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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

Efeito de um protocolo pós-operatório de mobilização precoce na recuperação funcional e nas complicações clínicas pós-operatórias de pacientes submetidos à cirurgia oncológica abdominal de grande porte / Effect of early mobilization program after surgery in functional recovery and clinical complications in patients undergoing major abdominal cancer surgery

Elisângela Pinto Marinho de Almeida 14 July 2016 (has links)
Objetivos: O objetivo do presente estudo foi avaliar o efeito de um programa pósoperatório de mobilização precoce na capacidade funcional e na incidência de complicações clínicas em pacientes submetidos à cirurgia oncológica abdominal de grande porte, quando comparado a uma estratégia de reabilitação pósoperatória convencional. Desenho: Estudo fase III de superioridade, unicêntrico, randomizado e controlado. Local: Unidades de internação (enfermarias e Unidade de Terapia Intensiva) do Instituto do Câncer do Estado de São Paulo, Faculdade de Medicina da Universidade de São Paulo, Brasil. Participantes: Pacientes adultos do Instituto do Câncer do Estado de São Paulo, submetidos à cirurgia oncológica abdominal de grande porte. Intervenção: Após assinarem o termo de consentimento livre e esclarecido e antes do procedimento cirúrgico, os pacientes foram aleatoriamente alocados para um protocolo de mobilização precoce pós-operatório, supervisionado, com treino aeróbico e resistido, que seguia um protocolo de progressão específico, realizado 2x/dia ou para um grupo controle, sem treino aeróbico e resistido específico, realizado 1x/dia. Desfecho primário: Inabilidade para atravessar o quarto do hospital ou andar três metros, sem ajuda de terceiros, na ocasião do 5° dia de pós-operatório. Resultados: Foram incluídos 108 pacientes na análise final; destes, 54 foram alocados no grupo intervenção e 54 no grupo controle. O desfecho primário ocorreu em 16,7% (95% Intervalo de confiança [IC] 7,9 - 29,3) dos pacientes do grupo submetido ao protocolo de mobilização precoce e em 38,9% (95% IC 25,9 - 53,1) dos pacientes do grupo controle (p= 0,010). Comparado com a reabilitação convencional, o protocolo de mobilização precoce no pós-operatório resultou em redução do risco absoluto do desfecho primário em 22,2% (95% IC 5,9 - 38,6) e um número necessário para tratar de 4,5 (95% IC 2,5 - 17,1). Conclusões: Um programa de mobilização precoce pós-operatório resultou em redução da perda funcional em pacientes submetidos à cirurgia oncológica abdominal de grande porte para tratamento do câncer quando comparado a um programa de reabilitação pós-operatória convencional / Objectives: The aim of this study was to evaluate the effect of early mobilization program performed in the postoperative in the functional capacity and incidence of clinical complications in patients undergoing major elective oncologic abdominal surgery. Design: Phase III, randomised, unicentric, controlled, parallel-group, superiority trial. Setting: Regular ward and Intensive Care Unit of Instituto do Cancer do Estado de São Paulo, Faculdade de Medicina da Universidade de São Paulo, a tertiary oncology university hospital in Sao Paulo, Brazil. Participants: Adult patients with cancer who underwent major abdominal oncologic surgery were included. Interventions: After signing informed consent and before surgery, patients were randomly assigned to a group of early postoperative mobilization program, with a specific aerobic and resistance training twice a day or to a control group (standard rehabilitation care, once a day). Main outcome measure: Inability to cross the room or walk 3 meters without human assistance, at 5th postoperative day. Results: A total of 108 patients were included in the final analysis. Fifty four were randomized to the intervention group and 54 to standard group. The primary endpoint occurred in 16.7% (95% confidence interval [CI] 7,9 - 29,3) of patients in the intervention group and in 38.9% (95%CI 25,9 - 53,1) of patients in the standard group (p=.010). Compared to the standard group, the early mobilization program in postoperative resulted in an absolute risk reduction for the outcome of 22.2% (95%CI 5.9 - 38.6) and a number needed to treat of 4.5 (95%CI 2.5 - 17.1). Conclusions: An early mobilization program resulted in greater postoperative functional capacity in patients undergoing major cancer surgery compared with a standard rehabilitation Trial registration: NCT01693172
32

