abstract：:Forty-six patients who underwent piecemeal resection of large, sessile villous adenomas followed by immediate laser photoablative therapy are presented. In contrast to previously published series utilizing laser alone, prior snare resection of such lesions provides copious tissue for histologic analysis, decreases the...

journal_title：Gastrointestinal endoscopy

authors： Low DE,Kozarek RA

更新日期：1989-07-01 00:00:00

abstract：:Between 1982 and 1987, 43 patients with variceal bleeding due to extrahepatic portal obstruction were treated by repeated endoscopic injection sclerotherapy using 1% polidocanol intravariceally. This decreased rebleeding, as evidenced by a decrease in bleeding risk factor (BRF), mean transfusion requirement, and mean ...

journal_title：Gastrointestinal endoscopy

authors： Bhargava DK,Dwivedi M,Dasarathy S,Arora A

更新日期：1989-07-01 00:00:00

abstract：:Twenty patients undergoing clinically indicated elective colonoscopy were prospectively monitored noninvasively for alterations in cardiorespiratory function. Most of the patients were elderly and many had either cardiac or pulmonary disease. All subjects were premedicated with intramuscular meperidine and continuousl...

journal_title：Gastrointestinal endoscopy

authors： Hartke RH Jr,Gonzalez-Rothi RJ,Abbey NC

更新日期：1989-05-01 00:00:00

abstract：:Endoscopic ultrasonography was performed in 25 patients with suspected pancreatic disease. Cancer of the pancreas was recognized in 9 of 10 cases with 1 false negative and 2 false positive diagnoses. Chronic pancreatitis was recognized in 89% of cases. Technical difficulties limited the success of the examination in 2...

journal_title：Gastrointestinal endoscopy

authors： Kaufman AR,Sivak MV Jr

更新日期：1989-05-01 00:00:00

abstract：:Mucosal pseudolipomatosis is a recently described colonoscopic finding, most likely caused by intramucosal air. We describe four asymptomatic patients with this lesion which completely resolved 3 weeks later on repeat colonoscopy. This is a benign, transient lesion with distinct endoscopic and histologic findings. The...

journal_title：Gastrointestinal endoscopy

authors： Waring JP,Manne RK,Wadas DD,Sanowski RA

更新日期：1989-03-01 00:00:00

abstract：:This study determined the optimum laser energy for ablation of colonic mucosal lesions and small sessile polyps in the canine colon. Neodymium (Nd):YAG laser, argon laser, and monopolar electrocautery were applied to exposed canine colonic mucosa for various application times at various power settings. At the minimum ...

journal_title：Gastrointestinal endoscopy

authors： Hunter JG,Burt RW,Becker JM,Lee RG,Dixon JA

更新日期：1989-01-01 00:00:00

abstract：:The differentiation of infantile biliary malformations from primary parenchymal diseases is difficult. The recent development of a pediatric side-viewing endoscope (PJF Endoscope; Olympus Corporation of America) provided an opportunity to investigate the usefulness of endoscopic retrograde cholangiography (ERC) for pr...

journal_title：Gastrointestinal endoscopy

authors： Heyman MB,Shapiro HA,Thaler MM

更新日期：1988-11-01 00:00:00

abstract：:Absolute alcohol is a potentially optimal agent for sclerotherapy of esophageal varices. It is cheap and readily available. We compared the efficacy and safety of alcohol with those of a commonly used sclerosing agent, polidocanol. The study was planned to include patients with previous bleeding from esophageal varice...

journal_title：Gastrointestinal endoscopy

authors： Paoluzi P,Pietroiusti A,Ferrari S,Cappa M,Pagnanelli A

更新日期：1988-09-01 00:00:00

abstract：:Increased fecal blood loss was produced in healthy volunteers by the administration of two nonsteroidal anti-inflammatory drugs (NSAID), naproxen or fenflumizole. Basal as well as drug-induced gastrointestinal blood loss was measured using 51Cr erythrocyte labeling. Median rise in daily fecal blood loss was 432%. All ...

