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Chylopericardium due to generalized lymphangiomatosis is a rare clinical entity. Its aetiology and treatment remain unclear.
We report one case of a 51-year-old man who was diagnosed with generalized lymphangiomatosis with idiopathic chylopericardium by bilateral inguinal intranodal contrast-enhanced magnetic resonance lymphangiography. Magnetic resonance lymphangiography demonstrated abnormal communications between the pericardial sac and the thoracic duct. The patient with idiopathic chylopericardium was therefore successfully treated by exclusive surgical ligation of the abnormal communications and partial pericardiectomy by thoracotomy. The patient's postoperative recovery was uneventful, and no recurrence of pericardial effusion occurred during the 13-month follow-up.
Magnetic resonance lymphangiography showed a good capability for evaluating the extent of generalized lymphangiomatosis and therefore is helpful for delineating the anatomy of the thoracic duct and identifying chyle leakage and abnormal communications between the thoracic duct and the pericardial sac. TTNPB manufacturer This makes a simple ligature of the abnormal communications, instead of thoracic duct mass ligation possible in the treatment of chylopericardium.
Magnetic resonance lymphangiography showed a good capability for evaluating the extent of generalized lymphangiomatosis and therefore is helpful for delineating the anatomy of the thoracic duct and identifying chyle leakage and abnormal communications between the thoracic duct and the pericardial sac. This makes a simple ligature of the abnormal communications, instead of thoracic duct mass ligation possible in the treatment of chylopericardium.
The honeycomb-like structure (HLS) is a rare cause of myocardial ischaemia characterized by multiple communicating channels divided by thin septa. The aetiology of this specific structure remains speculative.
A 55-year-old man was admitted due to worsening effort angina during the previous 2 months. Diagnostic coronary angiography revealed occlusion of the distal right coronary artery (RCA) with good collateral flow from the left coronary artery. We considered this lesion as a recent total occlusion, and planned a percutaneous coronary intervention (PCI). At the time of PCI, 7 days after admission, an angiogram showed a spontaneous recanalization of the occlusive RCA. Intravascular ultrasound (IVUS) depicted a HLS at the recanalized lesion, including atherosclerotic stenosis. We managed these lesions with drug-eluting stents.
A recanalized thrombus may manifest as a HLS. In this case, the patient suffered from worsening effort angina during the previous 2 months, we confirmed a spontaneous recanalizatiolized state. Therefore, the aetiology remained speculative and evidence has been indirect. This present case demonstrates that recanalized atherosclerotic thrombosis might be one of the causes of HLS.
There is a high coincidence of significant coronary artery disease and severe aortic stenosis. Coronary revascularization should be performed prior to transcatheter aortic valve implantation (TAVI). We report a case of non-ST-elevation myocardial infarction (NSTEMI) after complex percutaneous coronary intervention (PCI) prior to TAVI, where differential diagnosis between coronary stent failure and bioprosthesis-related sinus obstruction was substantial.
A 79-year-old woman was re-admitted to the hospital 5 days after TAVI due to troponin-negative new-onset angina. She underwent complex PCI 3 days before TAVI and was not compliant to medications. Symptoms initially resolved after re-establishment of anti-hypertensive treatment. There were no signs of aortic bioprosthesis failure, paravalvular leak, or myocardial ischaemia. After 1 month, the symptoms re-occurred. Due to elevated troponins, myocardial ischaemia in electrocardiogram and new contractility disorders, NSTEMI was diagnosed. Because it was impossnical suspicion is required to detect this pathology. Given our experience, the indication towards interventional or surgical repair should be established faster to avoid coronary ischaemia.
Aorto-oesophageal fistula (AOF) is a rare, catastrophic disease with an extremely poor prognosis. A ruptured thoracic aortic aneurysm is a common aetiology for AOF. The clinical presentation is usually massive haematemesis and collapse. Timely diagnosis and appropriate treatment are crucial in managing AOF.
We hereby report two cases of AOF, who underwent successful emergency thoracic endovascular aortic repair (TEVAR) to control active bleed and exsanguination. Case 1, an elderly lady with atherosclerotic aneurysm had TEVAR followed by open surgery for oesophageal rent and necrosed left main bronchus. Case 2 had mycotic tubercular aneurysm who later had infected graft-stent following TEVAR.
Open surgery is the conventional treatment for AOF; however, TEVAR can be an alternative and less invasive approach in selected high-risk patients. Various management issues related to TEVAR with AOF have been discussed in the article.
Open surgery is the conventional treatment for AOF; however, TEVAR can be an alternative and less invasive approach in selected high-risk patients. Various management issues related to TEVAR with AOF have been discussed in the article.
Kawasaki disease (KD) is a self-limiting form of systemic vasculitis. KD usually occurs in infants and young children and is rarely seen in adolescents. On rare occasions, KD is accompanied with reduced organ perfusion due to systolic hypotension, a condition known as Kawasaki disease shock syndrome (KDSS). The multifactorial causes of KDSS may include intensive vasculitis with capillary leak, myocardial dysfunction, and release of proinflammatory cytokines. However, the mechanisms underlying the pathophysiology of KDSS have not been fully elucidated.
