Domingo Braile

• Faculty of Medicine of São José do Rio Preto

Introduction: The medical use of three-dimensional (3-D) images has been a topic in the literature since 1988, but 95% of papers on 3-D printing were published in the last six years. The increase in publications is the result of advances in 3-D printing methods, as well as of the increasing availability of these machines in different hospitals. Thi...

The objective of this study was to evaluate the effect of chemical treatment with glutamic acid to avoid the calcification of biological cardiac valves. The bovine pericardium (BP) tissues were fixed with 0.5% glutaraldehyde (BP/GA), followed by treatment with glutamic acid (BP/GA+Glu) for neutralization of the free aldehydes groups. Microscopic an...

Introduction: Renal function is an independent risk factor for mortality among on-pump coronary bypass grafting (ONCABG) patients. This association is well known in the international literature, but there is a lack of knowledge of how admission creatinine (AC) levels modulate each cardiovascular risk factor. Objective: The aim of this paper was to...

The mortality rate of post-infarction cardiogenic shock (CS) was 80.0-90.0%. Recent studies show a significant reduction of hospital mortality to approximately 50.0%. CS is defined as systemic tissue hypoperfusion resulting from systolic and/or diastolic heart dysfunction, the main cause of which is acute myocardial infarction (AMI). The main predi...

Background: The incidence of primary cardiac tumors ranges from 0.02 to 0.05% in autopsy studies. Hamartomas from mature cardiac myocytes do not present a predilection for age at detection and present a higher prevalence in the left ventricle with the advent of extracorporeal circulation and the advancement of image diagnostic medicine such as echo...

and nanometric faujasite zeolites were tested as hemostatic coagulant agents. The as-made zeolites and their calcium ion exchanged derivatives were characterized by XRD, SEM, AFM, TGA, and DSC. Zeta potential measurements of the micro and nanometric zeolites, as a function of pH (1–12.5), revealed the hemostatic potential of the materials. The isoe...

Background: Spontaneous coronary artery dissection (SCAD) may be a predictor of fibromuscular dysplasia (FMD) that affects Caucasian women, lean, between 15 and 50 years of age and with no significant historical predominance in the female sex, from 75 to 100% of cases. Within this, it is known that the main predictors of this enzymatic derangement...

Introduction: The conventional aortic valve replacement is the treatment of choice for symptomatic severe aortic stenosis. Transcatheter technique is a viable alternative with promising results for inoperable patients. Sutureless bioprostheses have shown benefits in high-risk patients, such as reduction of aortic clamping and cardiopulmonary bypas...

At present, many useful tools for reference management are available for use. They can be either off-line softwares or accessible Websites to all users in the internet. Their target is to facilitate the production of scientific text. But, to accomplish that, the featured bibliographic style should be effectively inserted, and the program has to be...

The therapeutic potential of adult stem cells in the treatment of chronic diseases is becoming increasingly evident. In the present study, we sought to assess whether treatment with mesenchymal stem cells (MSCs) efficiently retards progression of chronic renal failure (CRF) when administered to experimental models of less severe CRF. We used two re...

Introdution: The transcatheter aortic valve implantation in the treatment of high-risk symptomatic aortic stenosis has increased the number of implants every year. The learning curve for transcatheter aortic valve implantation has improved since the last 12 years, allowing access alternatives. The aim of this study is to approach the implantation o...

Introduction: Coronary artery bypass grafting is a safe procedure performed worldwide with low rates of mortality and morbidity in general population. Objective: To investigate risk factors for mortality of patients undergoing coronary artery bypass grafting coronary artery bypass grafting surgery. Methods: A total of 1,628 consecutive patients u...

A entrada de sódio e cálcio desempenham efeito chave no miócito submetido à parada cardíaca por hiperpotassemia. Eles provocam edema celular, acidose, consumo de trifosfato de adenosina e desencadeiam processo de morte celular programada. A parada cardíaca provocada por hipocalcemia mantém os níveis intracelulares de trifosfato de adenosina, melhor...

