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1.
Surg Endosc ; 37(9): 6727-6735, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37217684

RESUMO

BACKGROUND: Trauma laparoscopy may provide a less invasive alternative to laparotomy by providing accurate diagnosis and minimally invasive management of selected trauma patients. The risk of missing injuries during the laparoscopic evaluation still refrains surgeons from using this approach. Our aim was to evaluate feasibility and safety of trauma laparoscopy in selected patients. METHODS: We performed a retrospective review of hemodynamically trauma patients who underwent laparoscopic management in a tertiary center in Brazil due to abdominal trauma. Patients were identified by searching through the institutional database. We collected demographic and clinical data, focusing on avoidance of exploratory laparotomy, and missed injury rate, morbidity, and length of stay. Categorical data were analyzed using Chi-square, while numerical comparisons were performed using Mann-Whitney and Kruskal-Wallis test. RESULTS: We evaluated 165 cases, of which 9.7% needed conversion to an exploratory laparotomy. One-hundred and twenty-one patients (73%) had at least one intrabdominal injury. Two missed injuries to retroperitoneal organs were identified (1.2%), of which only one was clinically relevant. Three patients died (1.8%), one of which was due to complications from an intestinal injury after conversion. No deaths were related to the laparoscopic approach. CONCLUSION: In selected hemodynamically stable trauma patients, the laparoscopic approach is feasible and safe, and reduces the need for exploratory laparotomy and its associated complications.


Assuntos
Traumatismos Abdominais , Laparoscopia , Ferimentos Penetrantes , Humanos , Estudos Retrospectivos , Padrão de Cuidado , Traumatismos Abdominais/cirurgia , Laparoscopia/efeitos adversos , Laparotomia/efeitos adversos , Ferimentos Penetrantes/cirurgia
2.
Surg Today ; 53(10): 1181-1187, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37606758

RESUMO

PURPOSE: Soft tissue sarcomas are rare malignant tumors. Liposarcoma constitutes the most frequent histological subtype of retroperitoneal sarcoma. The prognosis of soft tissue sarcomas depends on clinical and histologic characteristics. OBJECTIVE: Evaluate variables that may be related to the overall and local recurrence-free survival in patients with retroperitoneal liposarcoma and discuss the need for visceral resection en-bloc for tumors. METHODS: A retrospective analysis was conducted of the medical records of 60 patients seen between 1997 and 2017 who underwent surgical resection of retroperitoneal liposarcoma. RESULTS: The overall survival rate at 5 years of follow-up was 75.22% (95% confidence interval [CI] 0.58-0.86). The probability of a local recurrence-free survival at 5 years of follow-up was 26.04% (95% CI 0.11-0.44). The multivariate analysis showed that dedifferentiated or pleomorphic tumors and R2/fragmented resection were associated with a shorter time to recurrence. No other characteristics markedly influenced the overall survival (P > 0.05). CONCLUSION: Patients with dedifferentiated or pleomorphic tumors and incomplete resection were associated with higher local recurrence rates than others. This study reinforces the need for complete and en-bloc resection with organs when there is clear involvement or technical surgical difficulty to maintain the tumor integrity.


Assuntos
Lipossarcoma , Neoplasias Retroperitoneais , Sarcoma , Humanos , Estudos Retrospectivos , Lipossarcoma/cirurgia , Lipossarcoma/patologia , Neoplasias Retroperitoneais/cirurgia , Sarcoma/cirurgia , Sarcoma/patologia , Prognóstico , Taxa de Sobrevida , Recidiva Local de Neoplasia
4.
Rev Col Bras Cir ; 51: e20243765, 2024.
Artigo em Inglês, Português | MEDLINE | ID: mdl-39045921

RESUMO

The role of wound protectors in laparoscopic surgeries is highly controversial in the literature. Some studies demonstrate their benefit in reducing the rate of surgical site infections; however, these results are not reproducible across all procedures. In addition to protecting the operative wound, these devices can be used at sites of surgical specimen extraction in laparoscopic procedures. Several commercially available devices serve this purpose but are scarcely available in resource-limited settings. One of the reasons for this limitation is the cost of the device. In this technical note, we aim to provide a cost-effective option utilizing materials readily available in the operating room and with a simple fabrication process.


