{"title":"Reversible complete left bundle branch block and a wide QRS complex following administration of sodium-glucose cotransporter-2 inhibitor and volume reduction in a patient with systolic heart failure: a case report.","authors":"Masaki Takenaka, Satoshi Yanagisawa, Yukihiko Yoshida, Yasuya Inden, Toyoaki Murohara","doi":"10.1093/ehjcr/ytae512","DOIUrl":"https://doi.org/10.1093/ehjcr/ytae512","url":null,"abstract":"<p><strong>Background: </strong>Guidelines recommend optimal medical therapy before cardiac resynchronization therapy (CRT) implantation. Herein, we report the potential effect of sodium-glucose cotransporter-2 inhibitors (SGLT2is) in improving the QRS duration and volume reduction in a patient with complete left bundle branch block (CLBBB) and reduced cardiac function.</p><p><strong>Case summary: </strong>A 68-year-old man with a history of ischaemic cardiomyopathy and decreased cardiac function had exacerbation of heart failure (HF) at an outpatient clinic. His QRS duration increased remarkably with a CLBBB of 143 ms on an electrocardiogram, and left ventricular desynchrony was assessed by echocardiography, suggesting an indication of CRT implantation. Administration of an SGLT2i and multimodal treatment for HF stabilized his HF condition and improved the QRS duration and volume reduction thereafter. The CLBBB recovered to incomplete LBBB with a QRS duration of 112 ms on electrocardiography after 6 months. The patient has been stably followed up with continuous medications, including SGLT2i, without requiring CRT implantation or worsening of HF for 12 months.</p><p><strong>Discussion: </strong>This case presents a unique scenario wherein electrical and mechanical reverse remodelling occurred in a patient with systolic HF and CLBBB, highlighting the potential benefits of SGLT2i in HF management. It may be important to carefully consider CRT indications when seeking other options to treat HF conditions and recognize an unusual phenomenon of reverse LBBB in clinical cases.</p>","PeriodicalId":11910,"journal":{"name":"European Heart Journal: Case Reports","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11437653/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Author's reply: An unusual case of two acute coronary syndrome episodes caused by allergic and non-allergic coronary artery dissection with potential coronary vasospasm association: a case report.","authors":"Tomohiro Yoshino, Kei Yunoki, Takefumi Oka","doi":"10.1093/ehjcr/ytae508","DOIUrl":"10.1093/ehjcr/ytae508","url":null,"abstract":"","PeriodicalId":11910,"journal":{"name":"European Heart Journal: Case Reports","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11450464/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142380367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Vieussens' arterial ring forming a coronary-pulmonary artery fistula with large aneurysmal dilatation: a case report.","authors":"Shuji Moriyama, Kosuke Nakata, Hideki Doi, Toshiyuki Matsumura, Toshihiro Fukui","doi":"10.1093/ehjcr/ytae507","DOIUrl":"10.1093/ehjcr/ytae507","url":null,"abstract":"<p><strong>Background: </strong>Vieussens' arterial ring (VAR) is an embryonic conotruncal ring remnant that represents a rare vascular anomaly involving a connection between the right coronary artery (RCA) and the left anterior descending artery (LAD). We describe a unique case of VAR associated with large aneurysmal dilatation, which presents as the formation of a fistula between the coronary artery and pulmonary artery.</p><p><strong>Case summary: </strong>An 80-year-old Japanese woman presented with an asymptomatic mediastinal mass that was incidentally detected on computed tomography. Subsequent imaging over 2 years revealed the progression of the two masses connecting the RCA to the LAD measuring 8 × 7 mm and 28 × 21 mm in diameter. Transthoracic echocardiography identified a cystic lesion anterior to the right ventricular outflow tract, and colour Doppler imaging confirmed flow into the pulmonary artery. Furthermore, coronary angiography revealed a large aneurysm arising from the LAD, with an efferent vessel communicating with the pulmonary artery. Surgical intervention involved resection of the aneurysms and closure of the coronary-pulmonary artery fistula, which yielded favourable postoperative outcomes.</p><p><strong>Discussion: </strong>Vieussens' arterial ring is a rare but clinically significant anomaly with varied presentations; the incidence of VAR remains uncertain. In this case, surgical resection and closure of the fistula were performed to mitigate the risk of rupture and to address the potential haemodynamic consequences. Understanding and documenting such cases will contribute to refining treatment approaches and improving patient care in cardiovascular medicine.</p>","PeriodicalId":11910,"journal":{"name":"European Heart Journal: Case Reports","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11450478/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142380294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Takotsubo syndrome induced by severe hyponatraemia in mineralocorticoid-responsive hyponatraemia of the elderly: a case report.","authors":"Fuyuki Asano, Daisuke Wakatsuki, Ayumi Omura, Hiroshi Suzuki","doi":"10.1093/ehjcr/ytae513","DOIUrl":"10.1093/ehjcr/ytae513","url":null,"abstract":"<p><strong>Background: </strong>There are limited reports on mineralocorticoid-responsive hyponatraemia of the elderly (MRHE), a condition that can cause severe hyponatraemia.