首页 > 最新文献

Journal of Indian College of Cardiology最新文献

英文 中文
Coronary artery dimensions in normal adult Indian population by computed tomography coronary angiography 用计算机断层扫描冠状动脉造影术观察印度正常成人冠状动脉的尺寸
Pub Date : 2022-07-01 DOI: 10.4103/jicc.jicc_19_21
V. Mori, A. Mohanty, Anurag Yadav, A. Makhija, J. S. Sawhney, B. Kandpal, R. Passey, BS Vivek, S. Manchanda, R. Mantri
Introduction: In any given population, coronary artery diameter is highly variables. It has been postulated that Indians have an increased risk of coronary artery disease (CAD) due to smaller diameter of arteries in them. However, small diameter can be due to smaller body surface area (BSA). Hence, we tried to assess whether smaller coronary artery dimensions in Indians are due to their smaller BSA or not. Methodology: In this observational study, patients undergoing computed tomography coronary angiography and having normal angiogram were included in this study. Patients' coronary artery diameters in major epicardial vessels were measured and indexed to BSA. Analysis was done to assess for any significance compared to Caucasians. Results: A total of 250 patients were part of this study. The mean diameters of proximal left main (LM), distal LM, left anterior descending (LAD), left circumflex (LCX), and right coronary artery (RCA) were 4.27 ± 0.78, 4.26 ± 0.79, 3.47 ± 0.6, 2.99 ± 0.64, and 3.33 ± 0.63 mm, respectively. On indexing to BSA, the measurements in proximal LM, distal LM, LAD, LCX, and RCA were 2.31 ± 0.4, 2.31 ± 0.4, 1.89 ± 0.32, 1.62 ± 0.35, and 1.81 ± 0.34 mm/BSA, respectively. When they were compared to other Indian and Caucasian studies, the diameters were not found to be statistically significant. Conclusion: Thus, the authors conclude that Indians do not have an increased risk for CAD because of their smaller diameters, but it is because of their smaller BSA. This study helped us evaluate the reference range of major epicardial vessel diameters in Indian population.
在任何给定的人群中,冠状动脉直径是高度可变的。据推测,印度人患冠状动脉疾病(CAD)的风险更高,因为他们的动脉直径较小。然而,小直径可能是由于较小的体表面积(BSA)。因此,我们试图评估印度人冠状动脉尺寸较小是否由于他们的BSA较小。方法:在这项观察性研究中,接受计算机断层冠状动脉造影和血管造影正常的患者被纳入这项研究。测量患者主要心外膜血管的冠状动脉直径并以BSA为指标。进行分析以评估与白种人相比的任何意义。结果:共有250例患者参与了本研究。左主干近端(LM)、左主干远端(LM)、左前降支(LAD)、左旋支(LCX)、右冠状动脉(RCA)平均直径分别为4.27±0.78、4.26±0.79、3.47±0.6、2.99±0.64、3.33±0.63 mm。在BSA指标上,LM近端、LM远端、LAD、LCX和RCA的测量值分别为2.31±0.4、2.31±0.4、1.89±0.32、1.62±0.35和1.81±0.34 mm/BSA。当他们与其他印度人和高加索人的研究进行比较时,直径没有发现统计学上的显著性。结论:因此,作者得出结论,印度人患冠心病的风险并不是因为他们的直径更小,而是因为他们的BSA更小。本研究有助于我们评估印度人群主要心外膜血管直径的参考范围。
{"title":"Coronary artery dimensions in normal adult Indian population by computed tomography coronary angiography","authors":"V. Mori, A. Mohanty, Anurag Yadav, A. Makhija, J. S. Sawhney, B. Kandpal, R. Passey, BS Vivek, S. Manchanda, R. Mantri","doi":"10.4103/jicc.jicc_19_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_19_21","url":null,"abstract":"Introduction: In any given population, coronary artery diameter is highly variables. It has been postulated that Indians have an increased risk of coronary artery disease (CAD) due to smaller diameter of arteries in them. However, small diameter can be due to smaller body surface area (BSA). Hence, we tried to assess whether smaller coronary artery dimensions in Indians are due to their smaller BSA or not. Methodology: In this observational study, patients undergoing computed tomography coronary angiography and having normal angiogram were included in this study. Patients' coronary artery diameters in major epicardial vessels were measured and indexed to BSA. Analysis was done to assess for any significance compared to Caucasians. Results: A total of 250 patients were part of this study. The mean diameters of proximal left main (LM), distal LM, left anterior descending (LAD), left circumflex (LCX), and right coronary artery (RCA) were 4.27 ± 0.78, 4.26 ± 0.79, 3.47 ± 0.6, 2.99 ± 0.64, and 3.33 ± 0.63 mm, respectively. On indexing to BSA, the measurements in proximal LM, distal LM, LAD, LCX, and RCA were 2.31 ± 0.4, 2.31 ± 0.4, 1.89 ± 0.32, 1.62 ± 0.35, and 1.81 ± 0.34 mm/BSA, respectively. When they were compared to other Indian and Caucasian studies, the diameters were not found to be statistically significant. Conclusion: Thus, the authors conclude that Indians do not have an increased risk for CAD because of their smaller diameters, but it is because of their smaller BSA. This study helped us evaluate the reference range of major epicardial vessel diameters in Indian population.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"36 1","pages":"119 - 122"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80007571","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