Genetic association of chronic postsurgical pain. / CUHK electronic theses & dissertations collection

January 2013 (has links)
Tian, Yuanyuan. / Thesis (Ph.D.)--Chinese University of Hong Kong, 2013. / Includes bibliographical references (leaves 101-124). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Abstracts also in Chinese.
33

Faringoplastias: influências das medicações utilizadas em anestesia e complicações no período pós-operatório precoce. / Pharyngoplasties: influence of drugs administered during anesthesia and early postoperative complications

Cristiane Milanezi Marques de Almeida Schwerdtfeger 28 April 2006 (has links)
objetivos: considerando a importância e a eficácia das faringoplastias como cirurgias reabilitadoras da fala e a importância dos aspectos anestésicos para um resultado cirúrgico adequado, este estudo objetiva documentar as intercorrências relativas às cirurgias de retalho faríngeo e seu possível envolvimento com os fatores anestésicos. Método: estudo retrospectivo e descritivo. Foram analisados 2679 prontuários de pacientes submetidos a faringoplastias, no Hospital de Reabilitação de Anomalias Craniofaciais- Universidade se São Paulo (HRAC-USP), entre 1980 e 2003. Foram selecionados os 2299 casos em que a técnica utilizada foi a do retalho faríngeo posterior e foram coletados parâmetros clínicos e sintomas sugestivos de complicações: permeabilidade de via aérea, sangramento, dor, náusea e vômito, agitação psicomotora, temperatura, pressão arterial e saturação de oxigênio. Resultados: dos 2299 procedimentos, 1042 apresentaram complicações. Vômito (16,31%) e dor (14,31%) foram as mais freqüentes. Complicações consideradas mais críticas, como obstrução de via aérea e hemorragia foram menos freqüentes, ocorrendo em 4,78% e 3,87% dos 2299 pacientes operados. As complicações mais críticas foram as determinantes da necessidade de reoperação no período pós-operatório precoce, ocorrendo em 39 pacientes. As menores chances de ocorrência de complicações foram verificadas com o anestésico inalatório sevoflurano, com o agente indutor propofol, com opióides na indução anestésica, com os analgésicos tramadol e nalbufina e com o antiemético ondansetron. Conclusão: houve associação entre medicações administradas na anestesia e ocorrência ou ausência de complicações no período pós-operatório precoce. O esquema medicamentoso, utilizado desde 1995, incluindo sevoflurano, propofol, opióides na indução, tramadol, nalbufina e ondansetron, é o que melhor atende às necessidades dos pacientes e anestesiologistas para cirurgia do retalho faríngeo, no HRAC-USP. / Objectives: considering the valuable and effectiveness of pharyngoplasty like surgical procedure designed to correct velopharyngeal dysfunction and the importance of anesthetic aspects in any surgery outcome, this study aimed to assess complications rates and a possible association with drugs used by anesthetist. Study design: we conducted a 23-year retrospective study at a tertiary craniofacial center: Hospital de Reabilitação de Anomalias Cranifaciais – Universidade de São Paulo (HRACUSP). Two thousand six hundred seventy nine patients charts between 1980 and 2003 were reviewed. Charts were selected when the posterior pharyngeal flap surgery was performed (2299 charts). Clinical parameters and symptoms linked to perioperative complications were collected: airway permeability, bleeding, pain, vomiting, agitation, temperature, arterial pressure and oxygen saturation. Results: from 2299 pharyngeal flaps, 1042 showed early postoperative complications. The most common complications were vomiting (16,31%) and pain (14,31%). Most critical complications were less frequent: airway obstruction occurred in 4,78% of all patients and bleeding occurred at a rate of 3,87%. Just 39 patients needed reoperation to control these critical complications. The best results with a low complications rate were achieved when anesthetist used sevoflurane, propofol, opioids in anesthesia induction, tramadol, nalbufine and ondansetron Conclusions: there was association between anesthetic drugs and early post operative complications. The drugs scheme (sevoflurane, propofol, opioids, tramadol, nalbufine, ondansetron) used by HRAC-USP anesthetists team since 1995 has been proved effective and appropriate.
34

