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EUS antegrade pancreatography with gastropancreatic duct stent placement: Review of two cases.

BACKGROUND: Endoscopic retrograde pancreatography is an established procedure for palliation of patients with pain caused by chronic pancreatitis associated with pancreatic ductal stricture. Some patients may not be candidates for endoscopic retrograde pancreatography because of surgically altered anatomy. Two cases are presented in which endoscopic retrograde pancreatography was unsuccessful and EUS-guided antegrade pancreatography with gastropancreatic stent placement was performed. METHODS: EUS-guided antegrade pancreatography was performed in both patients by creating a gastropancreatic fistula through which dilation and stent placement were performed over a guidewire. RESULTS: Stent insertion was successful in both cases. Both patients experienced rapid improvement in symptoms. CONCLUSIONS: EUS-guided antegrade pancreatography with stent placement may be an alternative to endoscopic retrograde pancreatography when surgical reconstruction precludes access to the major and minor papillae.

Adult↗

Successful pancreatojejunal anastomosis for pancreatoduodenectomy.

A series of 100 patients underwent pancreatoduodenectomy for carcinoma of the head of the pancreas (36 patients), the bile duct (19 patients), the gallbladder (14 patients), the papilla of Vater (13 patients), the duodenum (seven patients), the stomach (seven patients) or the colon (one patient), or for chronic pancreatitis (two patients) and adenomyoma of the bile duct (one patient) between October 1983 and December 1990. The operative morbidity and mortality rates were 27 and 6 percent, respectively, and failure of the pancreatojejunal anastomosis was the most common post-operative complication (16 patients). Anastomotic leakage correlated significantly with the quality of the pancreatic remnant and the preoperative technique used (p < 0.01). The leakage rate in 34 patients with fibrotic pancreatic tissue was 5.8 percent (two of 34) and was significantly less than that in 66 patients with a normal pancreatic remnant (21.2 percent). Forty-seven patients underwent direct anastomosis between the main pancreatic duct and the jejunum, using mucosa to mucosa sutures and a pancreatic duct drain tube as well as a single layer of sutures between the pancreatic tissue and the jejunum. Only two patients had a pancreatic fistula (4.2 percent) and the incidence was significantly less than that in 53 patients who received the usual technique of double-layer sutures between the pancreatic remnant and the jejunum without a direct anastomosis to the main pancreatic duct (26.4 percent, p < 0.01).

Adult↗

[Use of automatic suturing devices in surgery of the digestive tract].

A review of 345 surgical procedures performed on the digestive tract with the use of automatic suturing devices is presented. The morbidity due to hemmorrhage, fistula formation and obstruction as well as the reoperation and mortality rates are discussed and compared with those reported in the literature for the same procedures using standard anastomotic and suturing techniques. This study confirms the safety of these stapling instruments in a wide variety of gastrointestinal procedures in which their use resulted in a considerable saving of operative time.

Digestive System Diseases↗

Side-to-side stapled anastomosis may delay recurrence in Crohn's disease.

PURPOSE: Perianastomotic recurrence after resection in Crohn's disease may be related to ischemia and subacute obstruction at the anastomosis. A technique designed to minimize these factors currently is being evaluated. METHODS: From 1984 to 1997 69 patients underwent resection and primary anastomosis for symptomatic Crohn's disease (17 jejunal or ileal, 72 ileocolic, and 7 colocolic resections). Of these, 42 patients underwent functional end-to-end anastomoses with the use of linear cutting staplers (Proximate 75 mm or GIA 228 80 mm) and 27 patients underwent end-to-end sutured anastomoses. RESULTS: In the stapled anastomosis group one (2 percent) patient required reoperation for recurrent symptoms at 46 months. Complications occurred in four (8 percent) patients (one enterocutaneous fistula, one wound infection, one abscess, and one ileus). There were no anastomotic leaks. The median postoperative stay was seven (range, 5-26) days. In the sutured anastomosis group 14 (43 percent) patients required 15 further resections for symptomatic recurrence at a median of 46 (range, 4-91) months. Complications occurred in six (17 percent) patients (two anastomotic leaks, two fistulas, one stricture, and one pulmonary embolus). The median postoperative stay was 10 (range, 6-28) days. CONCLUSIONS: Functional end-to-end stapled anastomoses after resection for Crohn's disease may be associated with fewer complications than sutured anastomoses and may delay reoperation for symptomatic recurrence. Further evaluation of the technique is indicated.