The value of admission C-reactive protein in prediction of both SYNTAX score and thrombolysis in myocardial infarction flow in STEMI patients undergoing primary percutaneous coronary intervention 入院c反应蛋白在预测经皮冠状动脉介入治疗STEMI患者SYNTAX评分和心肌梗死血流溶栓中的价值
Pub Date : 2022-07-01 DOI: 10.4103/jicc.jicc_39_21
Kirollos Philops, T. Naguib, M. Al-Daydamony, Ahmed S. Eldamanhory, Elshaimaa Elsadek Seaoud
Introduction: C-reactive protein (CRP) has come to prominence in the cardiovascular field with the inflammatory hypothesis of atherosclerosis. Many studies evaluated the role of CRP as a prognostic marker in ST-segment elevation myocardial infarction (STEMI). The aim of our work was to study the relation between admission CRP level and the angiographic severity of coronary artery disease in patients presenting with acute ST elevation myocardial infarction. Patients and Methods: Admission CRP was measured for 100 STEMI patients before primary percutaneous coronary intervention (PCI). Complexity of coronary lesion was assessed using both Syntax score and thrombolysis in myocardial infarction (TIMI) flow. Results: Syntax score was significantly higher in the 3rd CRP tertile (20.24 ± 5.6 and P = 0.000), TIMI 0 flow was the highest in the 3rd tertile (24% and P = 0.001). We found a significant positive correlation between Syntax score and CRP and a significant negative correlation between CRP and TIMI flow (P = 0.001 and 0.005, respectively). Receiver operating characteristic curve constructed to determine the sensitivity of admission CRP to determine intermediate to high risk SYNTAX score showed a level ≥8.4 mg/dl as 71% sensitive (area under the curve [AUC] =0.65 and a P = 0.02) and an admission CRP of ≥4.8 mg/dl to be 81% sensitive in determining no or faint antegrade flow (TIMI 0 and 1) (AUC = 0.71. P =0.001). Conclusion: There is a strong positive correlation between admission CRP and the syntax score and TIMI flow in STEMI patients undergoing primary PCI, thus adding CRP to the risk scoring systems used to assess STEMI patients before PPCI can help better risk stratify patients before going into the cath laboratory.
c -反应蛋白(C-reactive protein, CRP)随着动脉粥样硬化的炎症假说而在心血管领域崭露头角。许多研究评估了CRP作为st段抬高型心肌梗死(STEMI)预后标志物的作用。我们的工作目的是研究急性ST段抬高型心肌梗死患者入院时CRP水平与冠状动脉疾病血管造影严重程度的关系。患者和方法:在首次经皮冠状动脉介入治疗(PCI)前测定100例STEMI患者入院CRP。冠状动脉病变的复杂性通过Syntax评分和心肌梗死(TIMI)血流溶栓来评估。结果:语法评分在CRP第3分位数较高(20.24±5.6,P = 0.000), TIMI 0流量在CRP第3分位数最高(24%,P = 0.001)。我们发现Syntax评分与CRP呈显著正相关,CRP与TIMI流量呈显著负相关(P分别为0.001和0.005)。构建用于确定入院CRP判断中高风险SYNTAX评分敏感性的受试者工作特征曲线显示,入院CRP≥8.4 mg/dl为71%敏感(曲线下面积[AUC] =0.65, P = 0.02),入院CRP≥4.8 mg/dl为81%敏感(TIMI 0和1)(AUC = 0.71)。P = 0.001)。结论:STEMI初次行PCI患者入院时CRP与句法评分和TIMI流量存在较强的正相关,因此在PPCI前将CRP加入STEMI患者评估的风险评分系统中,可以更好地对患者进入导管实验室前进行风险分层。
{"title":"The value of admission C-reactive protein in prediction of both SYNTAX score and thrombolysis in myocardial infarction flow in STEMI patients undergoing primary percutaneous coronary intervention","authors":"Kirollos Philops, T. Naguib, M. Al-Daydamony, Ahmed S. Eldamanhory, Elshaimaa Elsadek Seaoud","doi":"10.4103/jicc.jicc_39_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_39_21","url":null,"abstract":"Introduction: C-reactive protein (CRP) has come to prominence in the cardiovascular field with the inflammatory hypothesis of atherosclerosis. Many studies evaluated the role of CRP as a prognostic marker in ST-segment elevation myocardial infarction (STEMI). The aim of our work was to study the relation between admission CRP level and the angiographic severity of coronary artery disease in patients presenting with acute ST elevation myocardial infarction. Patients and Methods: Admission CRP was measured for 100 STEMI patients before primary percutaneous coronary intervention (PCI). Complexity of coronary lesion was assessed using both Syntax score and thrombolysis in myocardial infarction (TIMI) flow. Results: Syntax score was significantly higher in the 3rd CRP tertile (20.24 ± 5.6 and P = 0.000), TIMI 0 flow was the highest in the 3rd tertile (24% and P = 0.001). We found a significant positive correlation between Syntax score and CRP and a significant negative correlation between CRP and TIMI flow (P = 0.001 and 0.005, respectively). Receiver operating characteristic curve constructed to determine the sensitivity of admission CRP to determine intermediate to high risk SYNTAX score showed a level ≥8.4 mg/dl as 71% sensitive (area under the curve [AUC] =0.65 and a P = 0.02) and an admission CRP of ≥4.8 mg/dl to be 81% sensitive in determining no or faint antegrade flow (TIMI 0 and 1) (AUC = 0.71. P =0.001). Conclusion: There is a strong positive correlation between admission CRP and the syntax score and TIMI flow in STEMI patients undergoing primary PCI, thus adding CRP to the risk scoring systems used to assess STEMI patients before PPCI can help better risk stratify patients before going into the cath laboratory.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"4 1","pages":"127 - 132"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80827628","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
