Interactive CardioVascular and Thoracic Surgery

List of Papers (Total 5,853)

Outcomes in the treatment of aberrant subclavian arteries using the hybrid approach

Aberrant subclavian artery (ASCA) occurs rarely but is one of the most frequent anatomical variations of the supra-aortic trunks. No consensus has been established on its best treatment. The goal of this study was to report the outcomes of ASCA treated by the hybrid approach.

Use of virtual reality for procedural planning of transcatheter aortic valve replacement

This study sought to evaluate the impact of virtual reality (VR) tools in procedural planning of transcatheter aortic valve replacement. A prospective study involving 11 patients referred for transcatheter aortic valve replacement was conducted. A multidetector computed tomography was used to acquire and segment the anatomy of the access route and landing zone. From the...

Lung transplantation in patients with a history of anatomical native lung resection

History of anatomical lung resection complicates lung transplantation (LTx). Our aim was to identify indications, intraoperative approach and outcome in these challenging cases in a retrospective multicentre cohort analysis.

AVNeo improves early haemodynamics in regurgitant bicuspid aortic valves compared to aortic valve repair

Calcified or fibrotic cusps in patients with bicuspid aortic valves and aortic regurgitation complicate successful aortic valve (AV)-repair. Aortic valve neocuspidization (AVNeo) with autologous pericardium offers an alternative treatment to prosthetic valve replacement. We compared patients with regurgitant bicuspid valves undergoing AV-repair or AVNeo.

Observed versus expected morbidity and mortality in patients undergoing mitral valve repair

Mitral valve repair (MVP) is the gold standard treatment for degenerative mitral regurgitation. With the expansion of transcatheter technologies, this study compares the outcome of MVP in low-risk and non-low-risk patients to serve as a benchmark.

Repair of coronary artery ostium with a ring-shaped bovine pericardial patch

As an approach to coronary artery ostial injury in type A aortic dissection and infective endocarditis, we describe a technique of coronary ostial repair using a ring-shaped bovine pericardial patch. The inner and outer rims of the patch were sutured to the involved coronary ostium (to close the ostial tear) and to the aortic wall (to cover the sinus), respectively. Four patients...

Augmenting mitral valve repair evaluation with intraoperative left ventricle pressure measurements

Surgical mitral valve repair remains the gold standard treatment of mitral regurgitation due to degenerative disease. Surgery is performed on the quiescent heart; therefore, assessments of valve repair success can only be made following separation from cardiopulmonary bypass. Intra-ventricular pressure measurements are often made in percutaneous valve procedures but has yet been...

A word to the wise …

We read with interest Dr. David’s commentary [1] about our recently published paper entitled ‘Transapical beating heart mitral valve repair versus conventi

An effective balance is based on many pillars

We thank Dr Tomšič and colleagues from Leiden for their comments about our recently published study. Annular stabilization is the main concern of cardiac s

Re-expansion pulmonary oedema

I read, with great interest, the paper entitled ‘Lessons from fatal re-expansion pulmonary oedema: case series’ by Dr Nyamande and Dr Mazibuko [1].

From macro-effective to microinvasive: what is the right balance?

Traditionally, mitral valve (MV) surgery has been performed through median sternotomy. In an attempt to reduce surgical trauma, minimally invasive surgical

Simple smoke ventilation method for uniportal video-assisted thoracoscopic surgery

Fogging of the thoracoscopic lens affects a surgeon’s ability to maintain a clear operating field. In uniportal video-assisted thoracoscopic surgery, the thoracoscopic lens tends to fog when the surgeon does not hold a suction instrument. Thus, a suction instrument needs to be held by the surgeon’s nondominant hand to remove surgical smoke, mist, and moisture. Here, we describe a...

Single-stage repair for ascending aortic aneurysm, artery stenosis and occlusion of neck vessels caused by Takayasu arteritis

Takayasu arteritis results in a variety of vascular symptoms, and there are some cases in which progressive vascular lesions require surgical intervention. We present a case with ascending aortic aneurysm, right common carotid artery stenosis, left common carotid artery occlusion and left subclavian artery stenosis caused by Takayasu arteritis that was successfully treated with...

