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Left Ventricular Non-Compaction Cardiomyopathy: Case Report and Review of Literature 左室非压实性心肌病1例报告及文献复习
Pub Date : 2023-05-22 DOI: 10.9734/ca/2023/v12i3334
B. Maatof, I. Hazzazi, H. Nabawi, M. Eljamili, S. El karimi, M. Elhattaoui
Non-compaction cardiomyopathy (NCC) is characterized by trabeculations in either one or both ventricles. Clinical presentation is highly variable: dyspnea, palpitation, thromboembolic events, arrhythmia, or sudden cardiac death. There are currently no universally-accepted criteria for classifying and diagnosing left ventricular non-compaction (LVNC) cardiomyopathy. Transthoracic echocardiography (TTE) is the diagnostic exam of choice. The diagnosis is often missed or delayed because of a lack of knowledge about this uncommon disease. Progression of LVNC is highly variable and prognosis is very difficult to predict. We report a case of a 50-year-old female patient with a history of total thyroidectomy under hormonal supplementation who consults for dyspnea and paroxysmal palpitations revealing an isolated LVNC. This case emphasizes the importance of imaging techniques, which are, TTE and cardiac magnetic resonance imaging (MRI) in early diagnosis, management, and follow-up.
非压实性心肌病(NCC)以单侧或双侧心室小梁为特征。临床表现变化很大:呼吸困难、心悸、血栓栓塞事件、心律失常或心源性猝死。目前尚无公认的左室非压实性心肌病的分类和诊断标准。经胸超声心动图(TTE)是诊断检查的首选。由于缺乏对这种罕见疾病的了解,诊断常常被遗漏或延误。LVNC的进展变化很大,预后很难预测。我们报告一例50岁的女性患者,在激素补充下进行了甲状腺全切除术,因呼吸困难和阵发性心悸而就诊,显示孤立的LVNC。本病例强调影像学技术的重要性,即TTE和心脏磁共振成像(MRI)在早期诊断、治疗和随访中的重要性。
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引用次数: 0
Cardiac Thrombosis in Behçet's Disease: A Diagnostic Challenge 心脏血栓形成在behaperet病:诊断的挑战
Pub Date : 2023-05-20 DOI: 10.9734/ca/2023/v12i3333
Zainab Boudhar, M. Atidi, N. Charei, M. Hattaoui
Intracardiac masses have several etiologies: tumor, infectious, thrombotic. They constitute a diagnostic challenge for the clinician. Behçet's disease is a chronic multisystemic vasculitis evolving by relapses. Intracadiac thrombosis in this disease deserves special attention because of its life-threatening nature. They often appear in the early stages of the disease, and the most frequent location is the right heart chambers. We present the case of a 23-year-old patient with an isolated mass in the right ventricle revealing an initial manifestation of Behçet's disease. The presented clinical case highlights the importance of early recognition of Behçet's disease, as well as the awareness of including this disease in the differential diagnosis of intracardiac masses in young adults.