Impact of Ayurveda-based ischemia reversal program on reduction of resting myocardial ischemia studied with speckle-tracking global longitudinal strain imaging 用斑点跟踪全局纵向应变成像研究基于阿育吠陀的缺血逆转方案对减少静息心肌缺血的影响
Pub Date : 2022-07-01 DOI: 10.4103/jicc.jicc_38_21
R. Sane, Pramod Manohar, R. Mandole, G. Amin, P. Ghadigaonkar, D. Patil, Snehal Dongre, Rahul Jadhav, PrafullYanshwantrao
Background: Cardiovascular disease, commonly seen on a rise globally, is especially prevalent in the developing countries, whose numerous causes are improper diet and lifestyle. Ayurveda, the ancient medical practice, offers antidotes to major diseases. Its detoxification process, Panchakarma, boosts immunity, reduces stress, eliminates toxins from the body, etc., This study was conducted to establish the role of Ayurveda-based ischemia reversal program (IRP) in minimizing ischemic heart disease (IHD). Materials and Methods: A retrospective clinical study was conducted in cardiac hospital on patients, having a clinical evidence of IHD. During the 7-day study period, patients received, 14 IRP Panchakarma sessions comprising, Snehana, Svedana, and Gokshur Haridra Amalki Basti. In addition, the patients were given a calorie-controlled diet. The primary endpoint was change in the global longitudinal strain score as compared to baseline and secondary endpoint was reduced dependency on modern medicine with respect to weight, body mass index (BMI), left ventricular (LV) ejection fraction (EF), 6-min walk test, noninvasive cardiac output, and end diastolic volume. Results: Fifty-nine patients were involved in the study, belonging to 61.02 ± 11.47 years of age, with 74.58% being males. The primary endpoint, decreased from −10.26 ± 4.02, on day 1, to −10.99 ± 3.94, on day 7. Appreciable decrease was also observed for the abdominal girth, body weight, BMI, and dependency on modern medicines. Conclusion: This study revealed that IRP notably reduces heart disease, by influencing various parameters studied in this investigation. An increased EF, decreased LV mass, an improved 6-min walk test, decreased heart rate, normal systolic and diastolic blood pressures, and other parameters indicate an improvement in the existing disease of the heart.
背景:心血管疾病在全球范围内普遍呈上升趋势,在发展中国家尤为普遍,其众多原因是饮食和生活方式不当。阿育吠陀是一种古老的医学实践,为重大疾病提供解药。其解毒过程,Panchakarma,提高免疫力,减轻压力,排除体内毒素等。本研究旨在建立基于阿育吠陀的缺血逆转计划(IRP)在减少缺血性心脏病(IHD)中的作用。材料与方法:在心脏科医院对有IHD临床证据的患者进行回顾性临床研究。在7天的研究期间,患者接受了14次IRP Panchakarma治疗,包括Snehana、Svedana和Gokshur Haridra Amalki Basti。此外,患者还接受了热量控制饮食。主要终点是与基线相比总体纵向应变评分的变化,次要终点是在体重、体重指数(BMI)、左室射血分数(EF)、6分钟步行试验、无创心输出量和舒张末期容积方面对现代医学的依赖性降低。结果:共纳入59例患者,年龄61.02±11.47岁,男性占74.58%。主要终点从第1天的−10.26±4.02下降到第7天的−10.99±3.94。腹部围、体重、身体质量指数和对现代药物的依赖性也有明显的下降。结论:本研究表明,IRP通过影响本研究中所研究的各项参数,显著降低了心脏病的发病率。EF增加,左室质量降低,6分钟步行试验改善,心率降低,收缩压和舒张压正常,以及其他参数表明心脏现有疾病的改善。
{"title":"Impact of Ayurveda-based ischemia reversal program on reduction of resting myocardial ischemia studied with speckle-tracking global longitudinal strain imaging","authors":"R. Sane, Pramod Manohar, R. Mandole, G. Amin, P. Ghadigaonkar, D. Patil, Snehal Dongre, Rahul Jadhav, PrafullYanshwantrao","doi":"10.4103/jicc.jicc_38_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_38_21","url":null,"abstract":"Background: Cardiovascular disease, commonly seen on a rise globally, is especially prevalent in the developing countries, whose numerous causes are improper diet and lifestyle. Ayurveda, the ancient medical practice, offers antidotes to major diseases. Its detoxification process, Panchakarma, boosts immunity, reduces stress, eliminates toxins from the body, etc., This study was conducted to establish the role of Ayurveda-based ischemia reversal program (IRP) in minimizing ischemic heart disease (IHD). Materials and Methods: A retrospective clinical study was conducted in cardiac hospital on patients, having a clinical evidence of IHD. During the 7-day study period, patients received, 14 IRP Panchakarma sessions comprising, Snehana, Svedana, and Gokshur Haridra Amalki Basti. In addition, the patients were given a calorie-controlled diet. The primary endpoint was change in the global longitudinal strain score as compared to baseline and secondary endpoint was reduced dependency on modern medicine with respect to weight, body mass index (BMI), left ventricular (LV) ejection fraction (EF), 6-min walk test, noninvasive cardiac output, and end diastolic volume. Results: Fifty-nine patients were involved in the study, belonging to 61.02 ± 11.47 years of age, with 74.58% being males. The primary endpoint, decreased from −10.26 ± 4.02, on day 1, to −10.99 ± 3.94, on day 7. Appreciable decrease was also observed for the abdominal girth, body weight, BMI, and dependency on modern medicines. Conclusion: This study revealed that IRP notably reduces heart disease, by influencing various parameters studied in this investigation. An increased EF, decreased LV mass, an improved 6-min walk test, decreased heart rate, normal systolic and diastolic blood pressures, and other parameters indicate an improvement in the existing disease of the heart.