Ventilação não invasiva versus espirometria de incentivo na prevenção de complicações pulmonares no pós-operatório de revascularização do miocárdio

Alves, Fernanda Menezes de Siqueira Santana 06 April 2017 (has links)
Submitted by Carvalho Dias João Paulo (joao.dias@famerp.br) on 2018-04-12T17:21:57Z No. of bitstreams: 1 fernandamssalves_dissert.pdf: 1008314 bytes, checksum: ef2fa02486e86b46225f993bb257984c (MD5) / Made available in DSpace on 2018-04-12T17:21:57Z (GMT). No. of bitstreams: 1 fernandamssalves_dissert.pdf: 1008314 bytes, checksum: ef2fa02486e86b46225f993bb257984c (MD5) Previous issue date: 2017-04-06 / Introduction: Coronary Artery Disease (CAD) is considered as one of the presentation forms of cardiovascular disease. Myocardial revascularization surgery (MRS) is one of the possible interventions for its treatment; however, it is an invasive procedure with postoperative complications. Objectives: To identify the pulmonary complications after MRS with extracorporeal circulation, determining the efficacy of non-invasive ventilation (NIV) in comparison with incentive spirometry (IS) in the postoperative management and to update knowledge related to the respiratory and motor Physiotherapy in pre and post MRS. Materials and Methods: A total of 105 patients were randomized into two groups (G0 - IS and G1 - CPAP). The blood gas values, chest X-ray and respiratory muscle strength were assessed before the pre, first and third postoperative day according to the incidence of pulmonary complications presented. Results: The complications presented in both groups were hypoxemia, atelectasis, pleural effusion, pneumonia and lung congestion, proportionately distributed with no statistically significant correlation with the technique used in the postoperative period. The maximum inspiratory pressure (MIP) was reduced in both groups in the pre and the first day after surgery, carrying on up to the third day after surgery only in the group 0. The maximum expiratory pressure (MEP) remained significantly reduced in both groups postoperatively when compared to predicted values. Conclusion: Respiratory physical therapy modalities used were effective in maintaining inspiratory muscle strength, however, no statistically significant difference in the proportion of expressed pulmonary complications between the groups, inferring non superiority of NIV technique compared to IS in the reversal of pulmonary complications post MRS. Further studies accomplished with stricter methodology, greater number of subjects studied and technical standardization are necessary. Moreover, to determine the appropriate method or protocol for restoring pulmonary and physical condition of these patients postoperatively. / Introdução: A doença arterial coronariana (DAC) é designada como uma das formas de apresentação da doença cardiovascular, e uma das intervenções possíveis para seu tratamento é a cirurgia de revascularização do miocárdio (CRM), porém, trata-se de um procedimento invasivo, acarretando complicações pós-operatórias. Objetivos: Identificar as complicações pulmonares pós CRM com circulação extracorpórea (CEC) determinando ,assim, a eficácia da ventilação não invasiva (VNI) em comparação à espirometria de incentivo (EI) no manejo pós-operatório e atualizar os conhecimentos relacionados à Fisioterapia respiratória e motora no pré e pósoperatório de CRM. Casuística: Foram incluídos 105 pacientes, randomizados em dois grupos (G0 – EI e G1 – CPAP). Os valores gasométricos, radiografia de tórax e força muscular respiratória foram avaliados no pré, primeiro e terceiro dia de pós-operatório quanto à incidência de complicações pulmonares apresentadas. Resultados: As complicações apresentadas em ambos os grupos foram hipoxemia, atelectasia, derrame pleural, pneumonia e congestão pulmonar, distribuídas proporcionalmente, sem correlação estatística significativa com a técnica utilizada no pós-operatório. A pressão inspiratória máxima (Pimáx.) apresentou-se reduzida em ambos os grupos no pré e primeiro dia de pós-operatório, perpetuando pelo terceiro dia de pós-operatório somente no grupo 0. A pressão expiratória máxima (Pemáx.) permaneceu significativamente reduzida em ambos os grupos no pós-operatório, quando comparada aos valores preditos. Conclusão: As modalidades de fisioterapia respiratória empregadas foram eficientes na manutenção da força muscular inspiratória, porém, sem diferença estatisticamente significativa na proporção de complicações pulmonares expressas entre os grupos, inferindo não superioridade da técnica de VNI em comparação à EI na reversão das complicações pulmonares pós CRM. São necessários novos estudos, idealizados com maior rigor metodológico, maior número de indivíduos estudados e padronização técnica para determinação da modalidade ou protocolo apropriado para restabelecimento da condição pulmonar e física destes pacientes no pós-operatório.
35