A febrile 17-year-old male with cervical lymphadenopathy developed extreme shock with rapid cardiac dysfunction and reduced organ perfusion. Electrocardiogram revealed ST elevation in the precordial leads and increased serum levels of cardiac enzyme levels. Endomyocardial biopsy at the acute phase revealed CD3
, CD4
or CD8
, and CD20
lymphocytes and CD68
macrophages within infiltrates in the myocardium with mild interstitial fibrosis. He was treated with intravenous immunoglobulin (IVIG) and followed by glucocorticoids with mechanical circulatory support. His cardiac function recovered rapidly with no apparent adverse effects.
Our results suggest that KDSS may be a form of myocarditis, a condition in which inflammatory cells infiltrate the myocardium. Early immunosuppressive therapy, including IVIG and glucocorticoid therapy, may limit the severity of disease and improve the prognosis. As shown by this case, an accurate diagnosis of KD and KDSS will lead to early intervention and improved prognosis even among those in an older cohort.
Our results suggest that KDSS may be a form of myocarditis, a condition in which inflammatory cells infiltrate the myocardium. Early immunosuppressive therapy, including IVIG and glucocorticoid therapy, may limit the severity of disease and improve the prognosis. As shown by this case, an accurate diagnosis of KD and KDSS will lead to early intervention and improved prognosis even among those in an older cohort.
So far there has been little evidence on the antithrombotic treatment of patients presenting with atrial fibrillation (AF) and a CHA
DS
-VASc score of 1 in men (2 in women). However, a recently published position paper suggests a personalized approach in weighing individual risk factors and considering additional patient characteristics and biomarkers for the decision for or against antithrombotic treatment in this intermediate-risk AF population.
A 63-year-old male patient with a CHA
DS
-VASc score of 1 due to hypertension presents with a first episode of paroxysmal AF. The European Society of Cardiology (ESC) guidelines on the management of AF do not recommend a general antithrombotic therapy in those patients. Therefore, the decision for or against the initiation of oral anticoagulation (OAC) in the presented case is based on recent treatment recommendations of the ESC, that aim to guide clinicals through the question whether to anticoagulate or not.
Oral anticoagulation in patients presenting wiapproach for decision-making in patients with AF and a CHA2DS2-VASc score of 1 via consideration of additional risk factors, scoring tools, and established biomarkers. Of note, if an antithrombotic therapy is offered, non-vitamin K antagonist oral anticoagulants should be preferred over vitamin K antagonists based on the beneficial net clinical benefit.
Coronary artery aneurysms (CAAs) are uncommon, and giant aneurysms (>2 cm) are even more unusual. Coronary atherosclerosis and Kawasaki disease are the leading causes for this pathology. The treatment for this condition is controversial because the evidence is based on case report series.
We describe the case of a 77-year-old female patient who presented with heart failure symptoms. She was diagnosed with a giant saccular aneurysm arising from the right coronary artery (RCA) ostium and a fistula between the RC and the left anterior descending artery (LAD) to the coronary sinus. And an atrial septal defect (ASD) and severe tricuspid regurgitation were also found. The patient underwent surgery through a medium sternotomy, the aneurysm was opened and resected under cardiopulmonary bypass. The RCA was ligated at the distal end of the aneurysm, and a saphenous vein graft bypass was performed. A coronary arteriovenous fistula from the distal portion of RC and LAD artery to a severely enlarged coronary sinus urgical treatment was the best option for this particular case. We consider that surgical treatment is a very good option for giant CAAs associated with AV fistulas that are not susceptible for current endovascular available devices. The literature lacks evidence regarding the best approach for these cases, and we think that invasive treatment should be tailored according to the heart's anatomy and patient risk.
The incidence of ventricular tachycardia (VT) in patients following Fontan operation is reported as 3.5%. Furthermore, in patients with repaired double outlet right ventricle (DORV), scar-related VT and outflow tract VT have been reported; however, Purkinje-related VT has not previously been reported. In this report, we present the case of idiopathic left VT (ILVT) in a patient with DORV who underwent Fontan operation.
A 31-year-old man was diagnosed as having DORV with complete atrioventricular defect at birth. When he was 17 years old, he underwent surgical repair, including extracardiac Fontan operation and common atrioventricular valve replacement. Five years later, VT was detected. Since some medications were ineffective in suppressing VT, he was referred to our hospital for definitive treatment. Ventricular tachycardia was induced by atrial and ventricular programmed electrical stimulations. The mechanism of the VT was determined to be re-entry. The earliest activation site was located at the mid-inferior septum of the hypoplastic left ventricle, in which Purkinje potentials were observed before the local ventricular electrogram. Radiofrequency catheter ablation (RFCA) was performed at this site to eliminate VT.
Most VTs originate from surgical scars in patients with congenital heart disease. Catheter ablation was feasible in scar-related VT. To the best of our knowledge, this is the first report of ILVT treated successfully with RFCA in a DORV patient who had undergone Fontan operation.
Most VTs originate from surgical scars in patients with congenital heart disease. Catheter ablation was feasible in scar-related VT. To the best of our knowledge, this is the first report of ILVT treated successfully with RFCA in a DORV patient who had undergone Fontan operation.
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