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"124 1","pages":"106 - 110"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79215817","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
Guide catheter tip-induced type-II aortocoronary dissection bailed out by stenting the left main coronary artery 导尿管尖端诱导的ii型冠状动脉夹层通过支架置入左冠状动脉主干而脱离
Pub Date : 2022-07-01 DOI: 10.4103/jicc.jicc_33_21
Dibyasundar Mahanta, Jogendra Singh, Rudrapratap Mahapatra, R. Barik
Left main coronary artery dissection induced by the tip of the guide catheter (Razor blade effect) with or without extension into the adjacent aortic wall can result in no flow. It is being a life threatening, complication and must be time timely detected and treated by stenting or surgery. A 59-year-old male patient presented with crescendo angina having a history of stenting to left anterior descending coronary artery (LAD) using 3 mm × 23 mm drug-eluting stent 5 years back. Coronary angiogram revealed 100% instent re-stenosis of the LAD. Left circumflex (LCX) coronary artery had proximal chronic total occlusion with J-CTO score of ≥2.The dominant right coronary artery was normal. LMCA dissection was noticed like an invisible dragon from nowhere after stenting of the proximal LCX followed by abrupt retrograde extension into aorta, resulting in no flow in the left coronary artery. The true lumen of LMCA was re-wired, and timely bailout stenting from LMCA to LCX was performed.
导尿管尖端引起的左主干冠状动脉剥离(剃刀效应)不论是否延伸至邻近主动脉壁均可导致无血流。这是一种危及生命的并发症,必须及时发现并通过支架植入或手术治疗。59岁男性患者,5年前曾行3 mm × 23 mm药物洗脱支架植入左冠状动脉前降支(LAD),以渐强型心绞痛就诊。冠状动脉造影显示前冠状动脉再狭窄100%。左旋冠状动脉近端慢性全闭塞,J-CTO评分≥2。右侧优势冠状动脉正常。在LMCA近端支架置入后,突然逆行延伸至主动脉,左冠状动脉无血流,发现LMCA夹层像一条看不见的龙,不知从哪里冒出来。重新连接LMCA真管腔,及时行LMCA至LCX救助支架置入。
{"title":"Guide catheter tip-induced type-II aortocoronary dissection bailed out by stenting the left main coronary artery","authors":"Dibyasundar Mahanta, Jogendra Singh, Rudrapratap Mahapatra, R. Barik","doi":"10.4103/jicc.jicc_33_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_33_21","url":null,"abstract":"Left main coronary artery dissection induced by the tip of the guide catheter (Razor blade effect) with or without extension into the adjacent aortic wall can result in no flow. It is being a life threatening, complication and must be time timely detected and treated by stenting or surgery. A 59-year-old male patient presented with crescendo angina having a history of stenting to left anterior descending coronary artery (LAD) using 3 mm × 23 mm drug-eluting stent 5 years back. Coronary angiogram revealed 100% instent re-stenosis of the LAD. Left circumflex (LCX) coronary artery had proximal chronic total occlusion with J-CTO score of ≥2.The dominant right coronary artery was normal. LMCA dissection was noticed like an invisible dragon from nowhere after stenting of the proximal LCX followed by abrupt retrograde extension into aorta, resulting in no flow in the left coronary artery. The true lumen of LMCA was re-wired, and timely bailout stenting from LMCA to LCX was performed.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"58 1","pages":"133 - 135"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81435161","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
Multiple arterial thrombosis 多发性动脉血栓形成
Pub Date : 2022-07-01 DOI: 10.4103/jicc.jicc_48_20
Sagar Mali, Chaudappa Shakapur
Bleeding following any injury is due to damaged blood vessel and is usually kept in check by a process called hemostasis. At times, this process may be abnormally affected by pathological factors or causes subsequently leading to thrombus formation and occlusion of blood vessels. It can affect either arteries or veins. The events in the pathogenesis of thrombosis occur in a vicious cycle. We report a case of 38-year-old male with multiple arterial thrombosis involving brachial artery, common carotid artery, and main pulmonary artery. He had raised hemoglobin, hematocrit, mean corpuscular volume, and mean corpuscular hemoglobin on presentation. He was successfully treated with injection alteplase (recombinant tissue plasminogen activator), injection enoxaparin, and dual oral antiplatelet therapy.