Assuntos
Laparoscopia , Laparoscopia/instrumentação , Laparoscopia/economia , Laparoscopia/métodos , Humanos , Desenho de Equipamento , Infecção da Ferida Cirúrgica/prevenção & controle , Infecção da Ferida Cirúrgica/economia
5.
Rev Col Bras Cir ; 50: e20233527, 2023.
Artigo em Inglês, Português | MEDLINE | ID: mdl-37222347

RESUMO

BACKGROUND: the barriers to implement emergency laparoscopy in public teaching hospitals involve issues such as resident learning curves and resource costs and availability. This study was designed to describe the issues facing the implementation of laparoscopic approach for acute appendicitis over 15 years in a single academic center in Brazil. MATERIALS AND METHODS: retrospective study of patients undergoing emergency appendectomy from 2004 to 2018. Clinical data were compared to four major actions implemented in the emergency surgical service: minimally invasive surgery training for residents (2007), laparoscopic stump closure using metal clips (2008), 24/7 availability of laparoscopic instruments for emergency surgeries (2010), and third-party contract for maintenance of the laparoscopic instruments and implementation of polymeric clips for stump closure (2013). We evaluated the increase in laparoscopic appendectomy after the implementation of those major changes. RESULTS: we identified 1168 appendectomies during the study period, of which 691 (59%), 465 (40%), and 12 (1%) were open, laparoscopic, and converted, respectively. The implementation of the major changes since 2004 resulted in an increase of laparoscopic appendectomies from 11% in 2007 to 80% in 2016. These actions were decisive in the widespread use of laparoscopy for acute appendicitis (p<0.001). The standardization of the hem-o-lok clip in the treatment of the appendiceal stump made the procedure more feasible, reducing the surgical time using laparoscopic access and increasing the team's adherence, so that this became the route of choice in about 85% of cases in the period from 2014 to 2018, 80% performed by 3rd year resident physicians. No intraoperative complications were noted related to laparoscopic access, even in more complicated appendicitis. There was no mortality reported, no reoperations or readmissions to hospital during a 30-day postoperative period. CONCLUSION: the development of a feasible, reproducible, and safe technical standardization, associated with continuous cost optimization, are the cornerstones for a consistent and viable change in the current practice for appendectomies in middle and lower-income countries.


Assuntos
Apendicite , Laparoscopia , Humanos , Centros de Atenção Terciária , Apendicectomia , Brasil , Estudos Retrospectivos , Doença Aguda
6.
Rev Col Bras Cir ; 49: e20223259, 2022.
Artigo em Inglês, Português | MEDLINE | ID: mdl-36197344

RESUMO

INTRODUCTION: in recent decades, the extraperitoneal pelvic packing technique has been disseminated, but there are still few studies. Thus, it was decided to analyze the results of extraperitoneal pelvic tamponade, in patients with pelvic fracture and shock, in order to identify predictive factors for mortality. METHODS: a retrospective review of medical records of patients submitted to extraperitoneal pelvic packing was conduced. We analyzed their characteristics, prehospital and emergency room data, pelvic fracture classification, associated and severity injuries, laboratory and imaging exams, data on packing, arteriography, and other procedures performed, complications, hemodynamic parameters, and amount of transfused blood products before and after packing. RESULTS: data were analyzed from 51 patients, who showed signs of shock from prehospital care, presence of acidosis, with high base deficit and arterial lactate levels. Most patients underwent multiple surgical procedures due to severe associated injuries. The incidence of coagulopathy was 70.58%, and overall mortality was 56.86%. The group of non-surviving patients presented significantly higher age, prehospital endotracheal intubation, and lower Glasgow Coma Scale scores (p<0.05). The same group presented, before and after extraperitoneal pelvic packing, significantly worse hemodynamic parameters of mean arterial pressure, pH, base deficit, hemoglobin, and arterial lactate (p<0.05). The non-surviving group received significantly more units of packed red blood cells, fresh frozen plasma and platelets within 24 hours following extraperitoneal pelvic packing (p<0.05). CONCLUSION: age and base deficit are independent predictors of mortality in patients submitted to extraperitoneal pelvic packing.


