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Spinal ossification in mouse embryo is severely compromised by the lead acetate treatment 醋酸铅处理严重损害小鼠胚胎脊柱骨化
Pub Date : 2023-04-26 DOI: 10.18203/issn.2454-2156.intjscirep20231098
S. Kaushik, Mukesh Kumar, Bhupendra K. Kaushik
Background: Bone growth is the vital process that continues throughout the life of living beings. Several pollutants may cause poorer ossification and bone formation. Vertebral ossification is directly correlated to growth, strength and spinal stability therefore the determination of ossification pattern in vertebral column is important to evaluate the bone formation. Bio-accumulation of lead in the body has been known to cause the adverse effects on the bone development through the disruption of mineralization.Methods: The present study was designed to evaluate the impact of lead exposure on the embryonic ossification in mice during development. For this study 28 pregnant female mice were selected and treated with the lead (as lead acetate 0.5 ppm) for 14 and 21 days periods. At the end of the treatment periods pregnant mice were sacrificed and embryos were excised and processed for further analysis.Results: Present study revealed damaged and ruptured spinal ossification center with premature chondrocytes present in lyzed condition in lead treated group compared to control.Conclusions: It is concluded that lead exposure induced bone toxicity that has deteriorated the spinal ossification in the growing mice.
背景:骨骼生长是生物一生中持续的重要过程。一些污染物可能导致骨化和骨形成变差。椎体骨化与生长、强度和脊柱稳定性直接相关,因此确定椎体骨化模式对评估骨形成具有重要意义。已知铅在体内的生物积累会通过破坏矿化对骨骼发育造成不利影响。方法:本研究旨在评估铅暴露对小鼠发育过程中胚胎骨化的影响。在这项研究中,选择28只怀孕的雌性小鼠,用铅(0.5 ppm的醋酸铅)治疗14天和21天。在治疗期结束时,将怀孕小鼠处死,切除胚胎进行进一步分析。结果:与对照组相比,铅治疗组脊柱骨化中心出现损伤、破裂及软骨细胞过早溶解。结论:铅暴露可引起骨毒性,使生长小鼠脊柱骨化恶化。
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引用次数: 0
Angioleiomyoma of parotid gland: a rare case report 腮腺血管平滑肌瘤1例
Pub Date : 2023-04-26 DOI: 10.18203/issn.2454-2156.intjscirep20231101
S. Maingi, Ankita Sharma, Ankur Gupta, Sajal Maingi, Pallavi Paruthi
Angioleiomyoma or vascular leiomyoma first described by Virchow is a very uncommon benign soft tissue tumor. Angioleiomyoma has been defined as frequently painful, benign subcutaneous or deep dermal tumor composed of mature smooth muscle bundles which are surrounded and interlaced by vascular channels. Only 8.5% cases arise in the head and neck. A 39 years old male presented with swelling right side face and upper neck past five years. The swelling was non tender, immobile and non-compressible. There was lateral pharyngeal wall bulge which was pushing the tonsil medially. The patient underwent total conservative parotidectomy and histopathology (HPE) came out to be angioleiomyoma. Angioleiomyoma is difficult to diagnose correctly from clinical manifestations and imaging alone, and a biopsy is mandatory to make the diagnosis.
血管平滑肌瘤或血管平滑肌瘤是一种非常罕见的良性软组织肿瘤。血管平滑肌瘤是一种经常疼痛的良性皮下或真皮深部肿瘤,由成熟的平滑肌束组成,并被血管通道包围和交错。只有8.5%的病例发生在头颈部。39岁男性,右脸及上颈部肿胀5年。肿胀无压痛性、不动性和不可压缩性。咽侧壁隆起,向内侧推动扁桃体。患者行全保守性腮腺切除术,组织病理学(HPE)证实为血管平滑肌瘤。血管平滑肌瘤很难从临床表现和影像学上正确诊断,必须进行活检才能确诊。
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引用次数: 0
Knowledge, attitude, experience and management on premenstrual syndrome among secondary level adolescence girl students of Kirtipur Municipality, Kathmandu, Nepal 尼泊尔加德满都克尔蒂普尔市中学女生经前期综合征的知识、态度、经验和管理
Pub Date : 2023-04-26 DOI: 10.18203/issn.2454-2156.intjscirep20231096
Elina Poudel, Amrit Bist, Amita K. C.