journal_title：Gastrointestinal endoscopy

authors： Hedenbro JL,Wetterberg P,Vallgren S,Bergqvist L

更新日期：1988-05-01 00:00:00

abstract：:We compared the results of ultrasonically guided fine needle aspiration biopsy and laparoscopy in 63 patients who underwent both procedures. In this series, fine needle biopsy showed a sensitivity of 75.6% with a 84.1% overall accuracy. Laparoscopy demonstrated a 74.3% sensitivity with an overall accuracy of 82.7%. Th...

journal_title：Gastrointestinal endoscopy

authors： Fornari F,Rapaccini GL,Cavanna L,Civardi G,Anti M,Fedeli G,Buscarini L

更新日期：1988-05-01 00:00:00

abstract：:Newer fiberoptic sigmoidoscopes tend to have smaller diameter insertion shafts than older models. The extent to which this diameter affects how deeply an instrument can be inserted into the colon and the frequency with which sigmoidoscopes of different diameters could reach more proximal areas of the colon was evaluat...

journal_title：Gastrointestinal endoscopy

authors： Hawes RH,Lehman GA,O'Connor KW,Kopecky KK,Lappas JC

更新日期：1988-01-01 00:00:00

abstract：:Hot biopsy forceps technique involves the use of insulated monopolar electrocoagulating forceps to simultaneously biopsy and electrocoagulate tissue. It has been recommended for removal of diminutive polyps and treatment of vascular ectasias of the gastrointestinal tract. The extent of its use and associated complicat...

journal_title：Gastrointestinal endoscopy

authors： Wadas DD,Sanowski RA

更新日期：1988-01-01 00:00:00

abstract：:The endoscopic Congo red test allows accurate and rapid evaluation of the completeness of vagotomy and may result in a lower incidence of postoperative incomplete vagotomy. This report describes 44 patients tested during proximal gastric vagotomy. Evidence of incomplete vagotomy was found in over 95% at the conclusion...

journal_title：Gastrointestinal endoscopy

authors： Donahue PE,Yoshida J,Richter HM,Bombeck CT,Nyhus LM,Maroske D,Thon KP,Roeher HD

更新日期：1987-12-01 00:00:00

abstract：:Endoscopic hemostatic therapies have become increasingly popular and appear capable of controlling hemorrhage from peptic ulcers and reducing the need for surgery, but many physicians are unsure that the efficacy justifies the cost. In order to study this clinically and economically important issue, we developed a mat...

journal_title：Gastrointestinal endoscopy

authors： Nishioka NS,Richter JM

更新日期：1987-08-01 00:00:00

abstract：:A technique for expeditious and safe placement of nasoenteric feeding tubes under direct vision is described. Adult patients undergo feeding tube placement with intravenous sedation and topical anesthesia. Endoscopic tube placement requires an average of 10 min and eliminates many risks associated with blind passage. ...

journal_title：Gastrointestinal endoscopy

authors： Van Stiegmann G,Pearlman NW

更新日期：1986-10-01 00:00:00

abstract：:Patients with carcinoma of the head of the pancreas will develop obstructive jaundice at some point in their course in 80% to 90% of the cases. Surgical biliary digestive anastomosis carries a high 30-day mortality (20%), and hospitalization may be prolonged for several weeks owing to postoperative morbidity. We attem...

journal_title：Gastrointestinal endoscopy

authors： Huibregtse K,Katon RM,Coene PP,Tytgat GN

更新日期：1986-10-01 00:00:00

abstract：:Small bowel mucosal biopsy specimens were studied in 52 consecutive patients. Twenty-six patients underwent biopsy by a suction capsule and 16 patients by endoscopy using an 8-mm forceps. Additionally, 10 patients were asked to undergo biopsy by both techniques in the same morning. Material was obtained in 81% of atte...