Adolescent↗

Duodenal leiomyosarcoma.

Malignant stromal tumours of the duodenum are rare. The efficacy of surgical resection for duodenal leiomyosarcoma was assessed in 5 patients treated over an 11-year period, probably the largest series treated by a single surgeon. There were 3 women and 2 men with an age range of 27-52 years. Tumours were large (8.5-21 cm diameter) and partly cystic (4 cases). They arose from the second (2), third (2) and fourth parts of the duodenum. Resection was a major undertaking and comprised either partial duodenectomy (n = 4) or Whipple resection. Two patients required a right hemicolectomy in addition. Two patients with positive resection margins had adjuvant radiotherapy. Operative time ranged from 4.0 to 6.25 h and blood loss from 1.8 to 4.5 litres. Two patients developed complications: a transient low-output biliary fistula and an infected haematoma requiring percutaneous drainage. The 2 patients with incomplete resection died of recurrent disease at 3 and 15 months. The 3 survivors are free of disease at 24, 60 and 66 months. The results support a policy of aggressive resection despite the technical difficulties posed by these large and vascular tumours.

Adult↗

[Bilio-digestive bypass using gallbladder in chronic pancreatitis. 85 cases of cholecystoplasty ].

For a group of 368 cases of chronic pancreatitis (CP) operated on since 1975, the authors have performed 85 biliary intestinal anastomoses using the gallbladder, for treatment of biliary obstruction. (These were cases not needing resection of the head of the pancreas). This original biliary-intestinal by-pass comprises resection of the cystic duct then bridging the gallbladder between the common bile duct and the duodenum (in 2 cases the jejunum). This anastomosis of common bile duct to infundibulum was termino-terminal except in 15 where portal vein dilatation necessitated a latero-terminal anastomosis. The gallbladder-intestinal anastomoses were termino-lateral. One patient with multi-system disease died on the 20th post-op day from cardio-respiratory problems not directly related to the procedure. No fistulae, biliary or intestinal occurred. The average hospitalization was 13.6 days. The average follow-up period is now 46 months (2 patients only have been lost to follow-up). One patient (not abstaining from alcohol) has presented with recurrent febrile episodes and transient alkaline phosphatase elevations. Two patients only have been re-operated (9th and 72nd months) for cholangiocholitis necessitating a re-do of the anastomosis infundibulum to bile duct. These 2 patients are well at 20 and 45 months respectively. No biliary calculi have been observed, with 22% of patients now being more than 5 years post-op. The authors have progressively left aside the anastomosis to a jejunal loop in favour of the gallbladder interposition described. This appears a better procedure for treating biliary obstruction in chronic pancreatitis even when complicated by portal vein dilatation. This procedure enables drainage of bile into its natural site at the 2nd part of the duodenum, so reducing the risk of ulceration. It also saves extending the operating field below the mesocolon and importantly in the already poorly nourished patient, it does not remove from function a segment of jejunum.

Adult↗

Self-expanding oesophageal metal stents for the palliation of dysphagia due to extrinsic compression.

The role of self-expanding metallic stents is well established in the palliation of oesophageal stenosis and dysphagia due to primary oesophageal malignancy. However, their role in palliation of dysphagia due to external compressive mediastinal malignancies is not well established. The purpose of this study was to assess the efficacy of self-expanding metallic stents in the palliation of dysphagia due to extrinsic oesophageal compression by mediastinal malignancy. Between January 1995 and January 1998, 21 patients with oesophageal compression due to malignant mediastinal tumours underwent oesophageal stent placement for palliation of dysphagia. Complete data were available in 17 patients (10 men and 7 women). The mean age was 63.5 years (range 46-89 years). A total of 19 stents were placed successfully. The dysphagia grade prior to and after oesophageal stent placement was assessed and the complications documented. Of the 17 patients, 16 reported an improvement in dysphagia. The mean dysphagia score improved from 3.1 prior to treatment to 1.3 after treatment. In 1 patient the stent slipped during placement and another stent was placed satisfactorily. Early complications (within 48 h) in the form of mild to moderate retrosternal chest pain occurred in 5 patients. This was treated symptomatically. Late complications (after 48 h) in the form of bolus impaction occurred in 2 patients. This was successfully treated with oesophagoscopy and removal of bolus. In 2 patients the stent was overgrown by tumour and in one of these an additional stent was placed. In 1 patient incomplete closure of a tracheo-oesophageal fistula was observed. There was no procedure- or stent-related mortality. The mean survival time of this group was 2. 1 months. Self-expanding metallic stents can be safely and effectively used in the palliation of dysphagia due to external mediastinal malignancies.