Background: Premenstrual syndrome (PMS) is a common menstrual disorder that affects the quality of life of women. The objective of this study is to identify the knowledge, attitude, experience and management on pre-menstrual syndrome among higher secondary level adolescence girls’ students of Kirtipur Municipality of Kathmandu district. Methods: A descriptive cross-sectional study was conducted among 322 adolescence girl students of higher secondary school of Kritipur Municipality using pre-tested self-administered questionnaire. Results: The mean age of the respondents was 17 years. It was found that 90.2% of the respondent had very poor knowledge on premenstrual syndrome and 9.2% of the respondent had fair /below average knowledge regarding PMS. The level of knowledge among the study participants was found statistically significant with education status of mother (p=0.002) and that of father (p=0.013). The prevalence of PMS among the female students of higher secondary level was found to be high (77%). Considerably high proportion of the participants reported having at least one somatic and one affective symptoms of premenstrual syndrome. The most frequent affective symptoms experienced by the respondents were mood swings, headache, irritability and somatic symptom was acnes in this study. Conclusions: Majority of the respondents had poor knowledge and extremely negative attitude towards PMS. High proportion of the participants reported having at least one somatic and one affective symptom of PMS. Comprehensive education on menstrual health and PMS can be suggested for the adolescence girl in school level.
背景:经前综合征(PMS)是一种常见的影响女性生活质量的月经紊乱。摘要本研究旨在了解加德满都地区柯提浦尔市高中女生对经前症候群的认知、态度、经验与管理。方法:采用预测式自填问卷,对克利提普尔市高中322名青春期女生进行描述性横断面研究。结果:调查对象平均年龄17岁。调查发现,90.2%的受访者对经前综合症的知识很差,9.2%的受访者对经前综合症的知识一般或低于平均水平。研究对象的知识水平与母亲的受教育程度(p=0.002)和父亲的受教育程度(p=0.013)有统计学意义。高中女生经前症候群患病率较高(77%)。相当高比例的参与者报告至少有一种经前综合症的躯体症状和一种情感症状。在本研究中,被调查者最常见的情感症状是情绪波动、头痛、易怒,躯体症状是痤疮。结论:大多数被调查者对经前症候群的认知较差,态度极为消极。高比例的参与者报告至少有一种躯体症状和一种情感症状的经前综合症。建议在学校层面对青春期女生进行月经健康和经前综合症的全面教育。
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引用次数: 0
Epidemiological survey of knowledge, attitudes and practices: a preventive intervention strategy against COVID-19 pandemic in Nigeria 知识、态度和做法的流行病学调查:尼日利亚针对COVID-19大流行的预防性干预战略
Pub Date : 2023-04-26 DOI: 10.18203/issn.2454-2156.intjscirep20231095
N. Ihua, C. Nwankwo, Tamunonengiye-Ofori Orudukobipi, Aniekan Affia, Umasonye U. Aaron
Background: This study assessed how intervention strategy influenced the attitudes of the Nigerian public and their practices to cause a behavioural change at the peak of the COVID-19 pandemic. An epidemiological survey designed as a cross-sectional descriptive study, was conducted at the height of COVID-19 pandemic in Nigeria to assess the knowledge, attitudes, and practices (KAP) of Nigerians as a preventive intervention strategy against the novel Coronavirus. A self-structured questionnaire was designed specifically for this study. The study objectives were assessed on a three point scale of “maybe, no and yes.” Method: Online questionnaires were randomly administered to the general Nigerian public. The online survey used Google form and the study was limited to Nigerian residents with access to internet. The questionnaire was sectioned into two parts. The first part captured social demographics and the second part included five items each assessing public KAP towards the COVID-19 pandemic. Results: Three hundred and forty-seven (347) persons responded to the questionnaires. All respondents (100%) demonstrated adequate knowledge of COVID-19. Reports on attitude towards COVID-19 showed that 287 (82.7%) of the respondents were critical about COVID-19 information while 323 (93.0%) adhered to guidelines about COVID-19 indicating good practice. Conclusions: This study reveals a good knowledge of COVID-19, right attitudes and appropriate safe practices towards COVID-19 in Nigeria, consequently, good adherence and compliance to the guidelines. However, the few respondents with poor understanding and attitudes presents a cause for concern.