任何损伤后出血都是由于血管受损,通常通过一种叫做止血的过程来控制。有时,这一过程可能受到病理因素或原因的异常影响,随后导致血栓形成和血管闭塞。它可以影响动脉或静脉。血栓形成的发病过程是一个恶性循环。我们报告一例38岁男性多发性动脉血栓形成累及肱动脉、颈总动脉和肺动脉。他在就诊时血红蛋白、红细胞压积、平均红细胞体积和平均红细胞血红蛋白升高。患者经注射阿替普酶(重组组织型纤溶酶原激活剂)、注射依诺肝素及口服双抗血小板治疗成功。
{"title":"Multiple arterial thrombosis","authors":"Sagar Mali, Chaudappa Shakapur","doi":"10.4103/jicc.jicc_48_20","DOIUrl":"https://doi.org/10.4103/jicc.jicc_48_20","url":null,"abstract":"Bleeding following any injury is due to damaged blood vessel and is usually kept in check by a process called hemostasis. At times, this process may be abnormally affected by pathological factors or causes subsequently leading to thrombus formation and occlusion of blood vessels. It can affect either arteries or veins. The events in the pathogenesis of thrombosis occur in a vicious cycle. We report a case of 38-year-old male with multiple arterial thrombosis involving brachial artery, common carotid artery, and main pulmonary artery. He had raised hemoglobin, hematocrit, mean corpuscular volume, and mean corpuscular hemoglobin on presentation. He was successfully treated with injection alteplase (recombinant tissue plasminogen activator), injection enoxaparin, and dual oral antiplatelet therapy.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"124 1","pages":"83 - 88"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72646531","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
Challenges in balloon pulmonary valvotomy for severe pulmonary stenosis presenting with cyanosis and ventricular dysfunction 球囊肺瓣切开术治疗以紫绀和心室功能障碍为表现的严重肺狭窄的挑战
Pub Date : 2022-07-01 DOI: 10.4103/jicc.jicc_46_21
A. Singhi, S. Mohapatra, S. Dey, D. Chatterjee, A. De
Valvular pulmonary stenosis (PS) can present with cyanosis and right heart failure in older children and adults. Transcatheter balloon pulmonary valvuloplasty is a standard intervention for severe valvular PS in all age groups. Balloon dilatation in critical PS like presentation in older age groups has unique challenges in management. These cases are associated with right ventricular dysfunction, cyanosis, pulmonary edema, injury to right ventricular structure, and arrhythmia. Imaging is an essential component for diagnosis and management. We present two such cases of older children who presented with cyanosis and right ventricular dysfunction. Detailed imaging and team approach of care helped in managing the challenges of balloon pulmonary valvuloplasty in older sick substrates.
在年龄较大的儿童和成人中,瓣膜性肺狭窄(PS)可表现为紫绀和右心衰。经导管球囊肺动脉瓣成形术是所有年龄组严重瓣膜性PS的标准干预措施。球囊扩张在老年人群的关键PS样表现有独特的管理挑战。这些病例与右心室功能障碍、紫绀、肺水肿、右心室结构损伤和心律失常有关。影像是诊断和治疗的重要组成部分。我们提出两个这样的情况下,大龄儿童谁提出了紫绀和右心室功能障碍。详细的成像和团队护理方法有助于处理球囊肺瓣膜成形术在老年病人中的挑战。
{"title":"Challenges in balloon pulmonary valvotomy for severe pulmonary stenosis presenting with cyanosis and ventricular dysfunction","authors":"A. Singhi, S. Mohapatra, S. Dey, D. Chatterjee, A. De","doi":"10.4103/jicc.jicc_46_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_46_21","url":null,"abstract":"Valvular pulmonary stenosis (PS) can present with cyanosis and right heart failure in older children and adults. Transcatheter balloon pulmonary valvuloplasty is a standard intervention for severe valvular PS in all age groups. Balloon dilatation in critical PS like presentation in older age groups has unique challenges in management. These cases are associated with right ventricular dysfunction, cyanosis, pulmonary edema, injury to right ventricular structure, and arrhythmia. Imaging is an essential component for diagnosis and management. We present two such cases of older children who presented with cyanosis and right ventricular dysfunction. Detailed imaging and team approach of care helped in managing the challenges of balloon pulmonary valvuloplasty in older sick substrates.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"6 1","pages":"139 - 142"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80584105","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: 1
Current concepts of optical coherence tomography assessment of left main coronary artery during coronary interventions 冠状动脉介入治疗中左主干光学相干断层成像评估的现状
Pub Date : 2022-07-01 DOI: 10.4103/jicc.jicc_61_21
S. Kasturi
Conventional angiography is poor in assessing type of plaque, plaque volume, disease extent, severity and features associated with optimization of percutaneous coronary intervention (PCI), whereas Intra-Vascular Ultra-Sound (IVUS) and optical coherence tomography (OCT) overcome these limitations by providing cross sectional images of vessel wall, and longitudinal extent of disease. OCT provides high-resolution images at the cost of limited penetration compared with IVUS with an axial spatial resolution of 10–20 μm versus 100–200 μm, lateral resolution of 20 μm versus 200 μm, and penetration depth 1–2.5 mm versus 10 mm, respectively. OCT measurements were proved to be nearer to the actual luminal areas whereas IVUS measurements were overestimated and were less reproducible in the phantom model. OCT and IVUS are proved to be a valid guidance for optimization of PCI. However, usefulness of OCT in day to day practice is very limited in the assessment of Left Main disease. Both imaging technologies have different distinct features, these are complementary and should be opted carefully for each patient based on pros and cons, and clinical indications of each technique.