Aged↗

[Secretion of endogenous amino acids in the gastrointestinal tract and amino acid resorption in the swine].

A trial was performed with 2 fistula pigs (each with 2 fistulas, one located about 30 cm below the pyloric orifice and the other at the end of the small intestine). Animal A received a casein diet containing 14% crude protein for a period of 2 weeks before the tracer amino acid was administered. Animal B received the same diet for a period of 10 days and was then fed a diet (at the same protein level) containing gluten as sole protein source. The two tracer amino acids, 14C-U-L-leucine and 3H-4,5-(N)-L-lysine, were injected intravenously. The passage rates for dry matter, organic matter and N measured at the beginning of the small intestine were higher than the rate of intake. The rate of passage of amino acids was also found to be increased relative to the rate of intake. In general, this increase involved the non-essential amino acids to a much larger extent. A considerable proportion of the amino acids passing into the large intestine is not excreted with the faeces but is probably converted in catabolic processes. It is for this reason that any values for the efficiency of amino acid absorption calculated on the basis of data on the faecal excretion of amino acids will not provide conclusive evidence for the availability of dietary amino acids in processes of the intermediate metabolism. The rate of secretion of 3H and 14C radioactivity into the digesta of the small intestine was found to increase rapidly within 1-2 hrs after administration of the tracer amino acids. The 14C radioactivity detected was found to be almost exclusively derived from 14C leucine while only about 60% of the 3H activity found in the digesta of fistula I were shown to be bound to lysine. Labelled lysine and leucine (of endogenic origin) are absorbed into the small intestine at a slower rate (i.e. endogenic proteins are less efficiently digested) than the non-radioactive amino acids (of exogenic origin) so that a process of concentration of endogenic amino acids is observed towards the end of the small intestine.

Amino Acids↗

Analysis of complications and long-term outcome of trauma patients with needle catheter jejunostomy.

Enteral feedings demonstrably lower the risk of septic complications. However, complications associated with the specific method of enteral feeding may diminish the intended benefits. The objective was to determine the short and long-term complications associated with needle catheter jejunostomy (NCJ). All NCJs placed at a Level I trauma center over an 8-year period were reviewed. Short-term complications directly attributable to NCJ were defined as tube leakage with intraabdominal or intraparietal spillage, intraabdominal abscess, small bowel obstruction at the catheter site, tube blockage or dislodgement, or soft tissue infection. Telephone interviews were conducted to elicit long-term complications, including operations to correct a complication of the NCJ, chronic nausea, vomiting, diarrhea, bloating, hernia, or change in appetite. Of 122 study patients, short-term complications (N = 22) included two abscesses, one bowel obstruction, two abdominal wall infections, three leaks, one local soft tissue infection, one enterocutaneous fistula, three blocked catheters, and nine tube dislodgements. Fifty patients were contacted by telephone; 19 had long-term complications, including two operations for adhesions. Complications associated with NCJ are common, may be life-threatening, and may require surgical intervention. In many cases, other methods of enteral feeding access may be preferable to NCJ.

Abdominal Abscess↗

Video-assisted laparoscopic enterolithotomy: new technique in the surgical management of gallstone ileus.

Our goal was to analyze the results obtained with the surgical treatment of gallstone ileus using a new video-assisted laparoscopic technique. Six patients with gallstone ileus were admitted to the Hospital de Clínicas José de San Martín of Buenos Aires between March 1996 and April 1998. The patients' charts were retrospectively studied. Five of the six patients were women, with an average age of 71.2 years. Enterolithotomy was performed in four patients, laparoscopic enterolithotomy in one, and diagnostic laparoscopy with no need of further surgical treatment (because the calculus migrated to the colon) in the remaining patient. The postoperative complication rate was 33%. In one patient, acute pulmonary edema and sepsis developed, and death occurred in the immediate postoperative period (mortality rate, 16.6%). The average hospital stay was 6.6 days. The average follow-up was 16 months. No patient required treatment of the enterovesical fistula; all of them remained asymptomatic. One patient died as the result of evolution of vesicular adenocarcinoma. This approach represents a safe and feasible technique that may reduce the morbidity associated with the surgical treatment of gallstone ileus by guiding the surgical incision, preventing unnecessary laparotomies, and improving abdominal exploration.