心内肿块有多种病因:肿瘤、感染性、血栓性。它们对临床医生构成了诊断上的挑战。behet病是一种慢性多系统血管炎,可复发。这种疾病的腔内血栓形成值得特别注意,因为它危及生命。它们通常出现在疾病的早期阶段,最常见的位置是右心室。我们提出的情况下,23岁的病人与孤立的肿块在右心室揭示了behaperet病的初步表现。所提出的临床病例强调了早期识别behet病的重要性,以及在年轻成人心内肿块的鉴别诊断中包括这种疾病的认识。
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引用次数: 0
Deadly ECG Sign: An Aspect to Recognize in the Settings of STEMI 致死性心电征象:STEMI患者应注意的一个方面
Pub Date : 2023-05-15 DOI: 10.9734/ca/2023/v12i3331
Ali A. Eljazouli, A. Maaroufi, Mohamed M. Nachid, Ismail I. Benhar, R. Habbal
Learning Objectives: Learn how to identify and differentiate the shark fin EKG pattern from other EKG patterns and abnormalities. Explore the potential diagnostic and prognostic implications of the shark fin EKG pattern, including its association with increased risk of arrhythmias and sudden cardiac death. Background: The Lambda-wave ECG, also known as the Shark fin or Thombostone pattern, has been linked to ST-elevation myocardial infarction's (STEMI) hazardous implications. It is characterized by merged QRS, ST, and T waves, forming a 'triangular QRS-ST-T waveform' or 'giant R waves.' This treacherous signature poses an alarming risk, with chances of cardiogenic shock and ventricular fibrillation leading to fatality. To tackle this peril, implementing swift thrombolysis or percutaneous intervention for reperfusion is critical for successful treatment. For optimal outcomes, the preferred setting to utilize ventricular assist devices is the ICU. Misdiagnosis can happen and be seen as either wide complex tachycardia or ECG changes induced by hyperkalemia. Imperative to prevent severe complications, early detection and treatment are crucial. We are reporting three cases of this Ekg pattern.
学习目标:学习如何从其他心电图模式和异常中识别和区分鱼翅的心电图模式。探讨鱼翅心电图模式的潜在诊断和预后意义,包括其与心律失常和心源性猝死风险增加的关系。背景:λ波心电图,也被称为鱼翅或汤姆斯通模式,与st段抬高型心肌梗死(STEMI)的危险意义有关。它的特点是合并QRS, ST和T波,形成一个“三角形QRS-ST-T波形”或“巨大的R波”。这一危险的特征带来了惊人的风险,有可能导致心源性休克和心室颤动导致死亡。为了解决这一危险,实施快速溶栓或经皮介入再灌注是成功治疗的关键。为了获得最佳结果,使用心室辅助装置的首选环境是ICU。误诊可能发生,并被视为广泛的复杂心动过速或由高钾血症引起的心电图改变。为了预防严重并发症,早期发现和治疗至关重要。我们报告三例这种心电图模式。
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引用次数: 0
Predictors of Rehospitalization in Patients with Chronic Heart Failure a Single Center Study in Moroccan Patients 慢性心力衰竭患者再住院的预测因素:摩洛哥患者的单中心研究
Pub Date : 2023-05-15 DOI: 10.9734/ca/2023/v12i3332
A. Couissi, Y. Ettagmouti, A. Boutaleb, T. Ettachfini, R. Habbal
Chronic heart failure (HF) is a major problem of public health in Morocco with few studies exploring HF particularities in this country where the prevalence of HF is estimated to be around 2.2%. Objective: The aim of this study was to evaluate the correlation between frequency of rehospitalization in our population with age, left ventricular ejection fraction (LVEF), heart rate (HR), and QRS duration, Since the number of rehospitalizations is strongly correlated to mortality as shown by many studies. Materials and Methods: Patients with HF were enrolled in this retrospective case control study regardless of their LVEF, patients with recent (<3months) myocardial infarction were excluded. They were all examined and questioned in the heart failure unit of our hospital between the period of October 2022 and December 2022. The correlations were calculated by PEARSON index  using R Statistical Software. Results: 224 patients were included. The mean patient age was 59 years (57.2-63;IC 95%)  with a male predominance of 60.1 % (56.8-71; IC 95%). 35.5% and 32.2% of patients were treated for hypertension and diabetes respectively. The mean LVEF was 35.2% (33.96-36.91;IC 95%). A positive correlation was found between rehospitalization frequency and age and high heart rate               (+ 0.42 p = 0,04;+0.322, p<0.005) respectively . Conversely a negative correlation was found with LVEF (-0.312, p<0.005) while there was a positive correlation with QRS duration but without significance (+0.162 , p=0.03). Conclusion: This study shows strong correlation between rehospitalization and advanced age, higher HR and lower LVEF.
