{"title":"A rare benign chondroid tumor of the main pulmonary artery.","authors":"Onur Benli, Mehmet Şah Topçuoğlu, Mehmet Ayhan","doi":"10.1177/02184923261424671","DOIUrl":"10.1177/02184923261424671","url":null,"abstract":"<p><p>BackgroundPrimary tumors of the pulmonary artery are rare and frequently misdiagnosed as thromboembolic disease. Benign chondroid tumors arising from this location are exceptionally uncommon.Case DescriptionA 23-year-old man presented with exertional dyspnea and syncope. Imaging revealed a well-defined mass occupying the main pulmonary artery. Positron emission tomography/computed tomography showed no metabolic activity. The mass was completely excised under cardiopulmonary bypass. Histopathological examination demonstrated mature hyaline cartilage with low proliferative activity, consistent with a benign chondroid tumor. The postoperative course was uneventful, and no recurrence was observed at 12-month follow-up. This case highlights a rare benign etiology of pulmonary artery obstruction. Surgical resection remains the definitive diagnostic and therapeutic approach in selected patients with atypical intraluminal pulmonary artery masses.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"250-252"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147444984","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}
Masato Furui, Ryo Ozuru, Mikiko Aoki, Go Kuwahara, Yuta Sukehiro, Hideichi Wada
{"title":"Aortic wall needle extraction: Difference between forceps and needle holder use.","authors":"Masato Furui, Ryo Ozuru, Mikiko Aoki, Go Kuwahara, Yuta Sukehiro, Hideichi Wada","doi":"10.1177/02184923261425704","DOIUrl":"10.1177/02184923261425704","url":null,"abstract":"<p><p>BackgroundWe investigated the difference in the extracted surfaces between extractions carried out using forceps and a needle holder, focusing on needle extraction manipulation for smaller needle-hole defects.MethodsIn this prospective observational study, we included patients who underwent aortic surgery at our Hospital between December 2023 and January 2025. Aortic wall samples were collected from the patients with acute type A aortic dissection (<i>n = </i>20) and thoracic aortic aneurysm (<i>n = </i>20). Two hundred needle holes were created in the samples from each disease type and randomized into two groups: the forceps (<i>n = </i>100) and needle holder (<i>n = </i>100) groups. The long axis, short axis, and area of needle-hole defects were measured and compared between the two groups.ResultsOverall, the long axis in the needle holder group was significantly shorter than that in the forceps group (forceps: 0.52 ± 0.18 vs. needle holder: 0.48 ± 0.12 mm, <i>P</i> = 0.036). The short axis was not significantly different between the groups (forceps: 0.26 ± 0.07 vs. needle holder: 0.25 ± 0.06 mm, <i>P</i> = 0.223). The defect area in the needle holder group was significantly smaller than that in the forceps group (forceps: 0.11 ± 0.06 vs. needle holder: 0.09 ± 0.03 mm2, <i>P</i> = 0.022). Acute aortic dissection showed a similar tendency, whereas thoracic aortic aneurysm showed no significant differences.ConclusionsThe defect area formed when using a needle holder tended to be smaller than that when using forceps, especially in acute aortic dissection. When performing anastomotic pullouts in fragile aortic walls, using a needle holder may help reduce bleeding and prevent distal anastomotic new entry tears.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"242-249"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147310735","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}
Muhammed Jumani, Sameena Tabassum, Vicky Kumar, Muhammad Haris, Amer Hammad, Kalpana Kumari
{"title":"Ischemia with nonobstructive coronary arteries: Insights into diagnostic approaches.","authors":"Muhammed Jumani, Sameena Tabassum, Vicky Kumar, Muhammad Haris, Amer Hammad, Kalpana Kumari","doi":"10.1177/02184923261419648","DOIUrl":"10.1177/02184923261419648","url":null,"abstract":"<p><p>Ischemia with nonobstructive coronary arteries (INOCA) is a clinically significant yet underrecognized condition characterized by anginal symptoms and evidence of myocardial ischemia in the absence of obstructive coronary artery disease. Once considered benign, INOCA is now associated with adverse outcomes such as myocardial infarction and heart failure.<sup>1</sup> This narrative review synthesizes current understanding of the multifactorial pathophysiology underlying INOCA, including coronary microvascular dysfunction (CMD), epicardial coronary vasospasm, endothelial dysfunction, hormonal influences, and autonomic nervous system imbalance. Diagnostic challenges are explored, highlighting the utility of both invasive and noninvasive modalities (e.g. coronary flow reserve, index of microcirculatory resistance, acetylcholine provocation testing, cardiac PET, MRI, and single-photon emission computed tomography). Evidence-based management strategies are discussed with emphasis on mechanism-targeted pharmacologic therapy, alignment of treatments with specific pathophysiological processes, emerging interventions (such as Rho-kinase inhibitors), and lifestyle modifications. By identifying knowledge gaps, this review provides a narrative overview of current diagnostic approaches and management options for INOCA, while underscoring areas of ongoing research and clinical uncertainty.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"253-267"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146120600","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}