背景:本研究评估了在2019冠状病毒病大流行高峰期,干预策略如何影响尼日利亚公众的态度和做法,从而导致行为改变。在尼日利亚COVID-19大流行高峰期进行了一项流行病学调查,设计为横断面描述性研究,以评估尼日利亚人的知识、态度和做法(KAP),作为针对新型冠状病毒的预防性干预策略。本研究设计了一份自结构化问卷。研究目标以“可能、不可能和肯定”的三分制进行评估。方法:对尼日利亚公众随机进行在线问卷调查。这项在线调查使用了谷歌表格,调查对象仅限于能上网的尼日利亚居民。问卷分为两部分。第一部分收集了社会人口统计数据,第二部分包括五个项目,每个项目评估公众对COVID-19大流行的KAP。结果:共有347人(347人)参与问卷调查。所有受访者(100%)都表现出对COVID-19有足够的了解。对COVID-19态度的报告显示,287名(82.7%)受访者对COVID-19信息持批评态度,323名(93.0%)受访者遵守COVID-19指南,表明良好做法。结论:本研究揭示了尼日利亚对COVID-19的良好认识,对COVID-19的正确态度和适当的安全做法,从而良好地遵守和遵守了指南。然而,少数理解和态度不佳的受访者令人担忧。
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引用次数: 0
Atypical presentation of tuberculosis: a case report highlighting the challenges of diagnosis and management 结核病的非典型表现:一个病例报告,突出诊断和管理的挑战
Pub Date : 2023-04-20 DOI: 10.18203/issn.2454-2156.intjscirep20231066
Kristiāns Hščanovičs, Mārtiņš Danefelds, Lelde L. Freidenberga, Mārtiņš Petrāns
Tuberculosis (TB) remains a significant public health issue worldwide and can present with atypical symptoms, making it difficult to diagnose. Atypical TB symptoms include non-specific symptoms and extrapulmonary TB, and patients with comorbidities may present with atypical TB due to impaired immune function. TB treatment includes antibiotics, which can cause hepatotoxicity, and require close monitoring for signs of liver injury. A 32-year-old female with intellectual developmental disorders was admitted to the hospital with suspected pneumonia and acute respiratory viral infection. Despite initial treatment with antibiotics, her oxygen saturation decreased, and she developed recurrent pneumothorax on the right side and neutrophilic pleuritis. Computed tomography (CT) scans showed increasing infiltrative changes, and bronchoalveolar lavage eventually revealed Mycobacterium tuberculosis DNA, leading to the diagnosis of tuberculosis pneumonia with pleurisy. This case report highlights the challenges of diagnosing TB and the importance of maintaining a high index of suspicion for TB in patients who do not fit the typical profile of the disease. The case also emphasizes the potential for drug-induced liver damage with TB treatment and the need for close monitoring. Early diagnosis and appropriate management are crucial to prevent further complications and improve outcomes in patients with TB.
结核病(TB)仍然是世界范围内的一个重大公共卫生问题,并可能呈现非典型症状,使其难以诊断。非典型结核症状包括非特异性症状和肺外结核,由于免疫功能受损,合并并发症的患者可能出现非典型结核。结核病治疗包括可引起肝毒性的抗生素,并且需要密切监测肝损伤的迹象。一名32岁女性,患有智力发育障碍,疑似肺炎和急性呼吸道病毒感染。尽管最初使用抗生素治疗,但她的血氧饱和度下降,并出现右侧复发性气胸和中性粒细胞胸膜炎。CT扫描显示浸润性改变增多,支气管肺泡灌洗最终显示结核分枝杆菌DNA,诊断为结核性肺炎合并胸膜炎。这种情况下报告强调诊断结核病的挑战和保持高度怀疑的心理指标的重要性,为结核病的患者不符合疾病的典型剖面。该病例还强调了结核病治疗可能引起药物性肝损伤,需要密切监测。早期诊断和适当的管理是至关重要的,以防止进一步的并发症和改善结核病患者的结果。
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引用次数: 0
Myasthenia gravis masquerading as amyotrophic lateral sclerosis: a case report 伪装成肌萎缩侧索硬化症的重症肌无力1例
Pub Date : 2023-04-04 DOI: 10.18203/issn.2454-2156.intjscirep20231012
Vladimirs Krutovs, G. Ķauķe, Marija Roddate, Maksims Timčenko, E. Miglāne, V. Ķēniņa
Myasthenia gravis is an autoimmune disease that causes weakness in the skeletal muscles. It is considered to be a relatively rare disease. Most commonly the first symptoms are associated with ocular muscle weakness resulting in ptosis and/or diplopia that may be progressive during the periods of muscle exertion and resolve with rest. However, any skeletal muscle group may be affected leading to the variability of clinical symptoms and potential challenges in diagnostics. We present a case report of a 62-year-old male that initially presented with bulbar symptoms and unintentional weight loss, with atypical findings in electromyography study (the absence of decrement amplification in a combination of spontaneous muscular activity) – suggestive for amyotrophic lateral sclerosis (ALS) diagnosis. After a thorough investigation the diagnosis of ALS was not confirmed but myasthenia gravis was highly suspected and anti-MuSK antibodies came positive. The patient was prescribed Pyridostigmine, Prednisolone and underwent plasmapheresis procedure which led to significant relief of the symptoms.
