25 research outputs found
Facial skin metastasis due to small-cell lung cancer: a case report
<p>Abstract</p> <p>Introduction</p> <p>Cutaneous metastases in the facial region occur in less than 0.5% of patients with metastatic cancer. They are an important finding and are not often the first sign leading to diagnosis.</p> <p>Case presentation</p> <p>We describe the case of a 64-year-old male patient who presented with dyspnea, pleuritic pain, loss of weight and a nodule on his left cheek. A chest X-ray revealed a left upper lobe mass with mediastinal lymphadenopathy. Excision biopsy of the facial nodule revealed small-cell lung carcinoma. Palliative chemo-radiotherapy was administered and the patient survived for 12 months.</p> <p>Conclusion</p> <p>A high index of suspicion is necessary for the early detection of facial cutaneous metastases. Appropriate treatment may prolong patient survival.</p
Early and late morbidity and mortality and life expectancy following thoracoscopic talc insufflation for control of malignant pleural effusions: a review of 400 cases
<p>Abstract</p> <p>Background</p> <p>Malignant pleural effusion is a common sequelae in patients with certain malignancies. It represents a terminal condition with short median survival (in terms of months) and the goal is palliation. Aim of our study is to analyze morbidity, mortality and life expectancy following videothoracoscopic talc poudrage.</p> <p>Materials and methods</p> <p>From September 2004 to October 2009, 400 patients underwent video-assisted thoracic surgery (VATS) for malignant pleural effusion. The conditions of patients were assessed and graded before and after treatment concerning morbidity, mortality, success rate of pleurodesis and median survival.</p> <p>Results</p> <p>The median duration of follow up was 40 months (range 4-61 months). All patients demonstrated notable improvement in dyspnea. Intraoperative mortality was zero. The procedure was well tolerated and no significant adverse effects were observed. In hospital mortality was 2% and the pleurodesis success rate was 85%. A poor Karnofsky Performance Status and delay between diagnosis of pleural effusion and pleurodesis were statistically significant factors for in-hospital mortality. The best survival was seen in breast cancer, followed by ovarian cancer, lymphoma and pleural mesothelioma.</p> <p>Conclusions</p> <p>Video-assisted thoracoscopic talc poudrage is an effective and safe procedure that yields a high rate of successful pleurodesis and achieves long-term control with marked dyspnea decrease.</p
Intrathoracic schwannoma originating from intrathoracic vagus nerve
In differential diagnosis of posterior mediastinal mass should be included the intrathoracic vagus nerve tumor. Surgical excision of intrathoracic vagus nerve schwannoma is associated with a low recurrence rate and excellent long-term results. © 2020 The Authors. Clinical Case Reports published by John Wiley & Sons Lt
Outcomes after intra-aortic balloon pump insertion in cardiac surgery patients
Objective: To assess whether preoperative versus intraoperative insertion of an intra-aortic balloon pump is associated with lower 30-day mortality or reduced length of hospital stay among patients who had an intra-aortic balloon pump inserted for cardiac surgery. Methods: This was an observational study of patients who had an intraaortic balloon pump inserted in the preoperative or intraoperative period of cardiac surgery in our department between 2000 and 2012. We assessed the association between preoperative versus intraoperative insertion of an intra-aortic balloon pump and 30-day mortality in a multivariable logistic regression analysis, including preoperative New York Heart Association class, postoperative atrial fibrillation, reoperation, postoperative creatinine and isolated coronary bypass grafting as cofactors. We used a multivariate linear model to assess whether a preoperative versus intraoperative intra-aortic balloon pump was associated with length of postoperative hospital stay, adjusting for reoperation, isolated coronary bypass grafting, heart valve surgery, sex, age, cardiopulmonary bypass time, aortic cross-clamp time, preoperative patients' status (elective, urgency or emergency surgery) and preoperative myocardial infarction. Results: Overall, 7,540 consecutive patients underwent open heart surgery in our department, and an intra-aortic balloon pump was inserted pre- or intraoperatively in 322 (4.2%) patients. The mean age was 67 ± 10.2 years old, the 30-day mortality was 12.7%, and the median length of hospital stay was 9 days (7 - 13). Preoperative versus intraoperative intra-aortic balloon pump insertion did not affect the incidence of 30-day mortality (adjusted OR = 0.69; 95% CI, 0.15 - 3.12; p = 0.63) and length of postoperative hospital stay (β = 5.3; 95%CI, -1.6 to 12.8; p = 0.13). Conclusion: Preoperative insertion of an intra-aortic balloon pump was not associated with a lower 30- day mortality or reduced length of postoperative hospital stay compared to intraoperative insertion. © 2020 Associacao de Medicina Intensiva Brasileira - AMIB. All rights reserved
Evolution in experimental fontan circulation: A review
Experimental right heart bypass operations have influenced the evolution of current application of the Fontan procedure. In this review, we summarize the evolution and progress of the experimental Fontan operation (FO) and discuss the questions raised so far. The evolution and progress of the experimental FO is analyzed in this review by collecting data retrieved from English literature research. The establishment of Fontan circulation on an experimental animal model is extremely difficult and until today, a chronic experimental model has never been described. Computational fluid dynamics (CFD) has played a significant role in the investigation of the hemodynamic characteristics of the FO and has been applied to the design and integration of the procedure. CFD was also employed to evaluate the performance of assisted Fontan circulation. Accumulated experience from the experimental studies and clinical practice, in combination with the cooperation of different fields in medicine and positive sciences, are definitely expected to help the evolution furthermore. © 2013 The Editorial Committee of Annals of Thoracic and Cardiovascular Surgery. All rights reserved
Predictors of outcomes after correction of acute type a aortic dissection under moderate hypothermic circulatory arrest and antegrade cerebral perfusion
Introduction: Hypothermic circulatory arrest is widely used for correction of acute type A aortic dissection pathology. We present our experience of 45 consecutive patients operated in our unit with bilateral antegrade cerebral perfusion and moderate hypothermic circulatory arrest. Methods: Between January 2011 and April 2015, 45 consecutive patients were admitted for acute type A aortic dissection and operated emergently under moderate hypothermic circulatory arrest and bilateral antegrade cerebral perfusion. Results: Mean age was 58±11.4 years old. Median circulatory arrest time was 41.5 (30-54) minutes while the 30-day mortality and postoperative permanent neurological deficits rates were 6.7% and 13.3%, respectively. Unadjusted analysis revealed that the factors associated with 30-day mortality were: preoperative hemodynamic instability (OR: 14.8, 95% CI: 2.41, 90.6, P=0.004); and postoperative requirement for open sternum management (OR: 5.0, 95% CI: 1.041, 24.02, P=0.044) while preoperative hemodynamic instability (OR: 8.8, 95% CI: 1.41, 54.9, P=0.02) and postoperative sepsis or multiple organ dysfunction (OR: 13.6, 95% CI: 2.1, 89.9, P=0.007) were correlated with neurological dysfunction. By multivariable logistic regression analysis, postoperative sepsis and multiple organ dysfunction independently predicted (OR: 15.9, 95% CI: 1.05, 96.4, P=0.045) the incidence of severe postoperative neurological complication. During median follow-up of 6 (2-12) months, the survival rate was 86.7%. Conclusion: Bilateral antegrade cerebral perfusion and direct carotid perfusion for cardiopulmonary bypass, in the surgical treatment for correction of acute aortic dissection type A, is a valuable technique with low 30-day mortality rate. However, postoperative severe neurological dysfunctions remain an issue that warrants further research. © 2018, Sociedade Brasileira de Cirurgia Cardiovascular. All rights reserved