Publications by authors named "Paulo Calvinho"

Introduction: Congenital thoracic disorders represent a spectrum of fetal lung bud development abnormalities, which may affect breathing capacity and quality of life. We aim to evaluate the impact of surgery in the treatment of 4 major congenital conditions.

Materials And Methods: We performed a retrospective cohort analysis of patients who underwent surgical treatment in our tertiary center, from 2007 to 2022.

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Background: The shortage of donors for lung transplants is the main limitation of the preceding. Lobar transplantation is an alternative especially useful in patients with short stature and small thoracic cavities. The aim of this study was to perform a descriptive analysis of Portuguese patients who underwent lobar lung transplantation.

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Background: In patients with pulmonary arterial hypertension (PAH), refractory to medical therapy, lung transplantation emerges as an option. This study describes the outcomes of 8 PAH patients who underwent lung transplantation.

Methods: A retrospective, single-center study was conducted among patients with PAH who underwent lung transplantation in our center.

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Article Synopsis
  • The review discusses the various modalities of extracorporeal life support (ECLS) used in thoracic surgery for patients who cannot undergo single lung ventilation.
  • Venovenous extracorporeal membrane oxygenation is highlighted as the most effective ECLS method for supporting lung function in complex surgical cases.
  • The study emphasizes the importance of multidisciplinary collaboration, careful patient selection, and surgical planning when considering ECLS to ensure safe surgical environments.
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Traumatic diaphragmatic ruptures are rare, yet blunt injuries tend to be more easily overlooked compared to penetrating trauma. The minimal evidence of external injuries makes a high index of suspicion key for diagnosis. We report the case of a right-sided thoracoabdominal blunt trauma that resulted in a diaphragmatic rupture and fractured rib.

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Introduction: Acquired Myasthenia Gravis (MG) is a rare autoimmune neurological disorder characterized by fluctu- ating paresis of the skeletal muscle due to pathogenic antibodies against the acetylcholine receptor or other elements of the neuromuscular plaque. There is a close relation between MG and thymoma. We aimed to characterize a population of patients with Myasthenia Gravis associated thymoma (MGAT).

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Objectives: To describe the clinical characteristics, comorbidities and clinical outcome of hospitalized patients with the diagnosis of community acquired thoracic empyema in our hospital, with particular emphasis on the impact of identification of the causative agent.

Methods: We performed a retrospective review of the clinical files of hospitalized adult patients diagnosed with community acquired thoracic empyema between 2012 and 2016.

Results: A total of 81 patients (64 men and 17 women), with a mean age of 54.

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Solitary fibrous tumor of the pleura (SFTP) is a rare neoplasm that accounts for less than 5% of all pleural tumors. We present the case of a 73-year-old man with a history of recurrent episodes of severe hypoglycemia secondary to a large malignant SFTP. This paraneoplastic manifestation of SFTP occurs in less than 5% of cases and is referred to as Doege-Potter syndrome.

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Introduction: The risk stratification of lung resection is fundamentally based on the results of pulmonary function tests. In patients considered to be at risk, major surgery is generally denied, opting for potentially less curative therapies.

Objective: To evaluate the postoperative outcomes of major lung surgery in a group of patients deemed high risk.

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A significant dysfunction of another organ is usually considered an absolute contraindication for lung transplantation, unless multiorgan transplantation is indicated and practical, as is the case of combined lung-kidney transplantation. Few cases of combined lung-kidney transplantation have been described in the literature; however, it is known that, in certain cases, it is the only way to offer an opportunity to selected patients with renal and lung dysfunction. The authors are not aware of any previously published case of a patient receiving both extracorporeal membrane oxygenation and continuous venovenous hemodiafiltration as a bridge for combined kidney-lung transplantation.

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Background: Fire breather´s lung is a rare condition that occurs after hydrocarbon aspiration. Case reports published experienced a good clinical outcome with conservative treatment. To our knowledge, there are no reported cases treated with pulmonary resection.

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Mucormycosis is a life-threatening fungal infection that occurs mainly in immunocompromised patients. Its occurrence isolated in the lung rare and carries a high mortality risk if untreated. We report the case of a 76-year old male immunocompetent patient, under treatment for pulmonary tuberculosis, admitted to the emergency department with hemoptysis.

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Primary mediastinal tumours with chest wall involvement represent technical challenges that may offer a survival benefit. Reconstruction with osteossynthesis material, bioprosthesis and muscle flaps is indicated to re-establish the excised component function. We report a case of a 30-year-old male with a primary mediastinal seminoma operated after chemotherapy with need for en bloc resection of the residual mass and manubrium with chest wall reconstruction.

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Introduction: Videomediastinoscopy is an invasive procedure for mediastinal assessment, with low rates of morbidity and mortality. Despite the low risk of complications, they can be potentially lethal if not immediately controlled.

Objective: The goal of this study is to analyse the overall incidence of complications of videomediastinoscopies, performed in the last 5 years at our department, as well as their resolution and outcomes.

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Introduction: Many studies have demonstrated that video-assisted thoracoscopic surgery (VATS) is not only feasible and safe but is actually the approach chosen for an increasing number of pulmonary anatomic resections. There are however few studies reporting on severe intraoperative complications during VATS anatomical ressections and their resolution.

Objective: Our aim is to analyse the incidence of severe intraoperative complications during VATS anatomical ressections, at our department, in the past nine years, and describe their technical resolution during the surgery.

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Objective: Diaphragmmatic eventration is a relatively uncommon entity with a simple surgical correction technique--plication of the diaphragm. This study aims to assess the clinical and ventilatory impact of this technique.

Materials: From April 1988 to February 2007, we operated on 20 patients (12 men) with diaphragmmatic eventration using the postero-lateral approach and correction by radial plication.

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From Walton Lillehei, who performed the first successful open mitral valve surgery in 1956, until the advent of robotic surgery in the 21st Century, only 50 years have passed. The introduction of the first heart valve prosthesis, in 1960, was the next major step forward. However, correction of mitral disease by valvuloplasty results in better survival and ventricular performance than mitral valve replacement.

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Objective: To evaluate perioperative and long-term results of complex prosthetic valve endocarditis treated by allograft aortic root replacement.

Methods: From April 1988 through February 2006, 41 patients diagnosed as prosthetic valve endocarditis (PVE) complicated by root abscess and/or periprosthetic leak, underwent fresh allograft valve replacement by root replacement. There were 37 males (89.

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