Project description:BackgroundAcute necrotizing mediastinitis (ANM) is a severe infection of the mediastinal loose connective tissue. Traditionally, it has been treated with thoracotomy, but video-assisted thoracic surgery (VATS) is been increasingly used in patients with this condition. This study aimed to compare the outcomes of VATS and open thoracotomy in treating ANM.MethodsThe medical records of patients with ANM who underwent surgery between March 2012 and April 2021 were retrieved. A retrospective screening was conducted based on clinical characteristics, bacterial pathogens, surgical approach, and outcomes. The patients were divided into a VATS group and an open thoracotomy (Open) group. The patient characteristics and surgical outcomes of the two groups were summarized and compared.ResultsA total of 64 cases were enrolled in this study, including 48 in the VATS group (75%) and 16 in the Open group (25%). The most common site of infection was the neck (n=26, 40.6%). Streptococcus constellatus and Acinetobacter baumannii (A. baumannii) were the most frequently found pathogens in secretion culture. In sputum culture, the most common pathogens were Klebsiella pneumonia and A. baumannii. Postoperative outcomes, including blood transfusion (33.3% vs. 43.8%; P=0.45), duration of postoperative drainage {14 [1-47] vs. 17 [4-54] days; P=0.15}, length of antibiotic medication {14.5 [1-54] vs. 18 [4-54] days; P=0.29}, admission to intensive care unit (ICU) (87.5% vs. 75.0%; P=0.43), length of ICU stay {5 [1-58] vs. 8.5 [1-37] days; P=0.20}, postoperative hospital stay {17 [2-61] vs. 21 [5-56] days; P=0.22}, reoperation rate (12.5% vs. 6.25%; P=0.82), and mortality rate (14.6% vs. 12.5%; P>0.99) were comparable between the two groups.ConclusionsANM treated by both the VATS and open approach had comparable outcomes. Therefore, VATS is a viable option for patients with ANM.
Project description:Although surgery is the gold standard for treatment of primary spontaneous pneumothorax (PSP), recurrence after surgery remains a concern. This study sought to evaluate the efficacy of simultaneous pleurodesis using Viscum album (VA) extract and video-assisted thoracic surgery (VATS) bullectomy for the treatment of PSP. From March 2016 to June 2020, 175 patients with PSP underwent bullectomy and intraoperative pleurodesis with VA extract at a single institution. All operations were performed through thoracoscopy by one surgeon. Upon completion of bullectomy, a polyglycolic acid sheet was used to cover the stapler lines, and 40 mg of VA extract was instilled over the entire chest wall before chest tube placement. The median operating time was 20 min (interquartile ranges, 15-30) and the median indwelling time of chest drainage was 2 days (interquartile ranges, 2-3). There were no postoperative complications over grade 3. During the median follow-up period of 38 months (interquartile ranges, 15-48), no recurrence of pneumothorax was observed. The results of this study demonstrated that simultaneous Viscum pleurodesis and VATS bullectomy provides a feasible and effective treatment option for preventing postoperative pneumothorax in patients with PSP.
Project description:BackgroundCytokines play a crucial role in the inflammatory response and are essential modulators of injury repair mechanisms. While minimally invasive operations have been shown to induce lower levels of cytokines compared to open thoracotomy, the inflammatory cytokine profile difference between video-assisted (VATS) and robotic-assisted thoracic surgery (RATS) techniques has yet to be elucidated.MethodsIn this prospective observational study of 45 patients undergoing RATS (n=30) or VATS (n=15) lung resection for malignancy, plasma levels of interleukin (IL)-1α, IL-1β, IL-2, IL-4, IL-6, IL-8, IL-10, vascular endothelial growth factor (VEGF), interferon (IFN)-γ, tumor necrosis factor (TNF)-α, monocyte chemo-attractant protein (MCP)-1, and endothelial growth factor (EGF) were measured before and after surgery via immunoassay.ResultsLevels of IL-6 and MCP-1 were significantly higher in patients undergoing VATS than in patients undergoing RATS (P<0.001 and P=0.005, respectively) 2 hours following surgery. MCP-1 levels were also found to be significantly higher in the VATS group (P<0.001) 24 hours following surgery. IL-1α, IL-1β, IL-2, IL-4, IL-8, IL-10, IFN-γ, TNF-α, and EGF levels were not significantly different at any time-point comparing VATS to RATS.ConclusionsThe VATS approach is associated with a more robust pro-inflammatory cytokine response through the upregulation of MCP-1 and IL-6 when compared to the RATS approach in patients undergoing anatomic lung resection. Further studies are necessary to validate the clinical significance of this finding.
