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Incidence of dumping after truncal and selective vagotomy with pyloroplasty and highly selective vagotomy without drainage procedure.

The incidence of dumping after truncal or selective vagotomy with pyloroplasty and highly selective vagotomy without a drainage procedure was assessed both clinically and experimentally. At a gastric follow-up clinic dumping was found to be significantly less frequent in patients who had undergone highly selective vagotomy without a drainage procedure than in patients who had undergone truncal or selective vagotomy with pyloroplasty (P < 0.05 or < 0.001, respectively). Hypertonic glucose given by mouth provoked the onset of dumping in 20% of patients with duodenal ulcer before operation, in 73% after truncal vagotomy and pyloroplasty, in 80% after selective vagotomy and pyloroplasty, and in 47% after highly selective vagotomy. The test meal also produced significantly greater decreases in blood pressure and increases in pulse rate in patients who had undergone vagotomy with pyloroplasty than in patients who had undergone highly selective vagotomy.

Blood Pressure↗

The influence of the individual surgeon and of the type of vagotomy upon the insulin test after vagotomy.

Six hundred and seventy-six insulin tests performed in the early postoperative period after vagotomy and drainage for duodenal ulcer were analysed by the criteria of Hollander. Consultants had done 364 vagotomies, of which 17.6% were shown to be incomplete. Registrars and senior registrars had done 312, of which 12.2% were incomplete. Thus, consultants may not be significantly better, on average, than their juniors at achieving complete gastric vagotomy, even when allowance is made for the fact that they tend to take on the more difficult cases. The ability to achieve a complete vagotomy varied widely from surgeon to surgeon, regardless of his status. Of 515 truncal vagotomies, 15.7% were incomplete compared with 14.3% of 161 bilateral selective vagotomies. An ;early-positive' secretory response within one hour of the insulin injection, which is commonly regarded as indicating inadequate vagotomy, was found in 5.6% of patients after truncal vagotomy and 3.1% of patients after selective vagotomy.

Drainage↗

Late effects of proximal gastric vagotomy compared with antrectomy and selective vagotomy for chronic duodenal ulcer. A randomized study with 5-year follow-up.

Twenty-three patients who had been given a proximal gastric vagotomy and 29 patients who had had an antrectomy were examined periodically for 5 years after their operations for duodenal ulcers. Five years after surgery, 83% of the proximal gastric vagotomy patients and 86% of the antrectomy and selective vagotomy patients were included in Visick grades I-II. We found 4/24 recurrent ulcers in the vagotomy group and 1/29 in the antrectomy group; in addition 3 of the antrectomy patients had to be reoperated. Acid secretion was reduced by 54% in the vagotomy patients and by over 90% in the antrectomized patients. In the group that had had a proximal gastric vagotomy, maximal acid secretion in the insulin test decreased by 78%. Body weight did not decrease and haematological status did not worsen in either group. Intestinal absorption of fat, xylose and vitamin B12, serum calcium levels and urinary excretion did not change during the follow-up. One year after the operation, the level of serum alkaline phosphatase had risen, and urinary excretion of hydroxyproline had increased in the resected group but after five years, these values were unchanged. Mineral density of bone unchanged decreased significantly in both groups. We conclude that during five years after surgery antrectomy with selective vagotomy does not cause more metabolic disturbances than proximal gastric vagotomy, but is followed by more mechanical problems than proximal gastric vagotomy.

Adult↗

Proximal gastric vagotomy without drainage and selective gastric vagotomy with drainage for surgical therapy of duodenal ulcer: a retrospective study.

During a 3-year period proximal gastric vagotomy without drainage and selective gastric vagotomy with drainage were performed in 61 patients with duodenal ulcer. Of these, 57 patients were followed for 3-6 years. 77% were symptom-free (Visick I); 8,3% were improved but still have periods of dyspepsia (Visick II) and 14% were failures because of recurrent ulcer (Visick III). There were seven duodenal recurrences in the bulb, and one prepyloric recurrence. There were no operative deaths or major complications. The side effects, like diarrhoea and dumping, after proximal gastric vagotomy and selective vagotomy were mild and rare. The majority of our patients gained their ideal body weight within the first six months from surgery. Blood chemistry did not show any deficiency in haemoglobin secondary to vagotomy, but plasma basal level of gastrin was constantly higher after surgery. It is concluded that 3-6 years after proximal gastric vagotomy and selective gastric vagotomy for duodenal ulcer there was a 14% recurrence rate, but the absence of mortality, severe complications or significant side effects seems to be at least as important as the high recurrence rate.

Adolescent↗

A controlled, randomized trial of highly selective vagotomy versus selective vagotomy and pyloroplasty in the treatment of duodenal ulcer.