Preventing complications in bariatric surgery

Stenberg, Erik January 2016 (has links)
Obesity is a major public health problem. Bariatric surgery is currently the only available treatment that offers sufficient weight-loss and metabolic benefits over time. Although bariatric surgery is considered safe now, serious complications still occur. The aim of this thesis was to identify factors associated with an increased risk for postoperative complication after laparoscopic gastric bypass surgery. Study I included patients operated with laparoscopic gastric bypass surgery in Sweden from May 2007 until September 2012. The risk for serious complication was low (3.4%). Suffering an intraoperative adverse event or conversion of the operation to open surgery were the strongest risk factors for postoperative complication. The annual operative volume and experience of the procedure at the institution were also important risk factors. Patient-specific risk factors appeared to be less important although age was associated with an increased risk. In Study II, a raised glycated haemoglobin A1c (HbA1c) was evaluated as a risk factor for serious postoperative complications in non-diabetics. A higher incidence of serious postoperative complications was seen with elevated HbA1c values, even at levels classified as ‘‘pre-diabetic’’. Study III was a multicentre, randomised clinical trial (RCT). 2507 patients planned for laparoscopic gastric bypass surgery were randomised to either mesenteric defects closure or non-closure. Closure of the mesenteric defects reduced the rate of reoperation for small bowel obstruction from 10.2% to 5.5% at 3 years after surgery. A small increase in the rate of serious postoperative complication within the first 30 days was seen with mesenteric defects closure. This relatively small increase in risk was however outweighed by the marked reduction of later reoperations for small bowel obstruction. Study IV was a comparison between study III and an observational study on the same population under the same period of time. Although the observational study reached the same conlusion as the RCT, the efficacy of mesenteric defects closure was less pronounced. Observational studies may thus be an alternative to RCTs under situations when RCTs are not feasible. The efficacy may however be underestimated.
36

Perioperative myocardial infarction in cardiac surgery : a diagnostic dilemma : a clinical study with special reference to diagnostic pitfalls and novel approaches to identify permanent myocardical injury /

Dahlin, Lars-Göran, January 1900 (has links) (PDF)
Diss. (sammanfattning) Linköping : Univ., 2001. / Härtill 5 uppsatser.
37

Effects of deep breathing exercises after coronary artery bypass surgery /

Westerdahl, Elisabeth, January 2004 (has links)
Diss. (sammanfattning) Uppsala : Univ., 2004. / Härtill 4 uppsatser.
38

Prevention of complications in pediatric cataract surgery /

Kugelberg, Maria, January 2004 (has links)
Diss. (sammanfattning) Stockholm : Karol. inst., 2004. / Härtill 5 uppsatser.
39

Posterior capsule opacification and postoperative endophthalmitis following cataract surgery : predictive and protective factors /

Wejde, Gisela, January 2005 (has links)
Diss. (sammanfattning) Stockholm : Karolinska institutet, 2005. / Härtill 6 uppsatser.
40

Cholecystectomy : studies on surgical methods, incidence and economy /

Ros, Axel, January 2005 (has links) (PDF)
Diss. (sammanfattning) Linköping : Linköpings universitet, 2005. / Härtill 6 uppsatser.

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