</p><p><strong>Case summary: </strong>An 85-year-old woman presented with transient loss of consciousness and nausea likely due to untreated severe hyponatraemia (114 mEq/L). Thirty-nine hours after initial admission, she developed sudden cardiac dysfunction and entered a circulatory collapse state. The patient was diagnosed with Takotsubo syndrome. Her hyponatraemia was an essential feature of syndrome of inappropriate antidiuretic hormone secretion. However, she was clinically hypovolaemic. Therefore, the hyponatraemia was diagnosed as MRHE. The serum sodium level was corrected with 3% hypertonic saline administered at a rate of 10 mL per hour, with careful monitoring to avoid overly rapid correction and prevent osmotic demyelination. After 14 days, her serum sodium level, electrocardiogram findings, and cardiac contractions on echocardiography improved.</p><p><strong>Discussion: </strong>To our knowledge, this is the first documented case of Takotsubo syndrome induced by severe hyponatraemia resulting from MRHE. The present report shows that acute cardiomyopathy can develop when severe hyponatraemia is not treated within several hours and at least a day. Since patients with MRHE are hypovolaemia statement, avoidance of diuretic drugs and water restriction for the treatment of hyponatraemia should be carefully considered, especially if they have acute cardiac dysfunction. This report highlights the need for prompt management of severe hyponatraemia in elderly patients and calls for further research on MRHE treatment protocols and its link to cardiomyopathy.</p>","PeriodicalId":11910,"journal":{"name":"European Heart Journal: Case Reports","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11443963/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hussain Mirza Khalid, Yomary Jimenez, Wei Wang, Bruno Hochhegger, Mohammad Al-Ani
{"title":"Cardiac metastatic melanoma presenting with ventricular tachycardia: a multimodality imaging evaluation case report.","authors":"Hussain Mirza Khalid, Yomary Jimenez, Wei Wang, Bruno Hochhegger, Mohammad Al-Ani","doi":"10.1093/ehjcr/ytae505","DOIUrl":"10.1093/ehjcr/ytae505","url":null,"abstract":"<p><strong>Background: </strong>Cardiac tumours are rare; secondary, metastatic cardiac tumours are 22-132 times more common than primary cardiac tumours. Multimodality imaging can elucidate the mass anatomy, composition, haemodynamic consequences, and guide management plan.</p><p><strong>Case summary: </strong>We present a case of large left ventricular mass presenting with unstable ventricular tachycardia. We describe the cardiac magnetic resonance imaging, transthoracic echocardiography, and computed tomography findings used to assist in characterizing the left ventricular mass. We describe the multidisciplinary discussion involved in diagnosis, surgical biopsy, and treatment, and follow-up of cardiac metastatic melanoma.</p><p><strong>Discussion: </strong>Metastatic melanoma should be within the differential for cardiac masses. Any patient presenting with a cardiac mass should be asked about history of skin malignancy. Multimodality imaging is crucial to diagnosis, staging, haemodynamic assessment, interventional and surgical planning, and assessment of response to therapy.</p>","PeriodicalId":11910,"journal":{"name":"European Heart Journal: Case Reports","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11462447/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142389036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Naoko P Kato, Josefine Svantesson, Peter Johansson, Anna Strömberg, Tiny Jaarsma
{"title":"Successful use of point-of-care ultrasound for an elderly patient with heart failure in a primary care setting: a case report.","authors":"Naoko P Kato, Josefine Svantesson, Peter Johansson, Anna Strömberg, Tiny Jaarsma","doi":"10.1093/ehjcr/ytae511","DOIUrl":"10.1093/ehjcr/ytae511","url":null,"abstract":"<p><strong>Background: </strong>Appropriate assessment of fluid status of patients with heart failure (HF) is challenging in outpatient settings, e.g. primary care, especially among elderly HF patients with multiple comorbidities. The use of handheld ultrasound devices for point-of-care ultrasound (POCUS) has increased.</p><p><strong>Case summary: </strong>An 80-year-old male had HF with preserved ejection fraction with New York Heart Association (NYHA) classification II. He had multiple comorbidities including chronic obstructive pulmonary disease and been followed up in both a nurse-led HF clinic and a nurse-led chronic obstructive pulmonary disease clinic in primary care. During a scheduled visit to the nurse-led HF clinic in primary care, he exhibited orthopnoea and moderate leg oedema. A HF nurse, using a handheld ultrasound device (Vscan, GE Healthcare), detected B-lines in the left lung, indicating the presence of fluid in the left lung, and an enlarged and non-varying inferior vena cava (IVC) during the POCUS examination. Based on these results, the HF nurse concluded that the patient was experiencing decompensated HF, rather than a chronic obstructive pulmonary disease exacerbation. As a result, his loop diuretics were promptly increased. The patient and his wife received advice on self-care from the HF nurse and the chronic obstructive pulmonary disease nurses. At a follow-up visit 2 weeks later, his breathlessness and swelling were reduced, with no B-lines or dilated IVC found during the POCUS examination.