Assuntos
Fraturas Ósseas , Ossos Pélvicos , Angiografia , Fraturas Ósseas/complicações , Fraturas Ósseas/cirurgia , Humanos , Lactatos , Ossos Pélvicos/lesões , Pelve , Estudos Retrospectivos
7.
Rev Col Bras Cir ; 49: e20223202, 2022.
Artigo em Inglês, Português | MEDLINE | ID: mdl-35319567

RESUMO

Percutaneous tracheostomy has been considered the standard method today, the bronchoscopy-guided technique being the most frequently performed. A safe alternative is ultrasound-guided percutaneous tracheostomy, which can be carried out by the surgeon, avoiding the logistical difficulties of having a specialist in bronchoscopy. Studies prove that the efficacy and safety of the ultrasound-guided technique are similar when compared to the bronchoscopy-guided one. Thus, it is of paramount importance that surgeons have ultrasound-guided percutaneous tracheostomy as a viable and beneficial alternative to the open procedure. In this article, we describe eight main steps in performing ultrasound-guided percutaneous tracheostomy, highlighting essential technical points that can reduce the risk of complications from the procedure. Furthermore, we detail some precautions that one must observe to reduce the risk of aerosolization and contamination of the team when percutaneous tracheostomy is indicated in patients with COVID-19.


Assuntos
COVID-19 , Traqueostomia , Broncoscopia/métodos , Humanos , Traqueostomia/métodos , Ultrassonografia , Ultrassonografia de Intervenção/métodos
8.
Crit Care Explor ; 4(11): e0796, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36440062

RESUMO

Timing of tracheostomy in patients with COVID-19 has attracted substantial attention. Initial guidelines recommended delaying or avoiding tracheostomy due to the potential for particle aerosolization and theoretical risk to providers. However, early tracheostomy could improve patient outcomes and alleviate resource shortages. This study compares outcomes in a diverse population of hospitalized COVID-19 patients who underwent tracheostomy either "early" (within 14 d of intubation) or "late" (more than 14 d after intubation). DESIGN: International multi-institute retrospective cohort study. SETTING: Thirteen hospitals in Bolivia, Brazil, Spain, and the United States. PATIENTS: Hospitalized patients with COVID-19 undergoing early or late tracheostomy between March 1, 2020, and March 31, 2021. INTERVENTIONS: Not applicable. MEASUREMENTS AND MAIN RESULTS: A total of 549 patients from 13 hospitals in four countries were included in the final analysis. Multivariable regression analysis showed that early tracheostomy was associated with a 12-day decrease in time on mechanical ventilation (95% CI, -16 to -8; p < 0.001). Further, ICU and hospital lengths of stay in patients undergoing early tracheostomy were 15 days (95% CI, -23 to -9 d; p < 0.001) and 22 days (95% CI, -31 to -12 d) shorter, respectively. In contrast, early tracheostomy patients experienced lower risk-adjusted survival at 30-day post-admission (hazard ratio, 3.0; 95% CI, 1.8-5.2). Differences in 90-day post-admission survival were not identified. CONCLUSIONS: COVID-19 patients undergoing tracheostomy within 14 days of intubation have reduced ventilator dependence as well as reduced lengths of stay. However, early tracheostomy patients experienced lower 30-day survival. Future efforts should identify patients most likely to benefit from early tracheostomy while accounting for location-specific capacity.

9.
Rev Col Bras Cir ; 48: e20202777, 2021.
Artigo em Inglês, Português | MEDLINE | ID: mdl-33978122

RESUMO

The spleen is one of the most frequently affected organs in blunt abdominal trauma. Since Upadhyaya, the treatment of splenic trauma has undergone important changes. Currently, the consensus is that every splenic trauma presenting with hemodynamic stability should be initially treated nonoperatively, provided that the hospital has adequate structure and the patient does not present other conditions that indicate abdominal exploration. However, several topics regarding the nonoperative management (NOM) of splenic trauma are still controversial. Splenic angioembolization is a very useful tool for NOM, but there is no consensus on its precise indications. There is no definition in the literature as to how NOM should be conducted, neither about the periodicity of hematimetric control, the transfusion threshold that defines NOM failure, when to start venous thromboembolism prophylaxis, the need for control imaging, the duration of bed rest, and when it is safe to discharge the patient. The aim of this review is to make a critical analysis of the most recent literature on this topic, exposing the state of the art in the NOM of splenic trauma.