Project description:ObjectivesEvidence-based studies optimizing chest tube management have been conducted to accelerate the recovery process for lung cancer patients after video-assisted thoracoscopic surgery (VATS). This study is to evaluate whether using the multi-lateral pores chest tube can achieve better drainage performance than conventional-lateral-pore drainage.MethodsData from patients undergoing VATS were consecutively collected from September 2023 to June 2024. The groups were randomized into two subgroups, which were multi-lateral-pores drainage group (MDG) and conventional-lateral-pore drainage group (CDG). The primary outcomes included chest drainage performance, and the secondary outcomes included postoperative complications (PPCs).ResultsAfter screening, 228 patients were randomized into two groups, in which 116 patients in MDG and 112 patients in CDG. The daily drainage volume [199.70 (95%CI: 165.19~234.99) mL/d vs 149.43 (95%CI: 120.70~179.21) mL/d, P<0.01] and total drainage volume [342.79 (95%CI: 291.91~392.63) mL vs 272.68 (95%CI: 225.87~322.11) mL, P = 0.04] in the MDG was significantly higher that that in the CDG. The drainage duration in the MDG was also less than that in the CDG [36.41 (95%CI: 32.23~40.72) h vs 51.02 (95%CI: 46.03~56.38) h, P < 0.01]. The incidence of pleural effusion was lower in the MDG when compared with that in CDG (1.7% vs 9.0%, P = 0.04). No differences were found in the other incidences of chest tube-related PPCs, including pneumothorax (12.0% vs 15.2%, P = 0.15) and subcutaneous emphysema (17.2% vs 17.9%, P = 0.35), however.ConclusionsBased on this single-center analysis, multi-lateral pores chest tube provided better drainage performance after VATS.
Project description:In this paper, I present the technique of subxiphoid single-port video-assisted thoracic surgery (VATS) thymectomy for thoracic surgeons to perform this procedure safely. This procedure is indicated for all anterior mediastinal masses and may be extended to lung cancer. The patient is placed in the lithotomy position, and the operator should be on the midline. Below the xiphoid process, a skin incision is made 4-5 cm horizontally at a single thumb's width down. Under two-lung ventilation, CO2 is insufflated, maintaining 10 mm Hg. The fat tissue and thymic tissue are all resected from the sternum and pericardium between both phrenic nerves using an articulated grasper and an energy device. After retrieval of the mass with a wrap bag, a Jackson-Pratt drain is inserted instead of a chest tube. One of the advantages of this procedure is less postoperative pain than intercostal VATS. The subxiphoid approach can be used for bilateral pneumothorax, bilateral pulmonary metastasectomy, and simple lobectomy for both upper lobes and the right middle lobe.
Project description:BACKGROUND:There is an increasing incidence rate of ground-glass opacity (GGO), especially for multiple GGOs (?2). Whether it is safe and feasible to have bilateral simultaneous surgical resection remains unknown. The purpose of this study is to summarize the experience of surgical resection of patients with multiple GGOs in our Hospital in recent years, and to discuss the above questions. METHODS:Clinical datas of patients who underwent one-stage bilateral uni-portal VATS resections of multiple pulmonary ground glass opacities and had routine pathological examination were collected from May 2016 to May 2019 in our hospital. RESULTS:A total of 34 patients underwent simultaneous bilateral surgical resection of multiple GGO lesions, 28 were women,6 were men, the average age of total patients was 57.9?±?6.7?years. All patients underwent bilateral uni-portal video-assisted thoracoscopic surgery (Uni-portal VATS), the average intraoperative blood loss was 100.9?±?67.7?ml, the average operation time was 140?± 74.8?min, the average thoracic drainage time was 2.8?±?3.1?days, and the average postoperative hospital stay was 4.2?±?4.3?days. Postoperative complications including: 2 cases of infection, 3 cases of atrial fibrillation, and 5 cases of persistent air leakage for more than 3?days. All of them improved after treatment, and there were no serious complications and deaths in perioperative period. A total of 76 GGO lesions were resected, with a total malignancy rate of 81.6%, including 40 were pure GGO, of which 28 were malignant (70%), and the average diameter of them were 9.6?±?3.8?mm; 36 were mixed GGO, of which 34 were malignant (94.4%), the average diameter of them were 15.6?±?6.6?mm.Mean postoperative follow-up was 28.4 (range, 3-39) months. There was neither recurrence nor deaths at final follow-up. CONCLUSION:The malignancy rate of multiple GGOs is high. Therefore, when the lung function is allowed,one-stage bilateral uni-portal VATS can be considered. According to experience of main surgeon and the frozen biopsy, either sub-lobar resection or lobectomy was acceptable. The risk of postoperative complications and the prognosis were optimal.