重症肌无力是一种自身免疫性疾病,会导致骨骼肌无力。它被认为是一种相对罕见的疾病。最常见的最初症状与眼肌无力有关,导致上睑下垂和/或复视,在肌肉活动期间可能会逐渐加重,休息后消退。然而,任何骨骼肌群都可能受到影响,导致临床症状的变化和诊断的潜在挑战。我们报告了一个62岁男性的病例报告,最初表现为球症状和无意体重减轻,肌电图研究的非典型发现(自发肌肉活动组合中没有减量放大)-提示肌萎缩侧索硬化症(ALS)的诊断。经过彻底的检查,没有确诊为ALS,但高度怀疑是重症肌无力,抗麝香抗体呈阳性。患者给予吡哆斯的明、强的松龙并行血浆置换术,症状明显缓解。
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引用次数: 0
Phytochemical investigation and exploration of the central nervous system depressant activity of ethanolic extract of the flowers of Jasminum grandiflorum L. as folklore medicine in Swiss albino mice 民间用药大花栀子醇提物对瑞士白化小鼠中枢神经系统抑制活性的植物化学研究与探索
Pub Date : 2023-03-24 DOI: 10.18203/issn.2454-2156.intjscirep20230715
Irshad Khan, A. Malpani, Nisar Ali
Background: In Indian traditional medicine, the flowers of Jasminum grandiflorum L. (Oleaceae) are claimed to possess powerful central nervous system (CNS) depressant activity. Despite these traditional claims, no in-depth scientific study has been performed on the CNS depressant activity of the flowers of J. grandiflorum. Therefore, the present study was aimed at evaluating the CNS depressant activity of an ethanolic extract of the flowers of J. grandiflorum in Swiss albino mice. Methods: Acute oral toxicity tests were done at doses of 550, 1750, and 5000 mg/kg. The extract was also subjected to phytochemical tests and TLC tests. The CNS depressant activity of the EEJG was evaluated by various models, such as the forced swimming test, tail suspension test, thiopental sodium-induced sleeping time test, locomotor activity test, and muscle co-ordination test, at two different doses (500 and 1000 mg/kg) in Swiss albino mice. Diazepam (1 mg/kg) was used as a standard drug. Results: In acute oral toxicity studies, the extract was found to be safe up to a dose level of 5000 mg/kg body weight. EEJG at both doses (500 and 1000 mg/kg) showed significantly (p<0.05, p<0.01) increase in immobility time in the forced swimming test and tail suspension test. In the thiopental-induced sleeping time test, EEJG at 1000 mg/kg showed a significant (p<0.05) effect on the onset of action time and also significantly (p<0.01) increase the duration of sleeping time. EEJG at 1000 mg/kg showed a significant (p<0.01) decrease in locomotor activity, and the EEJG at both doses (500 and 1000 mg/kg) showed a significantly (p<0.05, p<0.01) decreased in muscle co-ordination activity when compared to control group. Conclusions: The present study confirms the significant CNS depressant activity of the ethanolic extract of the flowers of J. grandiflorum, which may be due to flavonoids and steroids present in the extract as phytoconstituents confirmed by TLC. This study supports the plant's traditional use as a CNS depressant.