Assuntos
Traumatismos Abdominais , Ferimentos não Penetrantes , Transfusão de Sangue , Hemodinâmica , Humanos , Escala de Gravidade do Ferimento , Estudos Retrospectivos , Baço/lesões , Resultado do Tratamento , Ferimentos não Penetrantes/terapia
10.
Updates Surg ; 73(2): 763-768, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33625679

RESUMO

PURPOSE: COVID-19 is associated with high morbidity and mortality in patients undergoing surgery. Contrary to elective procedures, emergency operations should not be postponed. We aim to evaluate the profile and outcomes of COVID-19 patients who underwent emergency abdominal surgery. METHODS: We performed a retrospective analysis of perioperative data of COVID-19 patients undergoing emergency surgery from April 2020 to August 2020. RESULTS: Eighty-two patients were evaluated due to abdominal complaints, yielding 22 emergency surgeries. The mean APACHE II and SAPS were 18.7 and 68, respectively. Six patients had a PaO2/FiO2 lower than 200 and more than 50% of parenchymal compromise on chest tomography. The most common indications for emergency surgery were hernias (6; 27.2%). The median length of stay was 30 days, and only two patients required reoperation. Postoperatively, 10 (43.3%) patients needed mechanical ventilation for a mean of 6 days. The overall mortality rate was 31.8%. CONCLUSION: Both postoperative morbidity and mortality are high in COVID-19 patients with respiratory compromise and abdominal emergencies.


Assuntos
Abdome Agudo/cirurgia , COVID-19/complicações , Pneumonia Viral/complicações , APACHE , Abdome Agudo/mortalidade , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Brasil/epidemiologia , COVID-19/mortalidade , Emergências , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Pneumonia Viral/mortalidade , Pneumonia Viral/virologia , Respiração Artificial , Estudos Retrospectivos , SARS-CoV-2
11.
Rev Col Bras Cir ; 47: e20202574, 2020.
Artigo em Inglês, Português | MEDLINE | ID: mdl-32578696

RESUMO

The COVID-19 Pandemic has resulted in a high number of hospital admissions and some of those patients need ventilatory support in intensive care units. The viral pneumonia secondary to Sars-cov-2 infection may lead to acute respiratory distress syndrome (ARDS) and longer mechanical ventilation needs, resulting in a higher demand for tracheostomies. Due to the high aerosolization potential of such procedure, and the associated risks of staff and envoirenment contamination, it is necesseray to develop a specific standardization of the of the whole process involving tracheostomies. This manuscript aims to demonstrate the main steps of the standardization created by a tracheostomy team in a tertiary hospital dedicated to providing care for patients with COVID-19.


Assuntos
Infecções por Coronavirus/cirurgia , Procedimentos Cirúrgicos Eletivos/normas , Pneumonia Viral/cirurgia , Centros de Atenção Terciária/normas , Traqueostomia/normas , Aerossóis/efeitos adversos , Betacoronavirus , Brasil , COVID-19 , Infecções por Coronavirus/prevenção & controle , Humanos , Salas Cirúrgicas/normas , Duração da Cirurgia , Pandemias/prevenção & controle , Equipamento de Proteção Individual/normas , Pneumonia Viral/prevenção & controle , SARS-CoV-2
12.
Clinics (Sao Paulo) ; 74: e1074, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31433041

RESUMO

OBJECTIVE: Colorectal cancer is one of the most frequent types of malignant neoplasms. Age is a risk factor for this disease, with 75% of cases diagnosed in patients older than 65 years. Complications such as obstruction, hemorrhage, and perforation are present in more than one-third of cases and require emergency treatment. We aim to analyze the profile of elderly patients undergoing surgery for complicated colorectal cancer, and to evaluate factors related to worse short-term prognosis. METHODS: A retrospective analysis of patients who underwent emergency surgical treatment for complicated colorectal cancer was performed. Demographics, clinical, radiological and histological data were collected. RESULTS: Sixty-seven patients were analyzed. The median age was 72 years, and almost half (46%) of the patients were female. Obstruction was the most prevalent complication at initial presentation (72%). The most common sites of neoplasia were the left and sigmoid colon in 22 patients (32.8%), and the right colon in 17 patients (25.4%). Resection was performed in 88% of cases, followed by primary anastomosis in almost half. The most frequent clinical stages were II (48%) and III (22%). Forty-three patients (65.7%) had some form of postoperative complication. Clavien-Dindo grades 1, 2, and 4, were the most frequent. Complete oncologic resection was observed in 80% of the cases. The thirty-day mortality rate was 10.4%. Advanced age was associated with worse morbidity and mortality. CONCLUSION: Elderly patients with complicated colorectal cancer undergoing emergency surgery have high morbidity and mortality rates. Advanced age is significantly associated with worse outcomes.