</p><p><strong>Discussion: </strong>The POCUS can be a good decision support tool for not only physicians but also other healthcare professionals to identify worsening HF and to monitor treatment responses in HF patients in primary care settings.</p>","PeriodicalId":11910,"journal":{"name":"European Heart Journal: Case Reports","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11443956/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anna Bernacik, Łukasz Niewiara, Piotr Szolc, Jacek Legutko, Bartłomiej Guzik
{"title":"Takotsubo cardiomyopathy in patients with borderline stenosis of the left anterior descending artery and vasospastic angina: to stent or not to stent? A case report.","authors":"Anna Bernacik, Łukasz Niewiara, Piotr Szolc, Jacek Legutko, Bartłomiej Guzik","doi":"10.1093/ehjcr/ytae452","DOIUrl":"https://doi.org/10.1093/ehjcr/ytae452","url":null,"abstract":"<p><strong>Background: </strong>Takotsubo cardiomyopathy (TCM) is a complex disease that resembles the clinical presentation of acute myocardial infarction with non-obstructive coronary arteries. The aetiology remains elusive despite the comprehensive nature of current guidelines meticulously detailing the diagnostic process.</p><p><strong>Case summary: </strong>We present the case of a 64-year-old female who presented with a clinical profile consistent with non-ST elevation myocardial infarction, confirmed by elevated cardiac enzyme levels. Echocardiography raised suspicions of TCM. Angiography presented a challenge, revealing a 65% stenosis of the left anterior descending artery (LAD). Based on the collected evidence, we decided to delay and ultimately forgo LAD revascularization while identifying epicardial vasospasm through a provocation test as a possible cause underlying TCM.</p><p><strong>Discussion: </strong>Conducting an acetylcholine provocation test, as recommended by the European Society of Cardiology guidelines for patients with ischaemia and no obstructive coronary artery disease unveiled severe diffuse vasospasm affecting both the LAD and circumflex arteries. The intricate interplay of pathophysiological mechanisms and clinical presentations necessitates ongoing exploration to uncover the mysteries and refine our diagnostic and therapeutic strategies.</p>","PeriodicalId":11910,"journal":{"name":"European Heart Journal: Case Reports","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11425307/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shuang Zhang, Yichao Xiao, Die Hu, Mingxian Chen, Xuping Li
{"title":"Atrial tachycardia originating from a right atrial free wall diverticulum: case report.","authors":"Shuang Zhang, Yichao Xiao, Die Hu, Mingxian Chen, Xuping Li","doi":"10.1093/ehjcr/ytae497","DOIUrl":"10.1093/ehjcr/ytae497","url":null,"abstract":"<p><strong>Background: </strong>Atrial tachycardia (AT) is an arrhythmic disorder originating from the atrium, independent of the atrioventricular node, and includes various types based on different mechanisms such as abnormal automaticity, triggered activity, and re-entry. These mechanisms are often related to specific anatomical structures. Focal AT, though relatively rare, typically arises from well-known locations in the left and right atria, such as the pulmonary veins, mitral valve annulus, crista terminalis, and coronary sinus ostium.</p><p><strong>Case summary: </strong>We report a rare case of AT originating from a diverticulum in the right atrial free wall. The patient experienced recurrent AT episodes resistant to standard treatments. Detailed electrophysiological mapping identified the unusual origin of the tachycardia from a right atrial free wall diverticulum. Catheter ablation was successfully performed, leading to the resolution of the arrhythmia, with the patient remaining symptom-free during follow-up.</p><p><strong>Discussion: </strong>This case expands the understanding of AT origins, highlighting the right atrial free wall diverticulum as a potential, though rare, source of tachycardia. The case emphasizes the importance of comprehensive electrophysiological mapping, especially in atypical presentations of AT. Successful ablation in this instance underscores the potential for targeted interventions even in uncommon anatomical sites. Further studies are needed to assess the prevalence and clinical significance of AT arising from such rare locations.</p>","PeriodicalId":11910,"journal":{"name":"European Heart Journal: Case Reports","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11452801/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142383294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}