Aged↗

Hypokalemia--clinical spectrum and etiology.

This paper is intended to give a review of the etiology and symptoms of potassium deficiency in man, as an introduction to the section on potassium and cardiac arrhythmias of this symposium. A review is given of different conditions where hypokalemia and/or total potassium deficiency is or might be part of the clinical picture, such as conditions with insufficient dietary intake, gastrointestinal potassium losses (e.g. vomiting, fistulas, malabsorption, abuse of laxatives and diarrhea), and renal potassium losses (e.g. primary and secondary hyperaldosteronism, Cushing's syndrome, intake of licorice, diabetic coma, renal disease, diuretic treatment and l-dopa treatment). Common symptoms of hypokalemia and/or potassium deficiency are reviewed as well, such as general and unspecific symptoms (e.g. tiredness, lack of concentration, lack of appetite and vomiting), and symptoms from the heart, kidneys and skeletal muscle.

Diet↗

[Magnetic resonance tomography: value and limits in gastroenterologic diagnosis].

At present, the value and limitations of magnetic resonance imaging (MRI) as a diagnostic modality in gastroenterology cannot be conclusively determined. MRI has a high sensitivity in the detection of focal liver lesions. The signal intensity of focal liver lesions on plain and contrast-enhanced T1-weighted images and on plain T2-weighted scans narrows the differential diagnosis in many cases. Imaging of the gallbladder and pancreas presently is no indication for MRI. The high sensitivity of MRI in the detection of fistulae and abscesses in Crohn's disease and the differentiation from fibrosis represents an advantage over other modalities in imaging of inflammatory bowel disease. MRI is superior to CT in differentiating recurrent rectal cancer from fibrosis. Further development of MRI and the use of contrast media for both oral and intravenous administration may offer new perspectives of MRI in the diagnosis of diseases in gastroenterology.

Digestive System Diseases↗

Finsterer-Bancroft operation: an option for the treatment of difficult duodenal ulcers.

BACKGROUND: In the surgical management of duodenal ulcers, the most feared complications are related to the treatment of the duodenal stump after Billroth lI-type gastric resections. Such complications are more evident in so-called 'difficult duodenum' cases, whose identification is directly related to the surgeon's experience. Among available techniques to avoid those complications, one is the treatment of the antralduodenal stump by the method of pre-pyloric exclusion and removal of antral mucosa, as proposed by Finsterer in 1918 and diffused by Bancroft in 1932. This method, however, was criticized, especially because of the possibility of retaining residual antral mucosa, which would be a determinant factor for the ulcer disease recurrence. The objective of the study was to verify whether the Finsterer-Bancroft operation is a valid alternative in the treatment of unresectable duodenal ulcers, as well as to encourage its application by less experienced surgeons, by the standardization of the surgical technique. METHODS: From April, 1984 to December, 1996 two hundred and six elective partial gastrectomies for duodenal ulcers were performed with Billroth II reconstruction. Of these, in thirty-one (15%), the Finsterer-Bancroft method was used. The patients' ages, varied between 23 and 65 years, constituting 25 males and 6 females. In all cases, surgery was indicated due to the presence of stenosis. RESULTS: Three patients (9.7%) had complications. There was one death (3.2%) due to leakage of duodenal stump and peritonitis, one case of duodenal fistula (3.2%), and one case of ulcer recurrence (3.2%). All three complications were caused by inappropriate application of the method. CONCLUSIONS: We conclude that the Finsterer-Bancroft operation is a valid alternative in the surgical treatment of chronic duodenal ulcers, when considered unresectable, and is within the reach of in-training and less experienced surgeons.

Adult↗

[Inflammatory diseases of the digestive system and pregnancy: clinical case and review of the literature].

This paper reports the fertility with Inflammatory Bowel Disease (IBD), effects of IBD on pregnancy and conversely, effects of treatment on the mother and the child. Fertility is minimally, if at all, compromised. The foetus is likely to survive in spite of active disease. There is no good evidence for an effect of pregnancy on Ulcerative Colitis and Crohn disease. Sulfasalazine and steroids should be used in IBD during pregnancy much as they are in the non pregnant azathioprine and metronidazole are contraindicated. IBD is not a reason for a young woman to avoid pregnancy and does not constitute an indication for abortion.

Adult↗

How to pass on expertise: pancreatoduodenectomy at a teaching hospital.