慢性心力衰竭(HF)是摩洛哥公共卫生的一个主要问题,很少有研究探讨该国HF的特殊性,该国的HF患病率估计约为2.2%。目的:本研究的目的是评估我们人群中再住院次数与年龄、左心室射血分数(LVEF)、心率(HR)和QRS持续时间之间的相关性,因为许多研究表明再住院次数与死亡率密切相关。材料与方法:本研究将HF患者纳入回顾性病例对照研究,不论其LVEF大小,排除近期(<3个月)心肌梗死患者。他们均于2022年10月至2022年12月在我院心衰科接受了检查和询问。相关系数采用R统计软件PEARSON指数计算。结果:纳入224例患者。患者平均年龄59岁(57.2-63岁,IC 95%),男性占60.1%(56.8-71岁;IC占95%)。高血压和糖尿病患者分别占35.5%和32.2%。平均LVEF为35.2% (33.96 ~ 36.91;IC为95%)。再住院次数与年龄、高心率呈正相关(+ 0.42 p = 0.04;+0.322, p<0.005)。与LVEF呈负相关(-0.312,p<0.005),与QRS持续时间呈正相关(+0.162,p=0.03),但无统计学意义。结论:再住院与高龄、高HR、低LVEF有较强相关性。
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引用次数: 2
Diagnostic Use of Serum Ferritin as a Predictor of Hospital Outcome at Admission in Patients with Infective Endocarditis 血清铁蛋白作为感染性心内膜炎患者入院时医院预后的预测因子的诊断应用
Pub Date : 2023-05-04 DOI: 10.9734/ca/2023/v12i3330
Mahmoud Radwan Ali Hassan, M. Elsaidy, Mai A. ELmonem Salama, Amr Fayez Alkassas
Background: Infective endocarditis (IE) is characterised by a concentration of infection inside the heart; it is caused by a bacterial or fungal infection of the endocardial surface of the heart; and it is linked with substantial morbidity and death.The aim of this research was to assess serum ferritin as an admission predictor of in-hospital prognosis in subjects with IE. Methods: This case control researchincluded60subjects diagnosed with IEon the basis of the modified duke's criteria.Subjects were allocated equally into two groups: group I: IE subjects who were further subdivided into two groups based on presence or absence of major adverse cardiovascular events   (subgroup A: 19 patients who showed IE complications or major adverse cardiac events during hospitalization and subgroup B: 11 patients who showed a smooth course during hospitalization without major adverse cardiac events or IE complications) and IE subjects as well as age and sex matched 30 healthy subjects. Results: serum ferritin level were significantly increased in group I than group II (P value<0.05). Serum ferritin level was significantly increased in subgroup A than subgroup B (P value<0.001). serum ferritin can significantly predict bad outcome (P value<0.001) with AUC of 0.964 (95% CI: 0.881 – 0.995). At cut off >1200, serum ferritin can significantly predict bad outcome with 94.44% sensitivity, 92.86% specificity, 85% PPV and 97.5% NPV. Conclusions: Serum ferritin was significantly increased in IE subjects who experiencedproblems on admission as compared to IE subjects who didn’t.