Assuntos
Neoplasias Colorretais/mortalidade , Neoplasias Colorretais/cirurgia , Tratamento de Emergência/mortalidade , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Brasil , Neoplasias Colorretais/complicações , Neoplasias Colorretais/patologia , Comorbidade , Feminino , Humanos , Unidades de Terapia Intensiva/estatística & dados numéricos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Complicações Pós-Operatórias/mortalidade , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Estatísticas não Paramétricas
13.
Rev. Col. Bras. Cir ; 51: e20243765, 2024. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1565069

RESUMO

ABSTRACT The role of wound protectors in laparoscopic surgeries is highly controversial in the literature. Some studies demonstrate their benefit in reducing the rate of surgical site infections; however, these results are not reproducible across all procedures. In addition to protecting the operative wound, these devices can be used at sites of surgical specimen extraction in laparoscopic procedures. Several commercially available devices serve this purpose but are scarcely available in resource-limited settings. One of the reasons for this limitation is the cost of the device. In this technical note, we aim to provide a cost-effective option utilizing materials readily available in the operating room and with a simple fabrication process.


RESUMO O papel dos protetores de ferida operatória em cirurgias laparoscópicas é bastante controverso na literatura. Alguns estudos demonstram seu benefício na redução da taxa de infeções de sítio cirúrgico, porém esses resultados não são reprodutíveis em todos os procedimentos. Além da proteção da ferida operatória, esses dispositivos podem ser utilizados nos sítios de extração de peças cirúrgicas em procedimentos laparoscópicos. Há vários dispositivos comercialmente disponíveis para esse fim, entretanto são pouco disponíveis nos serviços com menos recursos. Um dos motivos dessa limitação é o custo do dispositivo. Nesta nota, buscamos oferecer uma opção barata que utiliza materiais amplamente disponíveis no centro cirúrgico e cuja confecção é simples.

14.
Int J Surg ; 56: 315-319, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30033379

RESUMO

BACKGROUND: Chest tube drainage is a common procedure performed by physicians in the emergency setting. Complications may arise in up to 25% of the cases. These vary from drain misplacement to lethal iatrogenic injuries. Ultrasound provides adequate visualization and correct identification of the insertion site, allows the exclusion of a vulnerable intercostal artery, and enables timely diagnosis of drain malpositioning. Although feasible, ultrasound-guided techniques are underused and seldom applied during chest drainage. One reason for that is the lack of a comprehensive step-by-step description incorporating these techniques. This article aims to describe a standardized ultrasound-guided chest tube drainage technique, and also review the evidence supporting its potential benefits. MATERIALS AND METHODS: we conducted a thorough literature search on ultrasound techniques regarding the identification of the diaphragm, the neurovascular intercostal bundle, and the position of the chest drain. Also, we analyzed published articles about complications of chest drainage. RESULTS: we propose a feasible step-by-step ultrasound-guided technique of chest drainage and discuss why this technique should be incorporated in the routine practice. CONCLUSION: ultrasound guidance should be incorporated in chest drainage in a stepwise fashion. Although intuitively safer, future randomized studies are warranted to support this technique.


Assuntos
Tubos Torácicos , Drenagem/métodos , Serviços Médicos de Emergência/métodos , Ultrassonografia de Intervenção/métodos , Pontos de Referência Anatômicos/diagnóstico por imagem , Tubos Torácicos/efeitos adversos , Drenagem/efeitos adversos , Drenagem/instrumentação , Humanos , Padrão de Cuidado , Tórax/diagnóstico por imagem
17.
Rev. Col. Bras. Cir ; 50: e20233527, 2023. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1440936