Pancreatoduodenectomy (PD) has become a routine procedure. Recent series report perioperative mortality rates of 5% or less, moderate morbidity, and even improved long-term survival. Nevertheless, being one of the most complex abdominal operations, a certain number of surgical procedures (i.e., personal caseload) seems essential for acceptable results. The objectives of this retrospective study were to evaluate whether PD can be safely performed as a teaching operation, and if the personal caseload of the senior surgeon affects morbidity and mortality. A series of 128 consecutive PDs carried out at a large academic teaching hospital were analyzed. The 49 operations performed by 11 residents of the surgical department as teaching operations under supervision of an experienced (senior) surgeon (ES) were compared with operations performed by an ES (group 2, n = 79). Three patients died from non-procedure-related causes (two in group 1). Eleven patients of group 2 had to be reoperated, in contrast to three in group 1 (NS). The total number of complications and number of pancreatic fistulas were comparable in the two groups. Surgeons performing less than one PD per year had significantly more complications. Under direct supervision of an experienced surgeon PD can be performed safely as a teaching operation. A caseload of at least one resection per year seems necessary for consistently good results.

Adult↗

Typhoid intestinal perforation in children: a continuing scourge in a developing country.

Typhoid intestinal perforation is a principal cause of morbidity and mortality affecting both adults and children. This study aims to evaluate the pattern of typhoid intestinal perforation and outcome of its management in Nigerian children. The records of consecutive children managed for typhoid intestinal perforation at Juth, between 1996 and 2005 have been reviewed. There were 184 children (M:F = 1.04:1), with a mean of 5.8 years (range 4 to 15 years). More than a half (62.5%) of the patients were in the 5-6 year age group. The incidence peaked in April-May, and November-December. Increased incidence of typhoid perforation was observed between 2002 and 2005. All patients presented with the classic features of typhoid enteric perforation. Hypokalaemia and anaemia were common at presentation. Only 75 (40.6%) patients had operation within 24 h of perforation. The types of surgery included simple excision of the edges of the peroration and closure (74.5%), wedge resection and closure in (14.5%), segmental resection with primary end-to-end anastomosis (3.6%) and right hemi-colectomy with ileo-colic or ileo-transverse anastomosis. Wound infection and dehiscence, anastomotic breakdown with faecal fistula, intra peritoneal abscesses and chest infections were the main post operative complications. The overall mortality rate was 22.8 (42). Excision and simple closure was associated with the least incidence of anastomotic breakdown and operation time. The incidence of typhoid intestinal perforation is on the increase at our institution. Early limited surgery provides optimal results.

Adolescent↗

The congenital pouch colon can be used for vaginal reconstruction by longitudinal splitting.

Congenital pouch colon (CPC) is a rare malformation in which the distal part of a shortened colon forms a dilated pouch. It is associated with an anorectal malformation. We report 2 patients with CPC, one with a cloaca and one with vestibular fistula and vaginal atresia. It is the first description of CPC, vestibular fistula, and vaginal atresia. The purpose of this report was to demonstrate that the pouch can be split longitudinally--in analogy with Bianchi's intestinal lengthening procedure [Bianchi A. Intestinal loop lengthening: a technique for increasing small intestinal length. J Pediatr Surg 1980;15:145-51]--to create a vagina and to reconstruct the anorectum with preserved blood supply.

Abnormalities, Multiple↗

Pancreatic and duodenal injuries: keep it simple.

BACKGROUND: The management of pancreatic and duodenal trauma has moved away from complex reconstructive procedures to simpler methods in keeping with the trend towards organ-specific, damage control surgery. METHOD: A retrospective case note review was undertaken over a 30-month period to evaluate a simplified protocol for the management of these injuries. RESULTS: Of 100 consecutive patients there were 51 with pancreatic injury, 30 with a duodenal injury and 19 with combined pancreaticoduodenal trauma. Overall mortality was 18.0%, with a late mortality (after 24 h) of 9.9%. This is comparable to previous studies. Morbidity from abscesses, fistulas and anastomotic breakdown was acceptably low. CONCLUSION: The concept of staged laparotomy can be successfully applied to wounds of the pancreas and duodenum. Debridement of devitalized tissue and drainage can be employed for most cases of pancreatic trauma. Most duodenal injuries can be managed with debridement and primary repair. Temporary exclusion and reoperation should be employed for unstable patients.

Abdominal Injuries↗