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At least 19 recordsLinked to original sources

Serum and bile digoxin levels in patients subjected to cholecystectomy with or without choledochostomy.

Digoxin levels were measured perspectively in the serum of 12 patients subjected to cholecystectomy and in serum and bile (Kehr) of 15 patients who underwent cholecystectomy plus choledochostomy in order to assess adequate digitalization. All patients were volunteers with no cardiac problems. In the cholecystectomy group serum digoxin levels increased in all patients from the second to the fourth postoperative day (P = 0.0001), while in patients with choledochostomy both serum and bile digoxin levels displayed wide variations. This last finding was associated with signs reflecting inadequate digitalization, probably due to significant digoxin losses through the choledochostomy.

Aged

Bacterial contamination of the biliary tree after choledochostomy.

Secondary exogenous contamination of bile after choledochostomy could be an important cause of long-term morbidity if infection persists after removal of the T tube. Surprisingly, documentation of the frequency of conversion of sterile to infected bile after choledochostomy has rarely been recorded. Patients undergoing exploration and T-tube drainage of the common bile duct between July 1966 and January 1975, in whom intraoperative and postoperative cultures of bile were available, were studied. Postoperative cultures were obtained from five to forty days after operation. Of ninety-five patients available for study, contamination developed postoperatively in previously sterile bile in 44 per cent. The common duct bile contained bacteria at operation in 42 per cent and remained sterile throughout in 14 per cent. The most common secondary contaminants were klebsiella group and Escherichia coli. The fate of the contaminating organisms in a biliary tree without anatomic abnormalities is unknown. Two cases are presented which suggest that persistent infection may linger in the biliary tree for many years and give rise to pigment calculi. Since bacterial cannot be eradicated so long as a foreign body remains in the common duct and because such bacteria may cause symptoms even in an anatomically normal biliary tree, we suggest that a closed system of biliary drainage be employed and that appropriate antibiotic therapy be instituted for seven to ten days after removal of the T tubes.

Aged

Effect of cholecystoduodenostomy and choledochostomy in pancreatic carcinogenesis.

The pancreatic carcinogen N-nitrosobis(2-oxopropyl)-amine was administered to Syrian golden hamsters after cholecystoduodenostomy and choledochostomy to investigate a possible bile reflux mechanism as a factor in pancreatic carcinogenesis. The induced lesions were similar in morphology, multiplicity, and distribution to those of animals in other studies without surgery. Hence the findings contraindicate the importance of biliary reflux in pancreatic tumor induction. Other possible mechanisms are discussed.

Adenocarcinoma

Bile loss in the acute intestinal radiation syndrome in rats.

The effects of bile duct ligation (BDL), choledochostomy, bile acid sequestering within the intestinal lumen by cholestyramine, and fluid and electrolyte replacement on survival time and development of diarrhea after whole-body exposure to doses of ionizing radiation that result in death from acute intestinal injury were studied. BDL significantly prolonged survival and delayed the onset of diarrhea after exposure to 137Cs gamma rays, fission neutrons, or cyclotron-produced neutrons in the range of doses that produce intestinal death or death from a combination of intestinal and hematopoietic injuries. Cannulation of the bile duct with exteriorized bile flow (choledochostomy) to protect the irradiated intestine from the mucolytic action of bile salts did not duplicate the effect of BDL in increasing survival time. Choledochostomy without fluid replacement eliminated the occurrence of diarrhea in 15.4 Gy irradiated rats. Diarrhea did occur in irradiated animals with choledochostomy if they received duodenal injections of fluid and electrolytes to replace the fluid lost as a result of bile drainage. Duodenal injection of fluid and electrolytes, however, had no significant effect on survival time in irradiated rats. In contrast, injection of fluid and electrolytes into the peritoneal cavity of irradiated rats resulted in an increase in survival time that was comparable to that observed after BDL. Addition of antibiotics to the peritoneally injected fluid and electrolytes further increased survival time (up to 9 days). This survival time approached that seen in animals receiving the same radiation dose but which had the intestine exteriorized and shielded to minimize radiation injury to the intestine. Postmortem histological examinations of the irradiated small intestine showed mucosal regeneration in these long-term survivors receiving fluid and antibiotic therapy. In contrast, duodenal injection of cholestyramine post irradiation to bind bile acids had no effect on survival time or diarrhea incidence. The conclusions from these experiments are that BDL prolongs survival and postpones the onset of diarrhea in irradiated rats dying from acute intestinal injury primarily by slowing down the loss of fluid and electrolytes and that bile acids play no significant role.