RESUMO

ABSTRACT Background: the barriers to implement emergency laparoscopy in public teaching hospitals involve issues such as resident learning curves and resource costs and availability. This study was designed to describe the issues facing the implementation of laparoscopic approach for acute appendicitis over 15 years in a single academic center in Brazil. Materials and Methods: retrospective study of patients undergoing emergency appendectomy from 2004 to 2018. Clinical data were compared to four major actions implemented in the emergency surgical service: minimally invasive surgery training for residents (2007), laparoscopic stump closure using metal clips (2008), 24/7 availability of laparoscopic instruments for emergency surgeries (2010), and third-party contract for maintenance of the laparoscopic instruments and implementation of polymeric clips for stump closure (2013). We evaluated the increase in laparoscopic appendectomy after the implementation of those major changes. Results: we identified 1168 appendectomies during the study period, of which 691 (59%), 465 (40%), and 12 (1%) were open, laparoscopic, and converted, respectively. The implementation of the major changes since 2004 resulted in an increase of laparoscopic appendectomies from 11% in 2007 to 80% in 2016. These actions were decisive in the widespread use of laparoscopy for acute appendicitis (p<0.001). The standardization of the hem-o-lok clip in the treatment of the appendiceal stump made the procedure more feasible, reducing the surgical time using laparoscopic access and increasing the team's adherence, so that this became the route of choice in about 85% of cases in the period from 2014 to 2018, 80% performed by 3rd year resident physicians. No intraoperative complications were noted related to laparoscopic access, even in more complicated appendicitis. There was no mortality reported, no reoperations or readmissions to hospital during a 30-day postoperative period. Conclusion: the development of a feasible, reproducible, and safe technical standardization, associated with continuous cost optimization, are the cornerstones for a consistent and viable change in the current practice for appendectomies in middle and lower-income countries.


RESUMO Introdução: o presente estudo tem como objetivo avaliar as medidas que permitiram a implementação de cirurgias laparoscópicas de urgência em hospital de ensino médico ao longo de 15 anos. Método: foi realizado estudo clínico retrospectivo de pacientes submetidos a Apendicectomia aberta ou Laparoscópica no período de 15 anos (2004 a 2018). Os dados clínicos foram confrontados com as ações implementadas: 1) Treinamento dos médicos residentes em cirurgia minimamente invasiva (2007); 2) Uso do endoclip para tratamento do coto apendicular (2008); 3) Disponibilidade do set de laparoscopia em tempo integral para o Pronto Socorro (2010); e, 4) Terceirização do serviço de manutenção do set e materiais de vídeo e uso do endoclip Hem-o-lok® para tratamento do coto apendicular (2013). Resultados: foram realizadas 1.168 cirurgias, das quais 691 abertas (59%), 465 laparoscopias (40%) e 12 convertidas (1%). O treinamento da equipe levou à realização de 11% de laparoscopia (2007) e o uso do endoclip para tratamento do coto apendicular para 16% (2008). Com a disponibilização do set de vídeo em tempo integral para o Pronto Socorro a partir de 2011, houve aumento de laparoscopias para 26% (2012). A padronização do endoclip Hem-o-lok® no tratamento do coto apendicular aumentou para 85% e a partir de 2016 foi realizado em todos os casos, sem complicação relacionada ao seu uso, mesmo em apendicites complicadas. Conclusão: o emprego da laparoscopia no serviço de urgência envolve além do treinamento da equipe cirúrgica, investimento tecnológico contínuo e uso de técnicas que sejam factíveis, viáveis e seguras.

18.
Int J Surg Case Rep ; 39: 235-238, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28858742

RESUMO

BACKGROUND: Blue Rubber Bleb Nevus Syndrome (BRBNS) is a rare condition which usually manifests as multiple hemangioma-like skin and gastrointestinal lesions. The latter often present with chronic bleeding. There is no consensus regarding the optimal management of such patients. Although rare, complications such as intestinal intussusception might occur, demanding surgical treatment. Postoperative complications such as coagulation disorders can increase morbidity and should be timely addressed. This is the first report of a life-threatening postoperative disseminated intravascular coagulation in such patients. The main objectives of this case report are to present diagnostic and treatment features of this condition and, more importantly, address the optimal management of postoperative disseminated intravascular coagulation. CASE PRESENTATION: Twenty-five year-old female pregnant patient presents to the emergency department with colicky pain and oligohydramnios. After C-section, persistent symptoms and further investigation led to the diagnosis of intestinal intussusception. After surgical management she showed clinical and laboratory signs of disseminated intravascular coagulation (DIVC), which was corrected with transfusional therapy and intraperitoneal clot evacuation. After optimal management, she was discharged home. Sirolimus was initiated further improving her condition. CONCLUSION: This rare presentation of acute intestinal intussusception in a patient with Blue Rubber Bleb Nevus Syndrome was further complicated with postoperative coagulation disorder. Prompt surgical evaluation is essential especially when complications are suspected. Operative treatment might be necessary in the emergent setting. Close monitoring of infectious and coagulation parameters is essential in the postoperative period, and aggressive treatment should be timely initiated when disseminated intravascular coagulation is suspected.

