985 resultados para shunt complication
Resumo:
Colonic obstruction is a very rare complication of gallstone disease. We describe two cases of colonic obstruction by gallstone in old age women, in which the final diagnosis was made on surgery. In one it was found a cholecystocolic fistula and a stone impacted in the sigmoid colon which was milked until the cecum, where it was removed through a cecolithotomy. In the other there was a cholecystoduodenal fistula, the stone was impacted in the sigmoid colon and in association there was a colonic necrosis, treated by colectomy, ileostomy and mucous fistula, During colonic mobilization a colecystoduodenal fistula was exposed, making necessary to perform a cholecystectomy and fistula repair. Both patients died in sepsis.
Resumo:
Literature has been showing a tendency of reducing the limits of Whipple's resection. The main technical advance was the pylorus preserving resection, technique proposed by Traverso and Longmire in 1978. The pancreticoduodenectomy for chronic pancreatitis, is probably the best opportunity to apply this type of procedure. In these specific patients, the author preserved the pylorus and the third portion of the duodenum. The gastrointestinal transit was reconstructed by the duodenumduodenal anastomosis and the bile duct and the pancreas were drained in a Roux-en-way loop . Follow-up showed no important complication, with no problems related to gastric emptying and without pain.
Resumo:
Our objective is to report a case of gallbladder torsion treated by laparoscopic cholecystectomy. A 87 year old patient presented with intense right upper quadrant pain, anorexia, nausea and vomiting. Murphy's sign was present at physical examination. Hemogram showed 9.200 leukocytes/mm³, with six bands. Ultrassonography showed a distended gallbladder, perivesicular fluid collection, wall edema, and sludge with stones inside. At laparoscopic cholecystectomy, there was a complete gallbladder torsion with areas of necrosis. There was no postoperative complication. Pathologic examination confirmed the diagnosis of acute calculous cholecystitis with areas of necrosis.
Resumo:
Patients with amyloidosis show deposits of protein cells that, with progression of the disease, can compress and destroy adjacent tissues and organs. The authors present a case of migration of fundoplicature after laparoscopic in surgical patients with gastroesophageal reflux symptoms (GER) and amyloidosis, into the right thorax, discussing the aspects of diagnosis and treatment.
Resumo:
The splenic artery aneurysm is a rare entity and its rupture is the most feared complication. The tomographic computed scan is a potential tool in the diagnosis, and can be used to patients with a suspicion of intra-abdominal bleeding, after adequate resuscitation. A case of a 68-year old male, hypertense patient, with a ruptured splenic artery aneurysm is reported. The diagnosis and treatment were given successfully by the abdominal computed tomographic scan and conventional surgery. The tomographic computed scan can be useful to the diagnosis of ruptured splenic artery aneurism, after the hemodynamic stabilization.
Resumo:
We report a rare cause of pyloric stenosis caused by migration of surgical clips into a duodenal ulcer following laparoscopic cholecystectomy. Even after endoscopic removal of the clips the inflammatory reaction during the healing process caused a stenosis of the pylorus that eventually required a truncal vagotomy and gastroenterostomy.
Resumo:
This article presents a complication of the laparoscopic technique for Heller cardiomyotomy and anterior fundoplication. This procedure is safe and provides excellent relief of disphagia in esophageal achalasia. Nevertheless, there are rare but dangerous complications, such as late active digestive bleeding, presented in this paper which was resistant to conservative treatment and led to hypovolemic shock. Urgent laparotomy performed to identify and control bleeding, revealed necrosis of esophageal mucosa with a bleeding gastric vessel. Inadequate exposure of the gastroesophageal junction and an incision very close to the lesser curvature might have damaged the esophageal branches of the left gastric artery, leading to ischemic necrosis of the mucosa and exposure of the gastric wall and its vessels.
Resumo:
Perforation of the gallbladder during laparoscopic cholecystectomy may be associated with intraperitoneal gallstone spillage. Several complications secondary to lost gallstones in the abdominal cavity have been described. We report a rare complication of abdominal abscess secondary to two gallstones left in the abdominal cavity. A 75-year-old female presented with spontaneous drainage of pus through the umbilicus five years after laparoscopic cholecystectomy. An ultrasonographic evaluation of the abdomen revealed a solid mass of 56x26 mm of diameter, with acoustic shadow, localized distal to the umbilicus. At laparotomy, an abscess with two biliary calculi was drained. The patient had good recovery, with no complication.