Animals

Cholangiography in liver transplantation: a comparison of two types of biliary reconstruction.

Orthotopic liver transplantation has been performed in Birmingham since 1982. Two types of biliary reconstruction have been used, the choledocho-choledochostomy and the choledocho-cholecysto-choledochostomy (gallbladder (GB) conduit). A retrospective study was undertaken to compare the biliary tract complications encountered at cholangiography in these two groups to assess which reconstruction is safest. In the gallbladder (GB) conduit reconstruction, the incidence of biliary leakage (20.4%) and stricture formation (14.4%), the two most serious complications, was higher than in end-to-end duct anastomosis (11% and 10%, respectively), though these differences did not reach statistical significance. This supports evidence from other centres that the choledocho-choledochostomy is the procedure of choice to minimize biliary complications. Biliary debris (14.2%) presented additional problems and was strongly associated with biliary strictures. T-tube related problems were least troublesome. The close relationship between hepatic artery occlusion and biliary complications, particularly leakage, noted in other studies is also emphasized.

Anastomosis, Surgical

Surgical treatment of perforating duodenal ulcer in a dog by use of modified choledochoduodenostomy and gastrojejunostomy.

Modified choledochoduodenostomy and gastrojejunostomy were used successfully to treat extensive duodenal ulceration and perforation in a dog. Concomitant pyometra, simultaneously managed by ovariohysterectomy, may have predisposed the dog to stress ulceration. Choledochoduodenostomy was performed by transplantation of the entire common bile duct and associated major duodenal papilla to a more distal duodenal location. An indwelling choledochostomy tube was used to stent the anastomotic site, externally divert bile flow, and allow postoperative cholangiography. Early postoperative complications included presumed metronidazole-induced neurotoxicosis, choledochostomy tube obstruction, and pancreatitis, all of which resolved within 2 weeks. The dog was clinically normal and medication (ranitidine and sucralfate) was discontinued 35 months later.

Animals

[Initial results of restoration of bile flow in liver transplant].

The initial results of biliary reconstruction in 72 liver transplants realized in 62 patients, 50 adults and 12 children, are presented. Three reconstruction techniques were used: end-to-end choledocho-choledochostomy on a Kehr tube in 44 transplants (61.1%); choledocho-jejunostomy on a Roux-en-Y loop in 24 transplants (33.3%); double derivation cholecysto-choledocho-jejunostomy in 2 transplants (2.7%). The number of early complications related to biliary reconstruction was 5 (7.14%): 3 fistulas in the choledocho-choledochostomy series (6.8%) and 2 fistulas among the choledocho-jejunostomies (8.3%). All complications required reoperation and mortality was nil. Thirty-two months after the onset of the program, no late complications of the biliary anastomosis have been registered.

Adolescent

Results of surgical treatment in patients with "western" intrahepatic lithiasis.

The results of the surgical treatment in 251 patients with intrahepatic stones are discussed. The mean age of the group was 48 years, with a predominance of females. Gallstones were observed in 72% of the cases, because 28% had had previous cholecystectomy. Associated common bile duct stones were present in 222 (88%) cases, while primary intrahepatic stones were seen in 29 patients. The intrahepatic stones were usually bilateral. Three main operations were employed. Choledochostomy with or without cholecystectomy was performed in 166 (66%) cases with 6 deaths (3.6%). Bilioenteric anastomosis such as sphincteroplasty or choledochoduodenostomy were used in the rest with similar results. However, residual stones were documented in 32% after choledochostomy, while only 4% were seen after choledochoduodenostomy. In our groups, intrahepatic stones originated from migrated stones from the gallbladder, and surgical treatment should be orientated towards complete extraction of the stones and prevention of their further appearance.

Bile Ducts, Intrahepatic

Factors influencing morbidity and mortality after liver injury.

The factors influencing morbidiy and mortality after liver injury were monitored prospectively in 637 patients. Death correlated with the number of associated injuries, severity of injury, presence of great vessel injury, active bleeding from liver at laparotomy, and severe shock on admission. Morbidity correlated most with presence of a colon injury, and the use of choledochostomy drainage. The first priority in treating liver injury is to stop bleeding. The simplest technique for this is multiple liver suture. Drainage is most safely achieved with soft rubber drains placed to the site of injury. Although several patients having no drainage may do well postoperatively, at least two patients in this series died because no drains were used. The use of choledochostomy drainage for decompression of the liver is associated with increased morbidity and mortality and is, therefore, contraindicated.