背景:感染性心内膜炎(IE)的特征是心脏内感染的集中;它是由心脏心内膜表面的细菌或真菌感染引起的;它与大量的发病率和死亡率有关。本研究的目的是评估血清铁蛋白作为IE患者住院预后的入院预测因子。方法:本病例对照研究纳入60例经修订的duke标准诊断为ieb的患者。受试者分配同样分为两组:组我:即受试者进一步细分为两组基于存在与否的主要不良心血管事件(子组:19个病人显示IE并发症或住院期间主要不良心血管事件和子群B: 11住院期间患者表现出光滑的课程没有主要不良心血管事件或IE并发症)和IE学科以及年龄和性别匹配的30名健康受试者。结果:I组血清铁蛋白水平显著高于II组(P值为1200),血清铁蛋白预测不良预后的敏感性为94.44%,特异性为92.86%,PPV为85%,NPV为97.5%。结论:入院时出现问题的IE患者血清铁蛋白明显高于未出现问题的IE患者。
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引用次数: 0
Giant Left Atrial Appendage Aneurysm or Pericardial Effusion: A Misleading Appearance on Echocardiography and a High Risk of Rupture 巨大左心房附件动脉瘤或心包积液:超声心动图上的误导表现和破裂的高风险
Pub Date : 2023-05-03 DOI: 10.9734/ca/2023/v12i3329
Saloua El-Karimi, Joumana Elmasrioui, Y. Islah, M. Eljamili, M. Elhattaoui, O. Benfaddoul, W. Chaja, H. Jalal
Left atrial appendage (LAA) aneurysm or giant LAA is an uncommon condition. It could be discovered incidentally during echocardiography examination or in symptomatic patients presenting with tachycardia or embolic events. The giant LAA is a serious condition with a high embolic risk that can cause respiratory distress and even cardiac arrest in children. A conservative surgical approach based on resection of the LAA is recommended and is mostly safe. We report the case of a four-year-old girl presenting with a symptomatic giant LAA removed successfully. The echo-cardiographer must be aware of its appearance mimicking a pericardial effusion and focus on its possible association with other congenital lesions. There are several therapeutic strategies, all with proven efficacy and safety.
左心房附件动脉瘤或巨大的左心房附件动脉瘤是一种罕见的疾病。它可以在超声心动图检查时偶然发现,也可以在出现心动过速或栓塞事件的有症状的患者中偶然发现。巨大的LAA是一种严重的疾病,有很高的栓塞风险,可能导致儿童呼吸窘迫甚至心脏骤停。建议采用保守的手术方法切除LAA,并且大多数是安全的。我们报告的情况下,一个四岁的女孩提出一个有症状的巨大LAA成功切除。超声心动图医师必须注意其外观是否与心包积液相似,并关注其与其他先天性病变的可能关联。有几种治疗策略,都被证明有效和安全。
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引用次数: 0
The Correlation between QRS Dispersion and Coronary Artery Disease Severity in Patients with Non ST Elevation Myocardial Infraction 非ST段抬高型心肌梗死患者QRS离散度与冠心病严重程度的相关性
Pub Date : 2023-05-02 DOI: 10.9734/ca/2023/v12i3328
Zainab Boudhar, Sana Nehame, Mohammed El-Jamili, Saloua El-Karimi, M. El-Hattaoui
Non ST elevation myocardial infarction (NSTEMI) has been the subject of numerous studies. Risk stratification is a fundamental element for the management of NSTEMI; therefore, several scores have been established in this direction, particularly prognostic markers derived from the ECG. Aims: The aim of our study is to correlate the dispersion of the QRS with the severity of coronary lesions assessed by the GENSINI score in patients admitted for NSTEMI at the University Hospital of Marrakech. Methods: A retrospective study was conducted in the cardiology department of Mohammed VI university hospital of Marrakech from January 01, 2022 to March 31, 2022. Data was derived from the hospitalization register, including 30 patients (16 women and 14 men). Age ranged from 56 to 74 years with an average of 64.6 ± 9.3. Data was analyzed by SPSS, the level of significance set at p <0.05. Results: We found, in our study, a highly significant positive correlation between QRS dispersion (considered important if >20 ms) and admission heart rate (p=0.003) as well as the level of ultrasensitive troponins (p=0.003). There is also a very significant correlation between QRS dispersion and corrected QT interval (p=0.005), Moreover, we concluded that in patients admitted for NSTEMI, the greater the dispersion of the QRS, the higher the score of GENSINI (p<0.0001). Conclusion: The dispersion of the QRS is a simple marker on the ECG that can have a predictive value in different clinical contexts, particularly in acute ischemic heart disease. Further studies are needed, however, to validate its usefulness in routine practice.