journal_title：Gastrointestinal endoscopy

authors： Achkar E,Carey WD,Petras R,Sivak MV,Revta R

更新日期：1986-08-01 00:00:00

abstract：:In our experience using the YAG laser and the heater probe in endoscopic treatment of major hemorrhage from peptic ulcers, ultimate hemostatic success was achieved in 19 of 20 (95%) ulcers treated with the heater probe, versus 24 of 35 (69%) YAG laser-treated ulcers (p less than 0.05). The heater probe was considerabl...

journal_title：Gastrointestinal endoscopy

authors： Johnston JH,Sones JQ,Long BW,Posey EL

更新日期：1985-06-01 00:00:00

abstract：:Cannulation of the accessory papilla with dorsal pancreas ductography was accomplished in 13 of 15 consecutive cases of pancreas divisum. When routine cannulation of the main pancreatic papilla fails to produce a pancreatogram or yields only a ventral pancreas, the use of intravenous secretin and a 23-gauge needle cat...

journal_title：Gastrointestinal endoscopy

authors： O'Connor KW,Lehman GA

更新日期：1985-02-01 00:00:00

abstract：:Eleven consecutive patients underwent a total of 34 esophageal variceal sclerotherapy (EVS) sessions for bleeding esophageal varices. Blood cultures were drawn pre-, intra-, and post-EVS. All pre- and post-EVS blood cultures were negative. Five of the initial nine patients studied were found to have positive blood cul...

journal_title：Gastrointestinal endoscopy

authors： Brayko CM,Kozarek RA,Sanowski RA,Testa AW

更新日期：1985-02-01 00:00:00

abstract：:Effective collaboration between endoscopists is essential if optimal results from gastrointestinal biopsy are to be achieved. Agreed upon ways to enhance communication should be established, such as special requisition forms and regular conferences to discuss biopsy findings. Endoscopists and pathologists should know ...

journal_title：Gastrointestinal endoscopy

authors： Yardley JH,Hamilton SR,Hutcheon DF

更新日期：1984-12-01 00:00:00

abstract：:Fiberoptic upper gastrointestinal endoscopy has become an accepted procedure with recognized and acceptable complication rates. Recently, significant hypoxemia during upper gastrointestinal endoscopy has been identified. This report evaluates changes in arterial blood gases and investigates the effects of drugs, smoki...

journal_title：Gastrointestinal endoscopy

authors： Pecora AA,Chiesa JC,Alloy AM,Santoro J,Lazarus B

更新日期：1984-10-01 00:00:00

abstract：:The complication rate for diagnostic laparoscopy reported in the literature is very low (1.07%, 0.3%, and 0.03% for minor and major complications, and deaths, respectively). A prospective study of the complications of diagnostic laparoscopy by 17 gastroenterologists in the Dallas-Fort Worth metropolitan area is report...

journal_title：Gastrointestinal endoscopy

authors： Kane MG,Krejs GJ

更新日期：1984-08-01 00:00:00

abstract：:Thirty patients with upper gastrointestinal bleeding due to a Mallory-Weiss tear were diagnosed by endoscopy. Seventeen patients had stopped bleeding spontaneously, and 13 were actively bleeding when examined. Ten of these 13 were successfully electrocoagulated with cessation of bleeding without morbidity or mortality...

journal_title：Gastrointestinal endoscopy

authors： Papp JP

更新日期：1980-11-01 00:00:00

abstract：:Seventeen patients with achalasia were treated by endoscopic myotomy limited to the esophageal rosette and avoiding the distal antireflux zone. Clinical, radiological, endoscopic, and manometric follow-up revealed improvement comparable to that seen in patients after successful surgical myotomy or pneumatic dilation. ...

journal_title：Gastrointestinal endoscopy

authors： Ortega JA,Madureri V,Perez L

更新日期：1980-02-01 00:00:00