Objetivos avaliar a influência do defeito esfincteriano (DE) na resposta ao biofeedback (BF) em pacientes com incontinência fecal. Métodos 242 pacientes com incontinência fecal, submetidos exclusivamente ao BF como forma de tratamento, foram selecionados. Os pacientes foram submetidos ao escore de incontinência fecal (Cleveland Clinic Flórida-Esco...

Objective: To evaluate the height and weight development of children with congenital heart disease undergoing surgery with the goal of determining when they reach the threshold of normal development and whether there are differences between patients with developmental pattern below the level of normality preoperatively (z-score<-2 for the analyzed...

Introduction: Solutions that cause elective cardiac arrest are constantly evolving, but the ideal compound has not yet been found. The authors compare a new cardioplegic solution with histidine-tryptophan-glutamate (Group 2) and other one with histidine-tryptophan-cetoglutarate (Group 1) in a model of isolated rat heart. Objective: To quantify the...

The calcium paradox was first mentioned in 1966 by Zimmerman et al. Thereafter gained great interest from the scientific community due to the fact of the absence of calcium ions in heart muscle cells produce damage similar to ischemia-reperfusion. Although not all known mechanisms involved in cellular injury in the calcium paradox intercellular con...

Introduction: Cardiac arrest during heart surgery is a common procedure and allows the surgeon to perform surgical procedures in an environment free of blood and movement. Using a model of isolated rat heart, the authors compare a new cardioplegic solution containing histidine-tryptophan-glutamate (group 2) with the histidine-tryptophan-alphacetogl...

Heart failure is currently one of the most common hospitalization causes. Several chronic circulatory assist devices have been tested and are highly complex. The objective is the description of a pulsatile endoprosthesis capable of applying a chronic pulse within the descending aorta, similar to that produced by intra-aortic balloon. Pulsatile sten...

The results of the histopathological analyses after the implantation of highly crystalline PVA microspheres in subcutaneous tissues of Wistar rats are here in reported. Three different groups of PVA microparticles were systematically studied: highly crystalline, amorphous, and commercial ones. In addition to these experiments, complementary analyse...

Objective: To determine independent predictors of prolonged mechanical ventilation in patients undergoing coronary artery bypass graft surgery. Methods: Data of patients undergoing coronary artery bypass graft surgery were included prospectively from July 2009 to July 2010. All data were input into an electronic database. The resulting cohort in...

The need for a new surgical procedure for correction of postoperative pseudoaneurysm of aortic coarctation makes the procedure especially challenging for the surgeon.ta abstract.

Background: Several techniques and cardioplegic solutions have been used for heart preservation during transplant procedures. Unfortunately, there is a lack of ideal method for myocardial preservation in the clinical practice. The use of retrograde cardioplegia provides continuous infusion of cardioplegic solution during the graft implantation. Th...

We aimed to test a new model of self-expanding tracheal stent so that it might be made available for clinical use. Using direct laryngoscopy, we placed polyurethane-coated, nitinol stents into the middle third of the trachea in 25 New Zealand rabbits. After a mean observation period of 26 days, we evaluated stent migration, degree of expansion, att...

To create a program structured for the control and prevention towards asthma worsening, it is necessary to settle down actions of regionalization, planning and management. Currently, the Ministerial orders allow each municipality district to cope their needs with local initiatives, based on the search of the health indicators with University partne...

To evaluate if the findings of multislice computed tomography (MSCT) are associated with clinical and laboratory tests routinely used in the late follow-up of children undergoing surgical treatment of total anomalous pulmonary venous connection (TAPVC). From January 2002 to December 2007, 12 patients operated due to CATVP were evaluated with histor...

The long-term results after surgical repair of rheumatic mitral valve remain controversial in literature. Our aim was to determine the predictive factors which impact the long-term results after isolated rheumatic mitral valve repair and to evaluate the effect of those factors on reoperation and late mortality. One hundred and four patients with rh...

The morphology of coronary aneurysm sets a predisposing factor to thrombus formation. However, the blood stasis caused by the change in flow may not be enough to cause thromboembolic events.