非ST段抬高型心肌梗死(NSTEMI)一直是众多研究的主题。风险分层是NSTEMI管理的基本要素;因此,在这个方向上建立了一些评分,特别是来自ECG的预后标记。目的:我们研究的目的是在马拉喀什大学医院收治的NSTEMI患者中,QRS的离散度与GENSINI评分评估的冠状动脉病变严重程度之间的相关性。方法:对2022年1月1日至2022年3月31日在马拉喀什穆罕默德六世大学医院心内科进行回顾性研究。数据来自住院登记,包括30名患者(16名女性和14名男性)。年龄56 ~ 74岁,平均64.6±9.3分。采用SPSS软件对数据进行分析,显著性水平设于p 20 ms)、入院心率(p=0.003)、超敏肌钙蛋白水平(p=0.003)。QRS离散度与校正QT间期之间也存在非常显著的相关性(p=0.005)。此外,我们得出结论,在因NSTEMI入院的患者中,QRS离散度越大,GENSINI评分越高(p<0.0001)。结论:QRS离散度是心电图上一种简单的指标,在不同的临床情况下,特别是在急性缺血性心脏病中具有预测价值。然而,需要进一步的研究来验证其在日常实践中的有效性。
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引用次数: 0
A Rare Case Report of “Torsades De Pointes” Induced by Fluconazole-Levetiracetam Combined Therapy 氟康唑-左乙拉西坦联合治疗致“足尖扭转”1例报道
Pub Date : 2023-04-19 DOI: 10.9734/ca/2023/v12i3327
P. M. Mulendelé, M. Njie, M. Charfo, S. M. Boutar, B. E. Ovaga, M. Haboub, S. Arous, M. Benouna, A. Drighil, L. Azzouzi, R. Habbal
Drugs used to treat cardiovascular disease as well as those used in the treatment of multiple other conditions can occasionally produce exaggerated prolongation of the QT interval on the surface electrocardiogram and the morphologically distinctive polymorphic ventricular tachycardia that results is known as «torsade de pointe». «Torsade de pointe» (TDP) is a characteristic polymorphic ventricular arrhythmia associated with delayed ventricular repolarization as evidenced on the surface electrocardiogram by QT interval prolongation. It typically occurs in self-limiting bursts, causing dizziness and syncope, but may occasionally progress to ventricular fibrillation and sudden death. This rare case report showed the potential higher risk of the occurrences of «Tdp» when levetiracetam (KEPPRA) was used in combination therapy with fluconazole, which is already a known medication with the risk of causing polymorphic ventricular arrhythmia.
用于治疗心血管疾病的药物以及用于治疗多种其他疾病的药物偶尔会在表面心电图上产生QT间期的过度延长和形态学上独特的多形性室性心动过速,其结果被称为“点扭转”。“尖扭转”(TDP)是一种特征性的多形性室性心律失常,与室性复极延迟有关,这在表面心电图上通过QT间期延长得到证实。它通常发生在自限性发作时,引起头晕和晕厥,但偶尔也可能发展为心室颤动和猝死。这一罕见病例报告显示,当左乙拉西坦(KEPPRA)与氟康唑联合使用时,发生“Tdp”的潜在风险更高,氟康唑已经是一种已知的具有引起多形性室性心律失常风险的药物。
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引用次数: 0
Electrical, Echocardiographic and Coronary Artery Characteristics of Right Ventricular Infarction: Experience of the Cardiology Department of the CHU Mohammed VI Marrakech 右心室梗死的电、超声心动图和冠状动脉特征:马拉喀什朱穆罕默德六世心内科的经验
Pub Date : 2023-04-19 DOI: 10.9734/ca/2023/v12i3326
R. Zerhoudi, B. Maatof, H. Nabawi, Y. Islah, M. Eljamili, S. Karimi, M. Elhattaoui
Introduction: Coronary heart disease is the main cause of morbidity and mortality worldwide. Right ventricular (RV) infarction is often difficult to diagnose and has a poor prognosis due to rhythmic and hemodynamic complications. Objective: The study of electrical, ultrasonographic, and coronarographic features of the VD Infarction. Materials and Methods: Retrospective study of patients hospitalized in the Cardiology Department of the Mohammed VI University Hospital in Marrakech over a period of 24 months for MDI extended to the RV. Results: 120 patients were hospitalized during this period for MI with extension to the VD. Atypical clinical presentation was noted in 10% of cases. Clinical examination on admission revealed signs of right heart failure in 18% of cases, including 6% complicated by cardiogenic shock. Thrombolysis was performed in 10% of the patients, 67% of them successfully. The ECG found an isolated extension to the V3R leads in 76% of the cases and in association with a V4R overshoot in 45% of the cases, conduction disorders were noted in 28% of the cases, presented essentially by first degree auriculoventricular block. Echocardiography showed impaired LV function in 82% of cases, and longitudinal systolic dysfunction of the LV in 65%. Coronary angiography was performed in 91% of the cases, half of which underwent coronary angioplasty. The combination of both CD and IVA damage was found in 40% of the cases, and damage to the middle DC was the most common in almost half of the cases. The most frequent complications were rhythmic and conductive disorders in 38% of cases, and the evolution was fatal in 8% of cases. Conclusion: Involvement of the RV during MI is characterized by a very critical initial phase, once overcome, the overall prognosis becomes favorable in the long term.