Resumo:
The authors present a case of distal common bile duct injury. Ligation of the bile duct and a bypass cholecystojejunostomy were chosen as treatment. Diagnosis of blunt traumatic injury to the extrahepatic biliary ducts may be difficult due to the benign nature of initial bile peritonitis. Surgical treatment for associated abdominal injuries usually makes the diagnosis possible. One of the challenges in the treatment of these injuries relates to the small diameter of the, usually, normal common bile duct. Primary repair and T tube drainage is the best option for non-complex injuries. End-to-end anastomosis and, preferentially, biliary-enteric anastomosis are the best surgical options for more complex injuries. Severe injuries have high complication rates, especially when the distal portion of the common bile duct is affected. Early leaks and late strictures are likely to develop in these situations. Cholecistojejunostomy and ligation of the injuried common bile duct are good surgical options for complex injuries. They carry a low complication rate and consequently low morbidity.
Resumo:
We report the use of Porcine Intestinal Submucosa (PIS) in association with Johanson technique for urethroplasty, in the treatment of recurring urethral stenosis. The patient had obliterans xerotica balanitis and had previously undergone 15 internal uretotomies as well as various unsuccessful urethral dilations. As a result of stenotic extension, another surgery was planned using Johanson technique. During the first part of the surgery, intense local fibrosis was observed, which required greater care and protection to avoid fistulae formation. PIS was interposed to reduce the chances of the occurrence of this dreaded complication. During the second part of the surgery, a skin flap obtained from tissue parallel to the urethral plateau was used to prepare a neourethra according to the norms of this technique. PIS was fixed at its extremities, and interposed between the neourethral suture and the skin suture to prevent any contact between them. The procedure was completed with the use of meatoplasty and glandulaplasty. After 6-month follow up, clinical and urodynamic improvement could be seen. If these results can be confirmed by more extensive studies, PIS will provide new perspectives for complex urethroplasties.
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We present a case of a spontaneous retroperitoneal hematoma in a 62 year-old man who was using acethylsalicylic acid (ASA). Spontaneous retroperitoneal hematoma is a rare, but potentially serious complication of anticoagulation therapy. Through literature revision, we have discussed the etiological aspects of this disease and the importance of obtaining the preoperative diagnosis for an appropriate and conservative operative treatment.
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Incisional hernia is an uncommon complication in laparoscopic surgery. The majority of the hernias are located in the umbilical site. Nevertheless, they can occur in the lateral trocar site, although they are rarely diagnosed. We report a case of a 55 year-old patient who underwent a videolaparoscopic hysterectomy and developed small bowel obstruction on the third postoperative day. This initially gave rise to the diagnosis of paralytic ileum. The definitive diagnosis of incarcerated hernia in the lateral trocar site was established after an abdominal computed tomography was performed.
Resumo:
Injuries to the main hepatic veins carry a very high mortality rate, regardless of the technique used for repair. Isolated reports of survivors have, for the most part, been managed by hepatic vascular exclusion (EVE) techniques, usually with an atriocaval shunt. Herein we report a case of a severe intrahepatic major hepatic vein injury successfully managed with EVE.
Resumo:
Vascular complications after kidney transplantation have been described and pseudoaneurysms represent a well-recognized vascular complication. Although the incidence of pseudoaneurysm is low, it may potentially cause graft loss or may even be fatal for the patients if it is not diagnosed and treated quickly. The authors report a case of renal artery pseudoaneurysm diagnosed two months posttransplantation with cadaveric graft, the treatment and literature data.
Resumo:
Although laparoscopic surgery is a safe and effective procedure, it is not exempt from risks of complications and death. Complication rates have decreased in various procedures, with means of 1%, 3.9% and 9.2%, for those considered easy, difficult and very difficult, respectively, while death rates have ranged from zero to 0.09%. To analyze the characteristics and the incidence of complications regarding the technique, the patient, the surgeon and the various types of laparoscopic procedures used in urology. A literature review between January 1990 and June 2002 in Medline and Lilacs was undertaken, including approximately 22,000 patients submitted to laparoscopic surgery, classified according to the type of procedure. The complications were considered as major or minor in accordance with various criteria adopted by the authors for appraising their seriousness. The complications regarded as minor ones occurred mainly in the phases of access and insufflation, and were more common in the postoperative period. The ones considered as major were associated with the dissection phase, with more serious characteristics, with vascular lesions predominating over visceral ones. The laparoscopic urological procedures proved to be well tolerated by pediatric and obese patients. Complications rates with this technique were inversely proportional to theexperience of the surgeon; they were associated with the complexity of the procedures and were similar to those of the corresponding procedures performed through an open approach. Over ten years, in spite of the increasing complexity of laparoscopic procedures, complications rates have fallen to figures comparable to those of the corresponding open techniques.