Abdominal Injuries

[Biliary secretion. Significance of hypercholeresis from the surgical point of view].

In patients carrying a Kehr tube choledochostomy, the surgeon may observe, but rarely, important hypercholeresis, non-bile-acid dependent, in people with severe advanced chronic hepatic diseases or persistent cholestasis. The amount of bile flowing to the outside can reach two liters and more daily. We have seen this in two patients with compensated hepatic disorders and in another suffering from light cholestasis produced by choledocholithiasis. We have also found the same in three other people with liver and the main biliary extrahepatic tract completely normal. This hypercholeresis is continuous and subject to rapid increases relative to the ingestion of food. Such increases are related to gastrointestinal hormones, specially secretin, which is produced when portions of gastric chyme enters the duodenum.

Aged

Management of 1,590 consecutive cases of liver trauma.

Between 1939 and 1974, more than 1,500 patients have been treated for penetrating or blunt liver trauma at our institution. Gunshot wounds and major blunt trauma have increased, stab wounds decreased, as percent of total. In most cases techniques other than partial hepatic resection were used, although this was performed in 49 instances. Choledochostomy was infrequently employed. Intracaval shunts were useful in 15 selected patients with massive hepatic, concomitant suprarenal vena caval, or hepatic vein injuries. The overall mortality of this group was 13.1%. The improvement in mortality from liver injuries is attributable to (1) early exploration for suspected intra-abdominal traumatic injury, (2) a conservative approach to the liver injury, and (3) the limitation of lobar resection, vascular cannulae, and afferent vascular compression to highly selected cases.

Adolescent

Mirizzi syndrome and cholecystobiliary fistula: a unifying classification.

A new classification of patients with Mirizzi syndrome and cholecystobiliary fistula is presented. Type I lesions are those with external compression of the common bile duct. In type II lesions a cholecystobiliary fistula is present with erosion of less than one-third of the circumference of the bile duct. In type III lesions the fistula involves up to two-thirds of the duct circumference and in type IV lesions there is complete destruction of the bile duct. A total of 219 patients were identified with these lesions from 17,395 patients with benign biliary tract diseases undergoing surgery. The incidence of type I lesions was 11 per cent, type II 41 per cent, type III 44 per cent and type IV 4 per cent. The majority had obstructive jaundice. In type I lesions, cholecystectomy plus choledochostomy is effective. In type II lesions, suture of the fistula with absorbable material or choledochoplasty with the remnant of gallbladder can be performed. In type III lesions suture is not indicated and choledochoplasty is recommended. In type IV lesions, bilioenteric anastomosis is preferred. Operative mortality rate increases according to the severity of the lesion, as does postoperative morbidity. During cholecystectomy, partial resection is recommended in order to extract the stones, visualize the common bile duct and define the type and location of the fistula. T tubes should be placed distal to the fistula.

Adult

[Problems in the reconstruction of bile flow in orthotopic liver transplantation].

In hepatic transplantation complications of the biliary drainage were frequently observed. Ischemia of the extrahepatic bile duct which occurs for anatomical reasons can cause necrosis of the bile duct. The reconstruction of biliary drainage by biliodigestive anastomosis results in ascending infections of the graft. Biliary sludge could obstruct the intra- or extrahepatic bile duct. Recently, operation methods are mainly applied in which the function of Oddi's sphincter is preserved, i.e. choledocho-choledochostomy or gallbladder conduit method. If it is not possible to perform these methods the Roux-y-jejunum loop is used. Finally, an immediate operative revision of the biliary drainage is indicated if its complication is diagnosed.

Bile Ducts

Emergency management of choledochal cysts in adult patients.

Congenital cystic dilation of the biliary tree is rarely considered as cause of cholangitis in the adult patient. Emergency operation in seven adults with unsuspected choledochal cysts resulted in reoperation in all seven. Each patient presented with right upper quadrant pain, a mass, and cholangitis or jaundice. Abdominal ultrasonography incorrectly identified the cyst as a dilated gallbladder in three of the patients. All initial emergency drainage procedures required subsequent modification to cyst excision and Roux-Y reconstruction. From review of the experience presented and the literature to date, we recommend that otherwise stable patients be managed nonsurgically and undergo endoscopic retrograde cholangiopancreatography or percutaneous transhepatic cholangiography to plan primary single-stage excisional operation. Patients requiring emergency decompression should have cholecystostomy or choledochostomy for good control without compromising subsequent operation. At the time of excision, a technical consideration not previously reported is the presence of small daughter cysts in Calot's triangle which must be distinguished from the hepatic bile ducts. The surgical literature has frequently addressed the problems of elective surgery for choledochal cysts; however, emergency complications requiring urgent operative intervention are seldom addressed. We believe emergency intervention should correct the urgent complication without compromising the definitive surgical treatment.