导语:冠心病是世界范围内发病率和死亡率的主要原因。右心室(RV)梗死通常难以诊断,并且由于节律和血流动力学并发症而预后不良。目的:探讨VD梗死的电、超声、冠状造影特征。材料和方法:回顾性研究在马拉喀什穆罕默德六世大学医院心内科住院的24个月MDI扩展到右心室的患者。结果:120例患者在此期间因心肌梗死延伸至VD而住院。10%的病例有不典型临床表现。入院时的临床检查显示18%的病例有右心衰的迹象,其中6%合并心源性休克。10%的患者进行了溶栓,67%的患者成功。心电图显示76%的病例有孤立的V3R导联延伸,45%的病例有V4R超调,28%的病例有传导障碍,主要表现为一级耳室传导阻滞。超声心动图显示82%的病例左室功能受损,65%的病例左室纵向收缩功能障碍。91%的病例行冠状动脉造影,其中一半行冠状动脉成形术。在40%的病例中发现了CD和IVA损伤的组合,而在几乎一半的病例中,中间DC损伤最为常见。最常见的并发症是节律性和传导性障碍,占38%,演变为致命的病例占8%。结论:心肌梗死期间右心室受累的特征是一个非常关键的初始阶段,一旦克服,从长远来看,整体预后是良好的。
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引用次数: 0
Is there an Electro-Angiographic Correlation in RD Infarction? RD梗死是否与血管造影相关?
Pub Date : 2023-04-18 DOI: 10.9734/ca/2023/v12i3325
B. Maatof, R. Zerhoudi, H. Nabawi, M. I. Rhoujjati, M. Eljamili, S. Karimi, M. Elhattaoui
Introduction: Coronary angiography is the examination of choice in the evaluation of coronary anatomy during acute myocardial infarction, particularly of the right ventricle (RV), whose diagnosis remains difficult. The electrocardiogram reflects the pathophysiology of myocardial ischemia, thus allowing prediction of the culprit lesion. Objective: To investigate the correlation between electrical and coronary data and to judge the reproducibility of the electrocardiogram in identifying the culprit lesion in RV infarction. Materials and Methods: Retrospective study of patients hospitalized in the Cardiology Department of the Mohammed VI University Hospital in Marrakech over a period of 24 months for MDI extended to the RV. Results: During the study period, 120 patients were hospitalized for MI with RV extension. Inferior MI represented 70% of all cases of infarction extended to the RV. It is represented electrically by isolated ST-segment elevation in V3R found in 76%, as well as in association with an elevation in V4R in 45% of cases. Conduction disorders were noted in 38% of cases, presented essentially by first degree atrioventricular block, without any electrical specificity. Coronary angiography was performed in 91% of patients, half of whom underwent coronary angioplasty. A bi-truncular involvement (RC + VIA) was found in 40% of cases, the middle DC is the culprit lesion in almost half of the cases of VD infarction.  The presence of an ST elevation in the isolated V3R shunt is a specific criterion of right middle coronary involvement, found in 48% of patients. Conclusion: The ECG remains an essential tool in the early prediction of the artery responsible for the infarction. Because of its complementary nature, the combination of ECG and coronary angiography is essential for a better evaluation of acute myocardial infarction.