19.
World J Emerg Surg ; 12: 12, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28286544

RESUMO

INTRODUCTION: Acute appendicitis is significantly common. Despite the increased use of computed tomography, the number of perforated cases has been stable in the past three decades. Between 2% and 6% of patients with acute appendicitis present appendiceal mass, often described as inflammatory phlegmon or abscess. Malignant tumors are confirmed by pathological analysis in 0.9-1.4% of all appendectomies performed to treat acute appendicitis. However, recent series demonstrate an elevated incidence of malignancies, ranging from 5.9 to 12%, in patients with inflammatory appendiceal mass. METHODS: The analysis was based on a systematic review of the literature. The articles were searched in PubMed for the period from 1987 to 2016. Articles presenting the incidence of the hidden malignancy among patients with appendiceal inflammatory mass were selected. Variables as age, interval appendectomy rate, the incidence of neoplasm, time to surgery, minimally invasive assessment, histology, right colectomy rate and morbidity were analyzed. RESULTS: A total of 13.244 patients were described as presenting acute appendicitis. Appendiceal tumor is present in approximately 1% of the appendectomies, while the rate of neoplasm varies from 10 to 29% in patients presenting appendiceal inflammatory mass. Interval appendectomies, despite been the minority of the procedures, disregard the higher morbidity associated with right sided colectomies. The review of literature also describes oncologic, histologic and clinical aspects of patients presenting appendiceal neoplasm, describing the most frequent histologic subtypes of this illness. CONCLUSION: Hidden appendiceal neoplasm in acute appendicitis are rare, fortunately. However, its incidence is much higher in patients presenting appendiceal inflammatory mass. Hence, interval appendectomy should be considered in this subgroup of patients.


Assuntos
Neoplasias do Apêndice/diagnóstico , Apendicite/complicações , Abscesso/etiologia , Adulto , Neoplasias do Apêndice/complicações , Apendicite/diagnóstico , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Medição de Risco
20.
Rev. Col. Bras. Cir ; 49: e20223202, 2022. graf
Artigo em Inglês | LILACS | ID: biblio-1365382

RESUMO

ABSTRACT Percutaneous tracheostomy has been considered the standard method today, the bronchoscopy-guided technique being the most frequently performed. A safe alternative is ultrasound-guided percutaneous tracheostomy, which can be carried out by the surgeon, avoiding the logistical difficulties of having a specialist in bronchoscopy. Studies prove that the efficacy and safety of the ultrasound-guided technique are similar when compared to the bronchoscopy-guided one. Thus, it is of paramount importance that surgeons have ultrasound-guided percutaneous tracheostomy as a viable and beneficial alternative to the open procedure. In this article, we describe eight main steps in performing ultrasound-guided percutaneous tracheostomy, highlighting essential technical points that can reduce the risk of complications from the procedure. Furthermore, we detail some precautions that one must observe to reduce the risk of aerosolization and contamination of the team when percutaneous tracheostomy is indicated in patients with COVID-19.


RESUMO A traqueostomia percutânea tem sido considerada o método padrão atualmente, sendo a técnica guiada por broncoscopia a mais realizada. Uma alternativa segura é a traqueostomia percutânea guiada por ultrassonografia, que pode ser feita pelo próprio cirurgião, evitando-se as dificuldades logísticas de disponibilidade de um especialista em broncoscopia. Estudos comprovam que a eficácia e a segurança da técnica guiada por ultrassonografia, comparada à guiada por broncoscopia, são semelhantes. Assim, é de suma importância que os cirurgiões tenham a traqueostomia percutânea guiada por ultrassonografia como alternativa viável e benéfica em relação ao procedimento aberto. Neste artigo, descrevemos oito passos principais da realização da traqueostomia percutânea ecoguiada, destacando pontos técnicos essenciais que podem reduzir o risco de complicações do procedimento. Ainda, detalhamos alguns cuidados que devem ser observados, com o intuito de reduzir o risco de aerolização e contaminação da equipe, quando a traqueostomia percutânea é indicada no paciente com COVID-19.


Assuntos
Humanos , Traqueostomia/métodos , COVID-19 , Broncoscopia/métodos , Ultrassonografia , Ultrassonografia de Intervenção/métodos
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