Natasha Hasemaki, Jan Stana, Nikolaos Kontastinou, David Khangholi, Evangelos Maroulis, Sven Peterss, Maximilian Pichlmaier, Nikolaos Tsilimparis
{"title":"Custom-made and off-the-shelf branched and fenestrated endovascular repair of the aortic arch: Current concepts and clinical outcomes.","authors":"Natasha Hasemaki, Jan Stana, Nikolaos Kontastinou, David Khangholi, Evangelos Maroulis, Sven Peterss, Maximilian Pichlmaier, Nikolaos Tsilimparis","doi":"10.1177/02184923261424595","DOIUrl":"10.1177/02184923261424595","url":null,"abstract":"<p><p>Endovascular repair of the aortic arch has evolved rapidly over the past decade, driven by the development of fenestrated and branched techniques, expanding treatment options for patients at high-risk for open or hybrid repair. This narrative review summarizes contemporary evidence on endovascular aortic arch repair, focusing on fenestrated and branched techniques using both custom-made and off-the-shelf devices, with emphasis on device design, anatomical considerations, clinical outcomes, limitations, and patient selection. Fenestrated endovascular repair is most commonly applied to distal arch pathology, particularly Ishimaru zone 2 and distal zone 1, and offers high technical success, and excellent target vessel patency. Branched endografts enable more extensive arch reconstruction and facilitate proximal landing in zone 0, at the cost of increased procedural complexity and higher stroke risk. Off-the-shelf platforms play an important role in urgent and emergent settings, while custom-made devices allow tailored solutions for elective cases. Across all strategies, outcomes are strongly influenced by patient selection, landing zone, and technical execution rather than device type alone. Endovascular aortic arch repair has become a viable treatment option for selected patients. Despite encouraging early and mid-term outcomes, stroke and reintervention remain key limitations, and long-term durability data are limited. Careful patient selection, meticulous planning, and multidisciplinary decision-making remain essential, while ongoing technological refinement are expected to further improve safety and expand applicability.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"290-302"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147310758","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}
{"title":"Aortic annular enlargement using the Y-incision technique-How I do it.","authors":"Xiaoqin Hua, Lenard Conradi","doi":"10.1177/02184923261419650","DOIUrl":"10.1177/02184923261419650","url":null,"abstract":"<p><p>The Y-incision aortic annular enlargement technique offers a reliable solution for the aortic valve replacement in patients with small aortic annuli. By enlarging the annulus and root using a Y-incision and rectangular patch, this technique enables implantation of significantly larger prostheses to effectively avoid prosthesis-patient mismatch without affecting mitral geometry. Based on our experience using minimally invasive access, tailored patch design, modified closure of aortotomy, and integration with ascending aortic replacement when needed, the technique is reproducible and adaptable. Early outcomes are promising, though long-term follow-up and multicenter comparison are required to evaluate its benefits and potential risks.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"279-282"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146114435","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}
{"title":"Trans-fissural extension in post-tubercular lung parenchymal sequelae: A predictor of difficult surgery and poor outcomes.","authors":"Mohan Venkatesh Pulle, Sukhram Bishnoi, Arvind Kumar","doi":"10.1177/02184923261424929","DOIUrl":"10.1177/02184923261424929","url":null,"abstract":"<p><p>Patients with post-tubercular sequelae often present with aspergilloma, bronchiectasis, or dense fibrosis, despite adequate medical therapy, making it the most challenging subset for thoracic surgery. In our experience of 632 post-tubercular lung parenchymal sequelae cases, 17% demonstrated trans-fissural extension. Among various predictors of poor surgical outcomes, trans-fissural extension in post-tubercular sequelae was the critical determinant, showcasing the chronicity and aggressiveness of parenchymal involvement. It necessitated extended lobar resections, leading to longer operative time, more intra-operative blood loss, higher incidence of residual space, prolonged air leak, post-operative infected collections, and requirement of re-surgery (i.e. window thoracostomy or completion pneumonectomy) compared to patients with lobe limited disease. In this complex cohort, recognizing the trans-fissural extension preoperatively is necessary for risk stratification, operative planning, and adopting the preventive strategies to optimize the surgical outcomes.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"268-270"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147272171","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}
Roberto G Aru, Federico F Pennetta, Stéphan Haulon