背景:在印度传统医学中,大花茉莉(Jasminum grandflorum L.)被认为具有强大的中枢神经系统(CNS)抑制剂活性。尽管有这些传统的说法,但对桔梗花的中枢神经系统抑制活性尚未进行深入的科学研究。因此,本研究旨在评价桔梗花乙醇提取物对瑞士白化小鼠中枢神经系统的抑制作用。方法:分别用550mg /kg、1750 mg/kg和5000mg /kg进行急性口服毒性试验。提取液还进行了植物化学试验和薄层色谱试验。采用不同剂量(500 mg/kg和1000 mg/kg)对瑞士白化小鼠进行强迫游泳试验、悬尾试验、硫喷妥钠诱导睡眠时间试验、运动活动试验和肌肉协调试验,评价EEJG对中枢神经系统的抑制作用。地西泮(1mg /kg)作为标准药物。结果:在急性口服毒性研究中,发现提取物在5000 mg/kg体重的剂量水平下是安全的。500mg /kg和1000mg /kg剂量的EEJG均显著(p<0.05, p<0.01)增加了大鼠强制游泳和悬尾的静止时间。在硫喷妥诱导睡眠时间试验中,1000 mg/kg剂量的EEJG对大鼠的起效时间有显著影响(p<0.05),对大鼠的睡眠时间有显著影响(p<0.01)。与对照组相比,1000 mg/kg剂量的EEJG显著(p<0.01)降低了大鼠的运动活动,500和1000 mg/kg剂量的EEJG显著(p<0.05, p<0.01)降低了肌肉协调活动。结论:本研究证实桔梗花醇提物具有显著的中枢神经系统抑制活性,其作用可能与TLC证实桔梗花醇提物中含有黄酮类和甾类化合物有关。这项研究支持了这种植物作为中枢神经系统抑制剂的传统用途。
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引用次数: 0
Reported high in hospital mortality among adult tuberculosis patients admitted to university of Gondar hospital, North-West Ethiopia 据报告,埃塞俄比亚西北部贡达尔大学医院收治的成年结核病患者的住院死亡率很高
Pub Date : 2023-03-24 DOI: 10.18203/issn.2454-2156.intjscirep20230714
Sead Hassen Abegaz, Tesfaye Yesuf Yimer, Desalew Getahun Ayalew, G. M. Kassa, Zena Ademasu Yferu, Gebrehiwot Lema Legese, Melaku Abebe
Background: Due to a single infectious pathogen, tuberculosis (TB) is the world's second-greatest cause of mortality. The majority of TB deaths happen during the intensive phase of treatment. The purpose of this study is to determine the incidence and predictors of in-hospital mortality in adult TB patients.Method: A 4 year retrospective follow-up study was conducted among 200 admitted adult TB patients at the university of Gondar hospital from September 1, 2017 to September 30, 202l. The Cox proportional hazards model was used to calculate the hazard ratios (HR). The Kaplan-Meier method was used to compute survival rates. Cox regression models were used to determine the predictors of mortality.Results: This study enrolled 200 adult TB patients. Among these 60 (30%) died, 140 (70%) censored with overall incidence of death rate of 165 (95 percent CI: 128, 213)/10,000 days of observation. A multivariate Cox regression analysis revealed that patients with a low WBC count at baseline (AHR=3.16, 95% CI: 1.55, 6.41) and bedridden patients (AHR=3.49, 95% CI: 1.83, 6.66) independent predictors of in-hospital mortality among adult TB patients.Conclusions: This retrospective study found that hospital mortality among adult TB patients is high in public hospitals in northwest Ethiopia. Patients with a low WBC count and who were bedridden at the time of presentation were independent predictors of in-hospital mortality. 