简介:冠状动脉造影是评估急性心肌梗死期间冠状动脉解剖的首选检查,特别是右心室(RV),其诊断仍然困难。心电图反映了心肌缺血的病理生理,从而可以预测罪魁祸首病变。目的:探讨心电图与冠脉资料的相关性,判断心电图在鉴别右室梗死罪魁祸首病变中的可重复性。材料和方法:回顾性研究在马拉喀什穆罕默德六世大学医院心内科住院的24个月MDI扩展到右心室的患者。结果:在研究期间,120例患者因心肌梗死合并右心室延长而住院。下位心肌梗死占所有扩展至右心室的病例的70%。其电性表现为76%的V3R孤立st段抬高,45%的病例与V4R升高相关。38%的病例存在传导障碍,主要表现为一级房室传导阻滞,没有任何电特异性。91%的患者接受了冠状动脉造影,其中一半的患者接受了冠状动脉成形术。40%的病例发现双管受累(RC + VIA),几乎一半的VD梗死病例的罪魁祸首是中间DC。孤立的V3R分流术中ST段抬高是右中冠状动脉受累的具体标准,在48%的患者中发现。结论:心电图仍然是早期预测梗死动脉的重要工具。由于其互补性,心电图和冠状动脉造影的结合对于更好地评估急性心肌梗死是必不可少的。
{"title":"Is there an Electro-Angiographic Correlation in RD Infarction?","authors":"B. Maatof, R. Zerhoudi, H. Nabawi, M. I. Rhoujjati, M. Eljamili, S. Karimi, M. Elhattaoui","doi":"10.9734/ca/2023/v12i3325","DOIUrl":"https://doi.org/10.9734/ca/2023/v12i3325","url":null,"abstract":"Introduction: Coronary angiography is the examination of choice in the evaluation of coronary anatomy during acute myocardial infarction, particularly of the right ventricle (RV), whose diagnosis remains difficult. The electrocardiogram reflects the pathophysiology of myocardial ischemia, thus allowing prediction of the culprit lesion. \u0000Objective: To investigate the correlation between electrical and coronary data and to judge the reproducibility of the electrocardiogram in identifying the culprit lesion in RV infarction. \u0000Materials and Methods: Retrospective study of patients hospitalized in the Cardiology Department of the Mohammed VI University Hospital in Marrakech over a period of 24 months for MDI extended to the RV. \u0000Results: During the study period, 120 patients were hospitalized for MI with RV extension. \u0000Inferior MI represented 70% of all cases of infarction extended to the RV. It is represented electrically by isolated ST-segment elevation in V3R found in 76%, as well as in association with an elevation in V4R in 45% of cases. \u0000Conduction disorders were noted in 38% of cases, presented essentially by first degree atrioventricular block, without any electrical specificity. \u0000Coronary angiography was performed in 91% of patients, half of whom underwent coronary angioplasty. A bi-truncular involvement (RC + VIA) was found in 40% of cases, the middle DC is the culprit lesion in almost half of the cases of VD infarction. \u0000 The presence of an ST elevation in the isolated V3R shunt is a specific criterion of right middle coronary involvement, found in 48% of patients. \u0000Conclusion: The ECG remains an essential tool in the early prediction of the artery responsible for the infarction. Because of its complementary nature, the combination of ECG and coronary angiography is essential for a better evaluation of acute myocardial infarction.","PeriodicalId":431606,"journal":{"name":"Cardiology and Angiology: An International Journal","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124275797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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Cardiology and Angiology: An International Journal
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