Project description:BackgroundLung is the most common site of metastasis in pediatric patients with Wilms tumor (WT). For such patients, neoadjuvant chemotherapy before nephrectomy is recommended now. A considerable proportion of metastases will shrink in size after the chemotherapy. However, there are still some of them that are not sensitive to chemotherapy and require subsequent surgical resection. For pediatric patients with bilateral lung metastases from WT which are not sensitive to chemotherapy, the simultaneous surgical removal of bilateral lung tumors via one-stage surgery is problematic. These children typically require 2 separate surgeries to remove the bilateral lung metastases and improve their 5-year event-free survival (EFS) rate. There is no precedent in pediatric thoracic surgery for one-stage, bilateral, lung wedge resection via subxiphoid approach video-assisted thoracic surgery (SA-VATS).Case descriptionIn this article, we report on a successful SA-VATS performed on an 8-year-old boy whereby all of the bilateral lung metastases were completely resected. The operation was performed through 3 incisions under the xiphoid process and costal arch. No complications occurred after surgery. The patient's intraoperative blood loss was approximately 20 mL. Drainage tubes were indwelled in both pleural cavities which were removed on post-operative day (POD) 5 and POD 6. There was no recurrence at follow-up of about 4 months.ConclusionsThis case presents a new option for thoracoscopic surgery which is safe and less invasive for patients with bilateral lung metastases from WT. Similar patients may benefit from the shorter time frame between the operation and other postoperative treatment.
Project description:BackgroundTo evaluate the feasibility and safety of microcoil in simultaneous localization for multiple pulmonary nodules before video-assisted thoracic surgery (VATS).MethodsTwenty-eight consecutive patients (26 two-nodule, 2 three-nodule; 58 nodules in total; Group A) underwent simultaneous CT-guided localization of multiple pulmonary nodules before VATS using microcoil. Successful targeting, localization, and VATS were defined as implantation of microcoil at the target site on CT image which was obtained immediately after the marking procedure, visualization of nodule location, and complete resection of the target nodule with adequate margin, respectively. Meanwhile, the clinical characteristics, localization procedure-related variables of the nodules and procedure-related complications in group A were also assessed and compared with those in a control group (221 single-localization procedures in 221 patients; Group B).ResultsSimilar rates of successful targeting, localization and VATS were observed in group A and B (96.6% vs. 98.2%; 91.4% vs. 91.0%; 100% vs. 99.1%). Although the rate of overall complications (including localized pneumothorax and intrapulmonary hemorrhage) was a bit higher in group A than that in group B (32.8% vs. 30.8%, p = 0.771), only minor complications were observed in the subjects of the two groups with no need for further treatment. In addition, the duration of simultaneous localization procedures was significantly longer than that of single localization (24 ± 7.5 vs.13 ± 6 min, p < 0.001).ConclusionsCT-guided simultaneous microcoil localization for multiple pulmonary nodules before VATS was clinically feasible and safe with acceptable increase in the procedure time. Compared with localization for a single pulmonary nodule, simultaneous microcoil localizations for multiple nodules were prone to pneumothorax and hemorrhage. However, no statistically significant differences were observed between the two groups.
Project description:Bronchoplastic procedures offer better long-term survival and quality of life with less morbidity and mortality than pneumonectomies. However, minimally invasive sleeve lobectomy is rarely reported, and the procedure requires more skill even for experienced hands. We report a total video-assisted thoracoscopic right upper sleeve lobectomy for a patient with centrally located lung cancer.