13 research outputs found
Acquired tracheoesophageal fistula repair, due to prolonged mechanical ventilation, in patient with double incomplete aortic arch
We report a case of the repair of an acquired benign tracheoesophageal fistula (TEF) after prolonged mechanical invasive ventilation. Patient had an unknown double incomplete aortic arch determining a vascular ring above trachea and esophagus. External tracheobronchial compression, caused by the vascular ring, increasing the internal tracheoesophageal walls pressure determined by endotracheal and nasogastric tubes favored an early TEF development. The fistula was repaired through an unusual left thoracotomy and vascular ring dissection. TEFs are a heterogeneous group of diseases affecting critically ill patients. Operative closure is necessary to avoid further complications related to this condition. Pre-opera-tive study is mandatory to plan an adequate surgical approach
VATS right basal segmentectomy for NSCLC in a patient with systemic sclerosis
In recent decades, the thoracoscopic approach has been accepted as the gold standard to treat early stage non-small-cell lung cancer because it reduces postoperative pain and results in a shorter hospital stay. More recently, several techniques for performing sublobar resection have been reported that achieve a radical resection while sparing as much parenchyma as possible.\ua0 This video tutorial illustrates our technique for resecting the basal segments of the right lower lobe in a patient presenting with an adenocarcinoma in the right lower lobe. The patient also had systemic sclerosis, which led to pulmonary hypertension and fibrosis. Therefore, it was important to limit the parenchymal resection to save the apical segment of the lower lobe so as not to exacerbate the underlying conditions. The vascular and bronchial structures are readily identifiable, and the intersegmental plane can be easily accessed by clamping the associated bronchus while inflating the lung
Bronchus intermedius sleeve resection through a VATS approach
In recent years, parenchymal sparing techniques for tumor resection have been developed in order to reduce the amount of lung parenchyma that must be removed in cases of centrally located tumors. These techniques maintain oncological radicality while reducing postoperative complications. At the same time, video-assisted thoracoscopic surgery (VATS) has been shown to offer comparable surgical and oncological outcomes to thoracotomy, even in complex cases that require tracheal and bronchial reconstructions. In this video tutorial, we describe a case of an isolated sleeve resection of the bronchus intermedius performed through a VATS approach for a bronchial paraganglioma
Intraoperative extracorporeal carbon dioxide removal support for minimally invasive surgical treatment of vanishing lung syndrome
Vanishing lung syndrome is a rare disease that could be treated successfully in selected cases with bullectomy. Protective ventilation is very important during surgery to achieve optimal post-operative results and to prevent complications. Hypercapnia and respiratory acidosis are the main disadvantages of this ventilator strategy. The use of extracorporeal CO2 removal device has been introduced to support protective and ultra-protective ventilation during respiratory failure in complex cases. In thoracic surgery the intraoperative use of this device is still not widespread. We report a successful case of a giant left lung bullectomy with intraoperative support with Pro-Lung CO2 removal device for the management of hypercapnia during single lung ventilation
Corrigendum to \u2018Human corpse model for video-assisted thoracoscopic lobectomy simulation and training\u2019 [Interact CardioVasc Thorac Surg 2020; doi:10.1093/icvts/ivaa169]
In the originally published version of this article, the surname of Dr Boscolo-Berto was incorrectly formatted and thus incorrectly indexed as Berto RB. This has now been corrected in the article
Human corpse model for video-assisted thoracoscopic lobectomy simulation and training
OBJECTIVES: Minimally invasive surgery simulation is an integral part of surgical education and skills acquisition. Our goal was to present a new video-assisted thoracic surgery simulation model based on the human corpse as an alternative to animal models. METHODS: Selective cannulation of the cadaver heart was used to fill the pulmonary vessels with a gel to improve the visibility and tactile feedback of the vessels and to simulate any bleeding complications. During surgical simulation, the tutor fills out a questionnaire designed to evaluate the duration of the procedure, the correct completion of the surgical steps and the occurrence of complications. At the end of the simulation session, in order to compare the simulation to clinical practice, all the participants were asked to answer 5 questions using a scale from 1 to 10. RESULTS: We have performed 2 hands-on sessions using 2 human corpses for each session. Each surgeon performed 1 lobectomy using video-assisted thoracoscopic surgery (VATS) first as the operator and at least 1 lobectomy as an assistant. The median operative time was 83 min in favour of surgeons who had previously performed more than 30 video-assisted lobectomies (P = 0.03). All the surgeons were able to complete all the steps of the procedure; surgeons who had performed fewer than 10 lobectomies required more support by the tutors than the other surgeons. The median total score was 40.5 (interquartile range 39-44.8). CONCLUSIONS: We believe that this model includes most of the features necessary to validate a surgical simulator and allows realistic training for performing a VATS lobectomy. This model could be an effective alternative to anaesthetized animals for VATS lobectomy training and simulation
Indications and results of sternal allograft transplantation: learning from a worldwide experience
Background
Reconstruction of the anterior chest wall defect after sternectomy is a challenge for cardiothoracic surgeons. In 2010 the Padua group published the first case of cadaveric sternum transplantation after sternectomy. This multi-center study reports the clinical indications, early and long-term results of sternal chondral allograft transplantation.
Methods
This is a retrospective multicentre-study from seven Academic-Centres. Demographic data, surgical indications, technical details, early postoperative results were collected. The complications, long-term stability and tolerance of the allografts were also analysed.
Results
Between January 2008 and December 2019 58-patients underwent sternectomy followed by reconstruction using cadaveric-cryopreserved sterno-chondral allografts. Thirty-two patients were males, with a median age of 63.5 years(IQR50-72). Indications for sternectomy were secondary sternal tumors(n=13), primary sternal tumors(n=15) and non-neoplastic disease(30). Thirty patients underwent total sternectomy, 16 lower-body sternectomy and 12 upper-body-manubrium resection. The 30-days mortality was 5%. The overall morbidity was 31%. Six early reoperations were necessary because of bleeding(n=1), titanium-plates dislocation(n=1) and re-suture of the skin in the lower part of the incision(n=4). Overall, the 5-year survival was 74%. The surviving patient\u2019s reconstructions are stable and free from mechanical or infective complications.
Conclusions
The main indications for sternal allograft implantation were complex post sternotomy dehiscence followed by primary or secondary tumor involvement of the sternum. The collected results demonstrate that sterno-chondral allograft transplantation is a safe and effective method in reconstructing the anterior chest wall after sternectomy. Further studies to demonstrate the integration of the bone grafts into the patient\u2019s sternal wall will be made