。这种植物的所有部分都有毒。尼扬加拉中的有毒成分是秋水仙碱。尽管秋水仙碱中毒并不常见,但它可能导致危及生命的并发症,被认为是一种毒理学紧急情况。发病初期可引起严重的胃肠炎、腹痛、低血压、电解质失衡,发病24小时后可出现粒细胞减少、血小板减少、凝血缺陷、肝功能不全和肾功能衰竭。病例介绍:一名62岁男性,在摄入3根尼扬加拉块茎6小时后出现几次严重水样腹泻。他还有上腹部疼痛、恶心和呕吐。他在喝酒后吃了尼扬加拉,并声称这是在与妻子发生争执之后。入院时,病人感到疼痛并伴有脱水,但有发热症状。讨论:SIADH包括低钠血症、尿渗透压不适当升高(100 mOsm/kg)和低血容患者的血清渗透压。当这些发现发生在心脏、肾脏、肾上腺、肝脏和甲状腺功能正常的情况下时,应诊断为SIADH;在没有利尿治疗的情况下;在没有其他已知刺激ADH分泌的因素,如低血压、剧烈疼痛、恶心和压力的情况下。结论:SIADH是秋水仙碱中毒的常见并发症。我们首次报道了食入金花块茎后的SIADH。黄花草中毒后患者的低钠血症通常归因于严重腹泻,这是一种常见且主要的临床特征,通常通过补液治疗。
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引用次数: 2
期刊
Asia Pacific Journal of Medical Toxicology
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