Adult

Biliary complications following orthotopic liver transplantation.

The gall-bladder conduit anastomosis (choledocho-cholecysto-choledochostomy) has been the most frequently used technique for the biliary tract anastomosis in the Cambridge/King's College Hospital joint liver transplantation programme since 1976. Cholangiograms and interventional biliary procedures performed over a 3 year period were reviewed retrospectively. Seventy-six of 148 patients managed post-operatively at King's College Hospital were studied (79 transplants). Cholangiograms were abnormal in 63 (80%) transplants with biliary strictures; inspissated bile formation, bile leak and T-tube malposition occurring in 50, 23, 14 and three transplants respectively. Anastomotic strictures occurred most frequently, predominantly at the proximal anastomosis, and the presence of inspissated bile and the T-tube in relation to these contributed towards subsequent biliary obstruction. Non-anastomotic strictures in the donor biliary tract were associated with a high position of the T-tube tip at or above the liver hilum. Saline irrigation of the bile ducts for inspissated bile or its removal via the endoscope were effective measures in the management of biliary obstruction but percutaneous balloon dilatation and endoscopic stent insertion for biliary strictures were found to have a limited role.

Adolescent

A preliminary investigation of the renal and hepatic excretion of gallamine triethiodide in man.

The fate of gallamine triethiodide has been investigated in patients undergoing cholecystectomy with choledochostomy (group I), pelvic operations (group II) and orthopaedic operations (group III). Following a single i.v. injection of gallamine 2.5 mg kg(-1) the disappearance of the drug from the serum occurred in three phases with half-lives of less than 5, 30, 138 min, less than 5, 39, 141 and less than 5, 48, 144 min in the respective groups. Twenty-four hours after injection the renal excretion of the unchanged drug was 53% (15-100%) of the administered dose in group I, 67% (40-90%) in group II and 95% (89-100%) in group III. The biliary excretion of gallamine appeared to be negligible in man. The relationship between renal excretion and duration of action of gallamine, and the influence of some intraoperative factors on drug disposition, are discussed.

Adult

Atypia of hepatic histiocytes induced by Renografin-60.

Recurrent bouts of abdominal pain in a 12-year-old patient were diagnosed as due to intermittent obstruction of the choledochus. The condition was corrected by choledochostomy. Incidental liver biopsy showed atypia of intrahepatic histiocytes. However, electron microscopy identified associated foreign bodies suspected of being an iodinated compound. Six months later a repeat liver biopsy and extensive search showed no carcinoma present. The hepatic atypia was thought to have been induced by diatrizoate meglumine/diatrizoate sodium (Renografin-60), an iodinated compound (E. R. Squibb, Princeton, NJ, U.S.A.) used during percutaneous transhepatic cholangiography.

Child

Effect of a taurine-supplemented diet on conjugated bile acids in biliary surgical patients.

The effect of a taurine-supplemented diet on the level of conjugated bile acids in postoperative patients was investigated during two consecutive 5-day period. Eighteen hepatobiliary patients with choledochostomies and a specific T-tube insertion were collected and divided randomly into two groups. In group 1, an ordinary postoperative soft diet was prescribed for the first 5 postoperative days and then followed with a taurine-supplemented soft diet (40 mumol/kg per day) for 5 consecutive days. In group 2, the taurine-supplemented diet was prescribed in reverse. At the end of the two periods, on days 5 and 10, bile was collected via a T-tube with an inflatable balloon and low-pressure motor suction. Analysis of conjugated bile acids was done by high-performance liquid chromatography. The results showed that a taurine-supplemented diet increased the concentration of taurocholic acid, glycocholic acid, taurochenodeoxycholic acid, glycochenodeoxycholic acid, and total bile acid from 0.5, 1.9, 0.3, 1.4, and 4.7 mg/mL (on day 5) to 1.1, 3.5, 1.0, 2.6, and 8.9 mg/mL, respectively, on day 10 in group 1. Similar findings were noted in group 2. These results indicate that a taurine-supplemented diet may enhance the conjugation and secretion of bile acid in hepatobiliary patients.

Adult