传统的血管造影在评估斑块类型、斑块体积、疾病程度、严重程度和与经皮冠状动脉介入治疗(PCI)优化相关的特征方面很差,而血管内超声(IVUS)和光学相干断层扫描(OCT)通过提供血管壁的横截面图像和疾病的纵向范围克服了这些局限性。与IVUS相比,OCT以有限的穿透为代价提供高分辨率图像,轴向空间分辨率分别为10 - 20 μm和100-200 μm,横向分辨率分别为20 μm和200 μm,穿透深度分别为1-2.5 mm和10 mm。OCT测量结果被证明更接近实际腔区,而IVUS测量结果被高估,并且在幻影模型中重现性较差。OCT和IVUS是PCI优化的有效指导。然而,在日常实践中,OCT在左主干疾病评估中的作用非常有限。两种成像技术都有不同的特点,它们是互补的,应该根据每种技术的优缺点和临床适应症为每个患者仔细选择。
{"title":"Current concepts of optical coherence tomography assessment of left main coronary artery during coronary interventions","authors":"S. Kasturi","doi":"10.4103/jicc.jicc_61_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_61_21","url":null,"abstract":"Conventional angiography is poor in assessing type of plaque, plaque volume, disease extent, severity and features associated with optimization of percutaneous coronary intervention (PCI), whereas Intra-Vascular Ultra-Sound (IVUS) and optical coherence tomography (OCT) overcome these limitations by providing cross sectional images of vessel wall, and longitudinal extent of disease. OCT provides high-resolution images at the cost of limited penetration compared with IVUS with an axial spatial resolution of 10–20 μm versus 100–200 μm, lateral resolution of 20 μm versus 200 μm, and penetration depth 1–2.5 mm versus 10 mm, respectively. OCT measurements were proved to be nearer to the actual luminal areas whereas IVUS measurements were overestimated and were less reproducible in the phantom model. OCT and IVUS are proved to be a valid guidance for optimization of PCI. However, usefulness of OCT in day to day practice is very limited in the assessment of Left Main disease. Both imaging technologies have different distinct features, these are complementary and should be opted carefully for each patient based on pros and cons, and clinical indications of each technique.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"22 1","pages":"89 - 105"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86039535","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
Elevated thyroid-stimulating hormone is a risk factor in coronary artery bypass grafting 促甲状腺激素升高是冠状动脉搭桥术的危险因素
Pub Date : 2022-04-01 DOI: 10.4103/jicc.jicc_42_21
Ankit Thukral, A. Kotwal, R. Gupta, A. Rastogi, S. Pande, S. Agarwal, S. Tewari
Introduction: Asymptomatic hypothyroidism is endemic in most regions of our country. We planned a study to observe the effect of thyroid-stimulating hormone (TSH) in otherwise asymptomatic for hypothyroidism patients, on outcome after coronary artery bypass grafting (CABG). Materials and Methods: This is a retrospective cohort study conducted between January 2017 and December 2019. A total of 449 patients undergoing CABG were included in the study. Patients with redo operations, combined procedures, and emergency operations were excluded from the study. The groups were formed on the level of TSH (normal, subclinical elevation, and clinical elevation) as follows: TSH normal (Group 1, n = 309), TSH subclinical elevation (Group 2, n = 122), and TSH clinical elevation (Group 3, n = 12). One-way ANOVA was used to analyze the groups. Results: There was an increase in the use of inotrope, appearance of atrial fibrillation, and use of intra-aortic balloon pump in Group 3 when compared to that in Groups 1 and 2, P = 0.0001. Higher mortality was observed in group 3 (25%) when compared to group 1 (2.91%) and group 2 (2.45%). There was no difference in the level of free T4, between groups. T3 was similar in TSH normal, TSH subclinical elevation, and clinical elevation group. TSH level of >10 mIU/l predicted mortality with a sensitivity of 91.7% and a specificity of 99.8% in predicting mortality. Conclusion: About 2.67% of the patients undergoing CABG had asymptomatic but clinical elevation of TSH, and it is associated with higher mortality.