Autologous free tissue transfer in paediatric patient with a univentricular heart

We report on the case of a 30-month-old boy who developed severe deep cervical necrosis after bypass surgery for total cavopulmonary connection, followed by low-cardiac output and extracorporeal life support. As several bedside debridements failed to result in sufficient wound healing, a 2-stage necrectomy followed by autologous reconstruction with a free anterolateral thigh-flap...

Pulmonary embolism due to an indefinite plug: 5-year follow-up

Thoracic computed tomography angiography revealed a filling defect with an internal air density in the lower lobar branch of the left pulmonary artery accompanied by pleural fluid, in a patient who applied with sudden onset chest pain and dyspnoea. The filling defect remained stable after anticoagulant treatment. No progression or complications were observed in 5-year follow-up...

Combined surgical correction of pectus carinatum and juvenile kyphosis

Pectus carinatum may rarely be associated with kyphosis. However, the correlation between both conditions is not well reported. Therefore, there are no reports for combined correction of both deformities in the same patient. Moreover, studies estimating the kyphosis prevalence in patients with pectus carinatum are lacking. To our knowledge, this is the first paper to present such...

Severe spontaneous pneumomediastinum, pneumothorax and subcutaneous emphysema precipitated by pepper spray-induced acute laryngitis: a case report

We report a patient with severe spontaneous pneumomediastinum (SPM), pneumothorax and widespread subcutaneous emphysema with acute epiglottitis after inhaling pepper spray. The effects of pepper spray, which is a lachrymatory agent, on the respiratory system have not been reported. Upper airway obstruction is not a well-described cause of SPM, with which subcutaneous emphysema...

Coil embolization to treat pulmonary sequestration in the right upper lobe

Although there have been a few case reports of pulmonary sequestration, it is primarily located in the lower lobe and left lung, rarely in the right upper lobe. Here, we report a case presented with haemoptysis. Computed tomography images revealed flake ground-glass shadows in the right upper lobe. Computed tomography angiography demonstrated an artery supplied the affected...

Complete resolution of paraneoplastic syndrome of inappropriate antidiuretic hormone secretion following thymic small-cell carcinoma thoracoscopic resection

Thymic neuroendocrine tumours are rare anterior mediastinal neoplasms often associated with paraneoplastic syndromes. A patient presented with intractable hyponatraemia and a DOTATATE-avid mediastinal mass. Following medical optimization, she underwent thoracoscopic thymectomy with en bloc thymic small-cell carcinoma resection. Her symptoms resolved and her sodium levels...

A modified sutureless repair for left pulmonary vein obstruction after catheter ablation

A 52-year-old man presented with temporal haemoptysis and chest pain 6 months after radiofrequency catheter ablation for atrial fibrillation. Computed tomography revealed severe stenosis in the left upper pulmonary vein (PV) and complete occlusion of the left lower PV. A modified sutureless repair of the left PV obstruction was successfully performed. This modified procedure...

Malignant granular cell tumour at the interventricular septum

Granular cell tumours are usually benign with a 1–2% incidence of malignancy. They are less sensitive to radiotherapy and chemotherapy and are treated by surgical excision. We report a case of a malignant granular cell tumour located at the interventricular septum.

Radical surgery for a mitral valve intimal sarcoma: serial patch repair of the annulus and atrium

We report the rare case of a 48-year-old woman with a cardiac intimal sarcoma occupying the mitral valve and the left atrial roof. We resected the tumour in one block without residual lesions. The anterior mitral annulus and left atrial roof were serially repaired with the bovine pericardium, and a mechanical prosthesis was implanted in the reconstructed mitral annulus. The...

Large thrombus in transit in a COVID-19 patient

The course of COVID-19 patients may be complicated by thromboembolic events. We report on a 48-year-old female COVID-19 patient who underwent surgical removal of a large intracardiac thrombus. As per our centre protocol, critically ill COVID-19 patients are anticoagulated by the direct thrombin inhibitor Argatroban with close monitoring of anti-IIa activity. An intra-atrial...

Treatment strategies for thromboembolism-in-transit with pulmonary embolism

A 46-year-old obese woman undergoing treatment for bipolar disorder presented with acute shortness of breath, chest pain and palpitations. She was tachypnoea and tachycardia, but blood pressure was stable. Computed tomography angiogram revealed bilateral pulmonary embolism. Echocardiogram revealed thrombus-in-transit. She underwent surgical embolectomy only for thrombus-in...