61 resultados para Laparoscopic


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The first application of laparoscopic liver surgery consisted of wedge liver biopsies or resection of peripheral lesions, mostly benign. More recently, reports of anatomic left and right hepatectomy have been seen in the literature. Expertise in some centers has evolved to such an extent that even living related donor hepatectomy has been performed. The aim of this paper is to report a laparoscopic right hepatectomy and describe in detail the surgical technique employed. To our knowledge this is the first case performed in Brazil totally laparoscopically. The surgery followed four distinct phases: complete mobilization of the liver; hilum dissection with encircling of right portal vein and right hepatic artery, caval dissection using linear vascular stapler to divide right hepatic vein and parenchymal transection with harmonic shears and firings of linear staplers are used to divide segmental 5 and 8 branches of middle hepatic vein. The liver specimen was removed by Pfannenstiel incision. Intraoperative blood loss was estimated in 120 ml with no need for blood transfusion. Hospital stay was 5 days. Laparoscopic right hepatectomy is feasible, technically demanding but can be safely accomplished by surgeons who have experience in advanced laparoscopic procedures and open hepatic surgery. In Brazil laparoscopic liver surgery is still in its first years and there is a lack of technical description of this complex procedure.

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Worldwide experience with laparoscopic radical cystectomy is increasing in the last few years. We describe a 29-year-old female who underwent a laparoscopic radical cystectomy with ileal reservoir for a bladder sarcoma. Operative time was 405 minutes and estimated blood loss was 500 mL. She had an uneventful postoperative course and was discharged in the fifth postoperative day. Key-words: bladder, cystectomy, laparoscopy, urinary diversion, bladder neoplasms.

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The authors report a case of a parastomal hernia that incarcerated a wandering spleen. We present a very rare case of an 85-year-old woman with a giant parastomal hernia. Computed tomography revealed a parastomal hernia with a wandering spleen inside. We introduce a different and simple alternative approach, with the smallest inconvenience as possible to solve the trouble. We carried out the treatment with a prosthetic repair closing the defect with ePTFE mesh, performed through a laparoscopic approach, intraperitoneal, like a tie and move the spleen back to its anatomical place. The result was excellent.

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Access to the gastric remnant and duodenum is lost after Roux-en-Y gastric bypasses for morbid obesity. Laparoscopic transgastric endoscopic retrograde cholangiopancreatography has recently been described to manage biliary problems in such cases. We describe the first brazilian case of management of choledocholithiasis after a Roux-en-Y gastric bypass using this approach.

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Natural orifice transluminal endoscopic surgery (NOTES) is an emerging experimental alternative to conventional surgery that eliminates abdominal incisions and incision-related complications by combining endoscopic and laparoscopic techniques to diagnose and treat abdominal pathology. Natural orifice transluminal endoscopic surgery refers to the method of accessing the abdominal cavity through a natural orifice under endoscopic visualization. Since its introduction in 2004, numerous reports have been published describing different surgical interventions. Recently, a group of expert laparoscopic surgeons and endoscopists outlined the limitations of this approach and issued recommendations for progress toward human trials. Transluminal surgery is a new method for accessing the abdomen under direct endoscopic visualization. Preliminary studies have demonstrated the feasibility of this technique in animal models; however, further research is warranted to validate its safety in humans.

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Intravascular papillary endothelial hyperplasia is a benign and rare intravascular process thought to arise from an organizing thrombus. Involvement of the adrenal gland is extremely rare, with only one case reported in the literature. We report a case of this vascular lesion in the adrenal gland, treated with laparoscopic adrenalectomy.

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Laparoscopic resection of the left lateral segment of the liver in donors of living liver transplantation. The authors present a case of laparoscopic resection of the left lateral segment of the liver in a donor of living liver transplantation. The procedure was done in six hours and the left lateral segment of the liver was removed through a 15 cm right subcostal incision. The patient was discharged on the 5th post-operative day. A 40 mL intrabdominal collection of bile was percutaneously drained guided by ultra-sonography. The drain was removed after five days. Afterwards, the patient had good recovery with no other complication.

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The gastric bypass is a good option in the therapy of morbid obesity. Nevertheless, it must be considered the rare condition as occurred in a patient with previous abdominal surgery with Situs Inversus Totalis. A 24 year-old male patient with body mass index of 40 Kg/ m², multiple dietary failures, and arterial hypertension as co-morbidities, with a anterior paramedial right incision due to a previous appendicectomy (8 years ago).With a indication for bariatric surgery, was performed Roux-en-Y gastric bypass by laparoscopic procedure, with previous planning of Situs Inversus Totalis.

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A left paraduodenal hernia is a protrusion of the small intestine through the paraduodenal fossa, a congenital defect situated to the left of the fourth portion of the duodenum. Imaging studies often play a central role in diagnosing left paraduodenal hernias, as they are not easily identified clinically. Surgery is the treatment of choice. We report a case of left paraduodenal hernia in a 27-year-old female patient. The patient had shown no symptoms until six days before hospitalization. A CT scan suggested the diagnosis of left paraduodenal hernia. After an unsuccessful laparoscopic attempt, a laparotomy was performed. Open surgery consisted in removing adhesions between the hernia and peritoneum, reducing jejunal loops and closing the paraduodenal fossa. The postoperative period was uneventful, and the patient was discharged on the third postoperative day.