无症状甲状腺功能减退症是我国大部分地区的地方性疾病。我们计划进行一项研究,观察促甲状腺激素(TSH)对无症状甲状腺功能减退患者冠状动脉旁路移植术(CABG)后预后的影响。材料和方法:这是一项回顾性队列研究,于2017年1月至2019年12月进行。共有449例接受CABG的患者被纳入研究。重做手术、联合手术和紧急手术的患者被排除在研究之外。按TSH水平(正常、亚临床升高、临床升高)分组:TSH正常(1组,n = 309)、TSH亚临床升高(2组,n = 122)、TSH临床升高(3组,n = 12)。采用单因素方差分析对各组进行分析。结果:与第1组和第2组相比,第3组肌力药物的使用、房颤的出现和主动脉内球囊泵的使用均有所增加,P = 0.0001。第3组死亡率(25%)高于第1组(2.91%)和第2组(2.45%)。各组之间游离T4水平无差异。TSH正常组、TSH亚临床升高组和临床升高组T3相似。TSH水平>10 mIU/l预测死亡率的敏感性为91.7%,特异性为99.8%。结论:约2.67%的CABG患者无症状但临床TSH升高,且与较高的死亡率相关。
{"title":"Elevated thyroid-stimulating hormone is a risk factor in coronary artery bypass grafting","authors":"Ankit Thukral, A. Kotwal, R. Gupta, A. Rastogi, S. Pande, S. Agarwal, S. Tewari","doi":"10.4103/jicc.jicc_42_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_42_21","url":null,"abstract":"Introduction: Asymptomatic hypothyroidism is endemic in most regions of our country. We planned a study to observe the effect of thyroid-stimulating hormone (TSH) in otherwise asymptomatic for hypothyroidism patients, on outcome after coronary artery bypass grafting (CABG). Materials and Methods: This is a retrospective cohort study conducted between January 2017 and December 2019. A total of 449 patients undergoing CABG were included in the study. Patients with redo operations, combined procedures, and emergency operations were excluded from the study. The groups were formed on the level of TSH (normal, subclinical elevation, and clinical elevation) as follows: TSH normal (Group 1, n = 309), TSH subclinical elevation (Group 2, n = 122), and TSH clinical elevation (Group 3, n = 12). One-way ANOVA was used to analyze the groups. Results: There was an increase in the use of inotrope, appearance of atrial fibrillation, and use of intra-aortic balloon pump in Group 3 when compared to that in Groups 1 and 2, P = 0.0001. Higher mortality was observed in group 3 (25%) when compared to group 1 (2.91%) and group 2 (2.45%). There was no difference in the level of free T4, between groups. T3 was similar in TSH normal, TSH subclinical elevation, and clinical elevation group. TSH level of >10 mIU/l predicted mortality with a sensitivity of 91.7% and a specificity of 99.8% in predicting mortality. Conclusion: About 2.67% of the patients undergoing CABG had asymptomatic but clinical elevation of TSH, and it is associated with higher mortality.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"74 1","pages":"66 - 70"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86880331","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
Left ventricular global longitudinal strain by speckle tracking echocardiography as a noninvasive predictor in evaluation of myocardial infarction 斑点跟踪超声心动图作为评价心肌梗死的无创预测指标的左心室整体纵向应变
Pub Date : 2022-04-01 DOI: 10.4103/jicc.jicc_12_21
K. Kumar, Joel Piedade, Venkatesh Malali, Srinidhi S. Hegde
Background: Coronary artery disease (CAD) has assumed epidemic proportions in the world. Accurate risk stratification and early invasive management when indicated can reduce morbidity and mortality substantially. The study aims to correlate left ventricular (LV) function assessed by global longitudinal strain (GLS) with the extent of CAD in patients with myocardial infarction (MI). Methods: The study was conducted in a tertiary care hospital in Southern India. A total of 105 patients admitted with a diagnosis of non ST-elevation MI were included. All patients had a detailed echocardiogram with the evaluation of LV GLS by two-dimensional speckle tracking echocardiography and ejection fraction by Simpson's method. Coronary angiogram was also done in all patients to study the coronary anatomy and the relation between CAD and LV GLS. Results: The mean age of study population was 53.9 years. Echocardiographic study revealed mean LV ejection fraction (LVEF) was 48.16 + 12.27. The mean LVEF in patients with single-vessel disease was 50.11 + 11.62; with two-vessel disease, it was 51.81 + 10.34, and in patients with triple-vessel disease, it was 41.5 + 11.8. The mean GLS in the abovementioned groups was − 15.6 + 3.33, −13.5 + 3.2, and − 11.02 + 4.14, respectively. The follow-up of patients also showed a considerably lower GLS in patients who suffered higher morbidity and mortality. Conclusion: LV GLS is a good noninvasive predictor of the burden of CAD on the angiogram and also a predictor of future cardiovascular events and mortality.