{"title":"Endovascular repair of thoracoabdominal aortic aneurysms in the 21<sup>st</sup> century.","authors":"Roberto G Aru, Federico F Pennetta, Stéphan Haulon","doi":"10.1177/02184923261419652","DOIUrl":"10.1177/02184923261419652","url":null,"abstract":"<p><p>Over the last two decades, there have been dramatic advancements in fenestrated and branched technology for endovascular repair of the thoracoabdominal aorta. The global development of these minimally invasive techniques decreased their short-term morbidity and mortality, compared to open aortic replacement. However, the need for secondary reinterventions remains frequent, although they are typically percutaneous. Continual device modifications, improved implantation techniques, and greater understanding of the endovascular tenets constantly improve rates of long-term success. Challenges exist in endovascular repair of post-dissection thoracoabdominal aortic aneurysms (PD TAAAs) with narrow paravisceral true lumen, and our institutional experience evolved from fenestrated to inner/outer branched technology to mitigate the long-term risk of target vessel instability. Refined strategies in bridging stent grafts, particularly in target vessels off the false lumen, lowered target vessel reintervention rates. Prophylactic and therapeutic management of the false lumen is essential to prevent continued aortic degeneration and to mitigate the risk of spinal cord ischemia. Over the next decade, endovascular management of PD TAAAs will continue to evolve, further improving long-term outcomes.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"283-289"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146214401","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}
{"title":"Transannular patch repair of tetralogy of Fallot.","authors":"Toshihide Nakano","doi":"10.1177/02184923261428822","DOIUrl":"10.1177/02184923261428822","url":null,"abstract":"<p><p>In surgical correction of tetralogy of Fallot (TOF), transannular patch (TAP) repair has been the most prevalent right ventricular outflow tract (RVOT) reconstruction technique. However, resultant pulmonary regurgitation affects postoperative mortality and morbidity, and reintervention for RVOT lesion is frequently required late after TAP repair. There is no consensus for the best technique for TAP repair even in the current era. The optimal design of the patch, patch material, and reconstruction technique for the best long-term preservation of RVOT function should be explored in the future.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"308-313"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147366699","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}
{"title":"Introduction to the ninth edition TNM staging of non-small cell lung cancer: A surgical perspective.","authors":"Jianye Chen","doi":"10.1177/02184923261418810","DOIUrl":"10.1177/02184923261418810","url":null,"abstract":"<p><p>PurposeThe ninth TNM staging of non-small-cell lung cancer (NSCLC) was introduced in 2023 to replace the eighth edition that had been in use since 2017. It provides a standardised universal language to discuss management of NSCLC patients. Outcomes across different patient populations can be better evaluated and this process is undertaken by the International Association for the Study of Lung Cancer Lung Cancer Staging Project team to further refine the staging classification past and present.Changes in descriptorsThere is no change to the size-based T-descriptors. Mediastinal nodal N-descriptors followed previous definitions but are now subdivided into N2a and N2b depending on single or multiple nodal stations involvement respectively. M1c M-descriptors that described multiple extra-thoracic metastases were also subclassified into single (M1c1) or multiple (M1c2) organ system involvement.Changes in stagingMajor revisions were made to stage 2 and 3 disease. Previous T1N1M0 disease is downstaged from stage 2B to 2A. T1N2aM0 disease is now downstaged to 2B whilst T1N2bM0 remained as stage 3A. Previous T2N2M0 and T3N2M0 disease were staged 3A and 3B respectively. Under the new classification, T2N2aM0 (unchanged) and T3N2aM0 (downstaged) are now stage 3A whilst T2N2bM0 (upstaged) and T3N2bM0 (unchanged) are now stage 3B.ConclusionThe ninth edition NSCLC TNM staging is now in place. It is important to be familiar with it to allow effective communication between surgical and medical oncologists to optimise patient care. It is also pertinent to start collecting and maintaining databases using the revised staging to help us further improve treatment in lung cancer patients.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"271-278"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146150883","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}
{"title":"Y-incision aortic root enlargement - Common mistakes and update of early outcomes.","authors":"Chi Chi Do-Nguyen, Sarah A Chen, Bo Yang","doi":"10.1177/02184923261428546","DOIUrl":"10.1177/02184923261428546","url":null,"abstract":"<p><p>Studies have shown that the effective orifice diameter of surgical prosthetic valves is 5-7 mm smaller than the labeled valve size. To improve outcomes of surgical aortic valve replacements, the Y-incision aortic annular enlargement enlarges the surgical aortic annulus to accommodate a prosthetic valve 3-4 sizes larger with an effective orifice area that matches the patient's basal ring. This review described the common mistakes of performing the Y-incision aortic annular enlargement in surgical aortic valve replacement, with a detailed look at early outcomes.</p>","PeriodicalId":35950,"journal":{"name":"ASIAN CARDIOVASCULAR & THORACIC ANNALS","volume":" ","pages":"303-307"},"PeriodicalIF":0.7,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147356812","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}