背景:由于单一的传染性病原体,结核病(TB)是世界上第二大死亡原因。大多数结核病死亡发生在强化治疗阶段。本研究的目的是确定成人结核病患者住院死亡率的发生率和预测因素。方法:对贡达尔大学附属医院2017年9月1日至2021年9月30日收治的200例成人结核病患者进行4年回顾性随访研究。采用Cox比例风险模型计算风险比(HR)。采用Kaplan-Meier法计算生存率。采用Cox回归模型确定死亡率的预测因子。结果:本研究纳入了200名成年结核病患者。其中60例(30%)死亡,140例(70%)死亡,总死亡率为165例(95% CI: 128, 213)/10,000天观察。多因素Cox回归分析显示,基线时白细胞计数低的患者(AHR=3.16, 95% CI: 1.55, 6.41)和卧床患者(AHR=3.49, 95% CI: 1.83, 6.66)是成年结核病患者住院死亡率的独立预测因子。结论:本回顾性研究发现,埃塞俄比亚西北部公立医院成人结核病患者的住院死亡率较高。白细胞计数低且就诊时卧床的患者是院内死亡率的独立预测因子。
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引用次数: 0
Development of an android-based journaling and mood tracking mobile application for improving mental health using firebase application programming interface 开发基于android的日志和情绪跟踪移动应用程序,使用firebase应用程序编程接口改善心理健康
Pub Date : 2023-03-24 DOI: 10.18203/issn.2454-2156.intjscirep20230716
C. Russel, Alexander Waworuntu, Darren Surya, Joseph Nathanael Zebua, Ray Sandy
The mental health of an individual is a critical aspect of overall well-being and has a significant impact on daily life and relationships. Despite the increasing prevalence of mental health disorders, access to mental health care remains a challenge, especially in low and middle-income countries. The use of mobile apps has the potential to improve access to mental health care and promote self-awareness and well-being. The study aims to design a mental health application that incorporates journaling and mood tracking to promote mindfulness and encourage individuals to regularly reflect on their experiences and emotions. The application is built on the firebase platform and utilizes three key components: firebase storage, firestore database, and firebase authentication. The application also employs two native device features, camera and storage, for capturing profile pictures and cover images. The study provides a comprehensive solution for user management and the delivery of mental health support services.
一个人的心理健康是整体幸福的一个重要方面,对日常生活和人际关系有重大影响。尽管精神卫生疾患日益普遍,但获得精神卫生保健仍然是一项挑战,特别是在低收入和中等收入国家。使用移动应用程序有可能改善获得精神卫生保健的机会,并促进自我意识和福祉。该研究旨在设计一款心理健康应用程序,该应用程序将日记和情绪跟踪结合起来,以促进正念,并鼓励个人定期反思自己的经历和情绪。该应用程序构建在firebase平台上,并利用三个关键组件:firebase存储、firestore数据库和firebase身份验证。该应用程序还采用了两个本地设备功能,相机和存储,用于捕获个人资料照片和封面图像。该研究为用户管理和提供心理健康支持服务提供了全面的解决方案。
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引用次数: 0
Miraculous life-saving role of patent foramen ovale: a case report 卵圆孔未闭的奇迹般的救命作用:1例报告
Pub Date : 2023-03-18 DOI: 10.18203/issn.2454-2156.intjscirep20230697
Kirils Jeršovs, Sofija Aveniņa, Vladimirs Krutovs, Artjoms Kaļiņins
Patent foramen ovale (PFO) is a relatively uncommon anatomical variant that predisposes patients to several complications, such as atrial septal aneurysm, thromboembolism, stroke, platypnea-orthodeoxia, and paradoxical embolism. Despite this, in rare cases, PFO can be a life-saving factor. We present a 72-year-old man with a PFO and fulfilled Virchov’s triad after being stationary, dehydrated, and suffering from chronic venous insufficiency. A subsequent transesophageal echocardiogram revealed a large thrombus (approx. 20 cm in length) dwelling in the PFO in between both atria. In this case, PFO effectively saved the patient from such complications as pulmonary embolism and paradoxical embolism.
卵圆孔未闭(PFO)是一种相对不常见的解剖变异,它使患者容易发生一些并发症,如房间隔动脉瘤、血栓栓塞、中风、肺动脉正氧症和悖论性栓塞。尽管如此,在极少数情况下,PFO可能是挽救生命的因素。我们报告一名72岁的PFO患者,在静止、脱水和慢性静脉功能不全后,满足了Virchov三征。随后的经食管超声心动图显示一个大的血栓(约。长20厘米),位于两心房之间的PFO。在本例中,PFO有效地避免了患者发生肺栓塞和矛盾栓塞等并发症。
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引用次数: 0
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International Journal of Scientific Reports
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