背景:冠状动脉疾病(CAD)在世界范围内已呈流行趋势。准确的风险分层和早期有创治疗可以大大降低发病率和死亡率。该研究旨在将心肌梗死(MI)患者的左心室(LV)功能与全局纵向应变(GLS)评估的CAD程度联系起来。方法:本研究在印度南部的一家三级保健医院进行。共纳入105例诊断为非st段抬高性心肌梗死的患者。所有患者均行详细超声心动图,二维斑点跟踪超声心动图评价左室GLS,辛普森法评价射血分数。所有患者均行冠状动脉造影,研究冠状动脉解剖及CAD与左室GLS的关系。结果:研究人群的平均年龄为53.9岁。超声心动图显示平均左室射血分数(LVEF)为48.16 + 12.27。单血管病变患者平均LVEF为50.11 + 11.62;双支病变为51.81 + 10.34,三支病变为41.5 + 11.8。上述各组的平均GLS分别为- 15.6 + 3.33、- 13.5 + 3.2和- 11.02 + 4.14。对患者的随访也显示,在发病率和死亡率较高的患者中,GLS明显较低。结论:左室GLS是CAD对血管造影负担的良好无创预测指标,也是未来心血管事件和死亡率的预测指标。
{"title":"Left ventricular global longitudinal strain by speckle tracking echocardiography as a noninvasive predictor in evaluation of myocardial infarction","authors":"K. Kumar, Joel Piedade, Venkatesh Malali, Srinidhi S. Hegde","doi":"10.4103/jicc.jicc_12_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_12_21","url":null,"abstract":"Background: Coronary artery disease (CAD) has assumed epidemic proportions in the world. Accurate risk stratification and early invasive management when indicated can reduce morbidity and mortality substantially. The study aims to correlate left ventricular (LV) function assessed by global longitudinal strain (GLS) with the extent of CAD in patients with myocardial infarction (MI). Methods: The study was conducted in a tertiary care hospital in Southern India. A total of 105 patients admitted with a diagnosis of non ST-elevation MI were included. All patients had a detailed echocardiogram with the evaluation of LV GLS by two-dimensional speckle tracking echocardiography and ejection fraction by Simpson's method. Coronary angiogram was also done in all patients to study the coronary anatomy and the relation between CAD and LV GLS. Results: The mean age of study population was 53.9 years. Echocardiographic study revealed mean LV ejection fraction (LVEF) was 48.16 + 12.27. The mean LVEF in patients with single-vessel disease was 50.11 + 11.62; with two-vessel disease, it was 51.81 + 10.34, and in patients with triple-vessel disease, it was 41.5 + 11.8. The mean GLS in the abovementioned groups was − 15.6 + 3.33, −13.5 + 3.2, and − 11.02 + 4.14, respectively. The follow-up of patients also showed a considerably lower GLS in patients who suffered higher morbidity and mortality. Conclusion: LV GLS is a good noninvasive predictor of the burden of CAD on the angiogram and also a predictor of future cardiovascular events and mortality.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"16 1","pages":"43 - 48"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87666529","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
Post-COVID-19 sequela: Massive tubercular pericardial effusion in immunocompromised patient covid -19后后遗症:免疫功能低下患者大量结核性心包积液
Pub Date : 2022-04-01 DOI: 10.4103/jicc.jicc_34_21
G. Kumar, Lakhan Parajiya, S. Avinash Pandi, V. Patel
Long-term sequelae following COVID-19 infection are not well established. Hence, COVID-19 sequelae are been studied extensively as cases are being followed up to reduce avoidable prolonged morbidity and mortality in the country. COVID-19 and currently available drugs for treatment are both reasons for a change in immune status of patients leading to reactivation or increase the chance of infection of common diseases like tuberculosis (TB), particularly in India. A case of post-COVID-19 disease (2 months back) presented with breathlessness and chest pain. On history, workup, and evaluation, the case was diagnosed with massive tubercular pericardial effusion suggesting reactivation of latent TB in a post-COVID-19 disease. Due to COVID-19 disease itself and possible immunomodulatory drugs used for treatment, reactivation of latent TB has to be considered in post-COIVD-19 disease with nonspecific presentation and unexplained prolonged clinical course of the disease. This case highlights the need of further follow-up of COVID-19 patients to understand the effects of disease on the immune system and the possibilities of opportunistic infections, especially after this second wave of COVID-19.
COVID-19感染后的长期后遗症尚不清楚。因此,在对病例进行随访的同时,对COVID-19后遗症进行了广泛研究,以减少该国可避免的长期发病率和死亡率。COVID-19和目前可用的治疗药物都是导致患者免疫状态改变的原因,导致结核病等常见疾病的重新激活或感染机会增加,特别是在印度。1例covid -19后疾病(2个月前)出现呼吸困难和胸痛。根据病史、检查和评估,该病例被诊断为大量结核性心包积液,提示在covid -19后疾病中潜伏性结核的再激活。由于COVID-19疾病本身以及治疗中可能使用的免疫调节药物,在具有非特异性表现和不明原因的临床病程延长的COVID-19后疾病中,必须考虑潜伏性结核病的再激活。该病例强调需要对COVID-19患者进行进一步随访,以了解疾病对免疫系统的影响和机会性感染的可能性,特别是在第二波COVID-19之后。
{"title":"Post-COVID-19 sequela: Massive tubercular pericardial effusion in immunocompromised patient","authors":"G. Kumar, Lakhan Parajiya, S. Avinash Pandi, V. Patel","doi":"10.4103/jicc.jicc_34_21","DOIUrl":"https://doi.org/10.4103/jicc.jicc_34_21","url":null,"abstract":"Long-term sequelae following COVID-19 infection are not well established. Hence, COVID-19 sequelae are been studied extensively as cases are being followed up to reduce avoidable prolonged morbidity and mortality in the country. COVID-19 and currently available drugs for treatment are both reasons for a change in immune status of patients leading to reactivation or increase the chance of infection of common diseases like tuberculosis (TB), particularly in India. A case of post-COVID-19 disease (2 months back) presented with breathlessness and chest pain. On history, workup, and evaluation, the case was diagnosed with massive tubercular pericardial effusion suggesting reactivation of latent TB in a post-COVID-19 disease. Due to COVID-19 disease itself and possible immunomodulatory drugs used for treatment, reactivation of latent TB has to be considered in post-COIVD-19 disease with nonspecific presentation and unexplained prolonged clinical course of the disease. This case highlights the need of further follow-up of COVID-19 patients to understand the effects of disease on the immune system and the possibilities of opportunistic infections, especially after this second wave of COVID-19.","PeriodicalId":100789,"journal":{"name":"Journal of Indian College of Cardiology","volume":"3 1","pages":"79 - 81"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76925252","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
期刊
Journal of Indian College of Cardiology
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1