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The term "complicated" diverticulitis is reserved for inflamed diverticular disease complicated by bleeding, abscess, peritonitis, fistula or bowel obstruction. Hemorrhage is best treated by angioembolization (interventional radiology). Treatment of infected diverticulitis has evolved enormously thanks to: 1) laparoscopic colonic resection followed or not (Hartmann's procedure) by restoration of intestinal continuity, 2) simple laparoscopic lavage (for peritonitis +/- resection). Diverticulitis (inflammation) may be treated with antibiotics alone, anti-inflammatory drugs, combined with bed rest and hygienic measures. Diverticular abscesses (Hinchey Grades I, II) may be initially treated by antibiotics alone and/or percutaneous drainage, depending on the size of the abscess. Generalized purulent peritonitis (Hinchey III) may be treated by the classic Hartmann procedure, or exteriorization of the perforation as a stoma, primary resection with or without anastomosis, with or without diversion, and last, simple laparoscopic lavage, usually even without drainage. Feculent peritonitis (Hinchey IV), a traditional indication for Hartmann's procedure, may also benefit from primary resection followed by anastomosis, with or without diversion, and even laparoscopic lavage. Acute obstruction (nearby inflammation, or adhesions, pseudotumoral formation, chronic strictures) and fistula are most often treated by resection, ideally laparoscopic. Minimal invasive therapeutic algorithms that, combined with less strict indications for radical surgery before a definite recurrence pattern is established, has definitely lead to fewer resections and/or stomas, reducing their attendant morbidity and mortality, improved post-interventional quality of life, and less costly therapeutic policies.

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The authors present the four-arm single docking full robotic surgery to treat low rectal cancer. The eight main operative steps are: 1- patient positioning; 2- trocars set-up and robot docking; 3- sigmoid colon, left colon and splenic flexure mobilization (lateral-to-medial approach); 4-Inferior mesenteric artery and vein ligation (medial-to-lateral approach); 5- total mesorectum excision and preservation of hypogastric and pelvic autonomic nerves (sacral dissection, lateral dissection, pelvic dissection); 6- division of the rectum using an endo roticulator stapler for the laparoscopic performance of a double-stapled coloanal anastomosis (type I tumor); 7- intersphincteric resection, extraction of the specimen through the anus and lateral-to-end hand sewn coloanal anastomosis (type II tumor); 8- cylindric abdominoperineal resection, with transabdominal section of the levator muscles (type IV tumor). The techniques employed were safe and have presented low rates of complication and no mortality.

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The gastrointestinal stromal tumor (GIST) is a rare mesenchymal tumor. One should pay special attention when the GIST comes in obese patients during surgery. The laparoscopic resections with standard techniques, such as gastric bypass, have been described with good results. However, GIST resection associated sleeve gastrectomy for the treatment of obesity is rare, but can be done safely, depending on the location of the tumor.

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OBJECTIVE: to evaluate the contribution of a post-graduation program in surgeons professional careers. METHODS: participants were asked to answer a questionnaire with questions related to possible changes in their professional performance after the end of the course. RESULTS: forty-three (76.7%) of the 56 participants eligible for the study responded to the questionnaires. Most participants, 32 (74.4%), had previous contact with laparoscopic surgery; however, only 14 (32.5%) reported the experience as primary surgeon. The expectations on the course were reached or exceeded for 36 (83.7%) participants. Thirty-seven (86%) incorporated minimally invasive procedures in their daily surgical practice, 37 (86%) reported improvements in their income above 10% and 12% reported income increase of over 100%, directly related to their increase of laparoscopic activity. CONCLUSION: the program in minimally invasive surgery provides a high level of satisfaction to its participants, enables them to perform more complex technical procedures, such as sutures, and improves their professional economic performance.

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Cervical cancer remains the most frequent gynecological tumor in Brazil and other developing countries. Minimally invasive techniques, especially laparoscopy, have been increasingly employed in such tumors. This article aims to describe the main applications of laparoscopy in the treatment and staging of cervical cancer. In the early stages, it is possible to provide a fertility-preserving surgery in the form of radical trachelectomy and, in a study protocol, the function-preserving surgery, avoiding parametrectomy and the associated morbidity. A fully laparoscopic radical hysterectomy is fairly standard in the literature and has the tendency to become the standard of care in early cases, for patients who want to bear no more children. In advanced stages, minimally invasive surgery can offer ovarian transposition, with intent to prevent actinic castration, without upsetting the time for the start of radiotherapy and chemotherapy. Staging laparoscopic surgery, including pelvic and para-aortic lymphadenectomy, has been the subject of studies, since it has the potential to modify the extension of radiotherapy depending on the extent of lymph node spread.

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Objective Patient autonomy has great importance for a valid informed consent in clinical practice. Our objectives were to quantify thedomains of patient autonomy and to evaluate the variables that can affect patient autonomy in women with chronic pelvic pain. Methods This study is a cross sectional survey performed in a tertiary care University Hospital. Fifty-two consecutive women scheduled for laparoscopic management of chronic pelvic were included. Three major components of autonomy (competence, information or freedom) were evaluated using a Likert scale with 24 validated affirmatives. Results Competence scores (0.85 vs 0.92; p = 0.006) and information scores (0.90 vs 0.93; p = 0.02) were low for women with less than eight years of school attendance. Information scores were low in the presence of anxiety (0.91 vs 0.93; p = 0.05) or depression (0.90 vs 0.93; p = 0.01). Conclusions Our data show that systematic evaluation of patient autonomy can provide clinical relevant information in gynecology. Low educational level, anxiety and depression might reduce the patient autonomy in women with chronic pelvic pain.