INTRODUÇÃO: Os resultados tardios da plastia mitral em pacientes reumáticos são controversos na literatura. OBJETIVO: Estudo observacional e prospectivo que avalia os resultados tardios e identifica os fatores associados à reoperação e à mortalidade em pacientes reumáticos submetidos à plastia da valva mitral. MÉTODOS: Incluídos somente os paciente...

Atrial fibrillation (AF) remains a frequent complication after coronary artery bypass graft surgery (CABG). We evaluate the association of AF occurrence and serum cardiac troponin I (cTnI) levels in the early postoperative period after CABG. Between April 2009 and January 2010, 95 consecutive patients with sinus rhythm who underwent CABG were evalu...

Para que haja estruturação de um programa voltado ao controle e prevenção de agravos da asma, é necessário que se estabeleçam ações de regionalização, planejamento e gerenciamento. Hoje, as Portarias Ministeriais permitem que cada município trate suas necessidades com iniciativas locais, baseadas na busca dos indicadores de saúde em parceria com a...

Biodegradable polymeric microspheres can be used to deliver drugs through controlled rate and targeted processes. The drug is released from the particles by drug leaching or degradation of the polymeric matrix. Crystallinity can play a very important role in the degradation of polymeric matrixes; it can affect the drug-release rate, especially in c...

Different routes for the administration of bone marrow-derived cells (BMDC) have been proposed to treat the progression of chronic renal failure (CRF). We investigated whether (1) the use of bovine pericardium (BP) as a scaffold for cell therapy would retard the progression of CRF and (2) the efficacy of cell therapy differently impacts distinct de...

Background: Myocardial infarction might result in dilated left ventricle and numerous techniques have been described to restore the original left ventricle shape and identify tools for late survival assessment. The aim of this study is to compare our experience with a modified Dor procedure using a rigid prosthesis to the septal anterior ventricul...

. Initially created with the aim of analyzing the likelihood of complications and deaths in patients undergoing intervention, these prediction models allow to evaluate the risks and benefits of the procedure. Although no prediction system is comprehensive enough to estimate the specific outcome for each patient, risk stratification allows patients...

This article aims to discuss aspects concerning Health-related to quality of life concepts. This paper presents some piece of information regarding the quality of life instruments.

O tratamento operatório da dissecção aórtica é um desafio para o cirurgião cardíaco, sobretudo nos pacientes submetidos a operação cardíaca prévia. Nosso objetivo neste relato de caso é demonstrar como tratamos a dissecção aórtica crônica tipo A em paciente revascularizado utilizando cânulas arterial e venosa percutâneas.Surgical treatment of aorti...

Since CAPES published its revised QUALIS criteria, the Brazilian Medical Association (AMB - Associação Médica Brasileira) has been organizing a series of meetings, held at its headquarters in São Paulo, Brazil, since August 2009, in partnership with the Brazilian Association of Scientific Editors (ABEC - Associação Brasileira de Editores Científico...

Os avanços tecnológicos e a Internet contribuíram para o aumento da divulgação e atualização do conhecimento e da ciência. Os artigos científicos considerados a forma de divulgação dessas informações estão passando por varias modificações, não em sua forma de desenvolvimento, mas sim na estrutura de publicação. O artigo do Futuro, nome dado a essa...

The aim of this work was to dynamically study pressure variations exerted by elastic compression stockings during walking. While study participants walked, the pressure variations at the interface between elastic stockings and the skin were measured dynamically. Three healthy individuals wearing 10/20 and 20/30 elastic compression stockings manufac...

Technological advances and the Internet have contributed to the increased disclosure and updating of knowledge and science. Scientific papers are considered the best form of disclosure of information and have been undergoing many changes, not on their way of development, but on the structure of publication. The Future paper, a name for this new str...

The professional activity that the cardiovascular surgeon performs is much more than a simple gesture to mechanically operate the patient's heart. There is in every act of intraoperative most notions of physiology and physics than we generally realize. This paper discusses, in the light of mathematics, on the dynamics of fluids, ie blood, focused o...