The results of highly selective vagotomy without drainage and selective vagotomy with pyloroplasty for duodenal ulcer were compared in a randomized, controlled trial of a series of 100 patients. The frequency of dumping, diarrhoea, and epigastric fullness was significantly lower after highly selective (6, 6, and 8 percent) than after selective vagotomy (30, 20, and 28 percent) one year after the operations. Recurrent and persisting duodenal ulcers appearing from one to four years after the operations were significantly more frequent after highly selective (22 percent) than after selective vagotomy (8 percent). No significant relationships were found between recurrent ulceration and gastric acid secretion measurements after the two operations. The Hollander response was early positive in 28 percent and late positive in 30 percent of the patients subjected to highly selective vagotomy, while the corresponding figures after selective vagotomy were 26 and 32 percent. The overall clinical results of the two operations were not different according to the classification of Visick. Excluding the patients with recurrence resulted in significantly better clinical results after highly selective vagotomy.

Adult↗

Interrelations between serum gastrin levels, gastric emptying and acid output before and after proximal gastric vagotomy and truncal vagotomy and antrectomy.

In a prospective study of proximal gastric vagotomy and truncal vagotomy and antrectomy measurements were made, before and after operation, of acid output, gastrin output and gastric emptying of a solid and a liquid meat extract meal. No relationships were demonstrable between acid output and gastrin output. Truncal vagotomy and antrectomy (TVA) produced rapid early emptying of both meals combined with gross prolongation of the overall emptying of the solid meal. Truncal vagotomy and antrectomy reduced the intergrated gastrin output after either meal. Proximal gastric vagotomy (PGV) produced rapid early emptying of the liquid meal with no alteration in the early emptying of the solid meal; however, overall solid meal emptying was delayed. Proximal gastric vagotomy increased basal, peak and integrated gastrin output. In preoperative patients slow solid meal emptying was associated with higher gastrin output but after PGV the reverse was found, the slowest emptiers having the lowest gastrin output. These findings do not support the contention that a pyloroplasty should be added to PGV to reduce the hypergastrinaemia produced by the operation.

Clinical Trials as Topic↗

Twenty years after parietal cell vagotomy or selective vagotomy antrectomy for treatment of duodenal ulcer. Final report.

OBJECTIVE: This study was a prospective, randomized evaluation of parietal cell vagotomy (PCV) and selective vagotomy-antrectomy (SV-A) in the treatment of duodenal ulcer. BACKGROUND DATA: Operative treatment of duodenal ulcer is associated with mortality and mechanical and metabolic morbidity. At the time that surgeons appear to have succeeded in developing operations with low morbidity and mortality, the number of patients requiring elective operation has decreased partly because of the simultaneous, dramatic improvement in medical therapy. Nevertheless, surgical therapy still is important, especially in certain socioeconomic environments. METHODS: After a pilot study of PCV, 200 patients with duodenal ulcers were randomized to PCV or SV-A. One surgeon was responsible for the operations and follow-up studies. An attempt was made to evaluate all patients annually in the hospital. Gastric analyses were performed on each visit, for which the patient gave his/her consent. RESULTS: There was no operative mortality. The recurrence rate-by-life table analysis was less (p < 0.003) after SV-A than PCV. Dumping was greater (p < 0.001), and there was no difference in the frequency of diarrhea after SV-A compared with PCV. The percentage of patients with grades Visick I or Visick II was not different for the two operations, but more patients were graded Visick I after PCV than after SV-A. CONCLUSIONS: Selective vagotomy-antrectomy and parietal cell vagotomy are effective and safe operations, when used appropriately. Selective vagotomy-antrectomy is preferable for patients with pyloric and prepyloric ulcers and pyloric obstruction. Parietal cell vagotomy is the authors' choice for duodenal ulcer patients because of the occasional patient who becomes disabled by SV-A.

Duodenal Ulcer↗

Parietal cell vagotomy and selective vagotomy plus antrectomy in the treatment of duodenal ulcer. A follow-up of 10 years.

Two hundred and thirty-eight patients with duodenal ulcer were subjected to vagotomy. According to the clinical manifestations and the results of gastric acid secretion test, parietal cell vagotomy was done in 100 patients and selective vagotomy plus antrectomy in 138 patients. Follow-up after operation for 10 years showed that 96% and 97% of patients belonged to Visick Grade I and II respectively. The recurrence rate for parietal cell vagotomy was 1.96%, but no recurrence was seen in the group of selective vagotomy plus antrectomy. Long-term side-effects were rarely found in the patients. They had good nutritional states. The follow-up data showed that the recurrence rate could be greatly reduced if the modality of vagotomy was selected according to the type of gastric acid secretion test. The importance of surgeons experience and careful manipulation was emphasized.

Adolescent↗

Bile acid and lysolecithin concentrations in the stomach of patients with gastric ulcer: before operation and after treatment by highly selective vagotomy, Billroth I partial gastrectomy and truncal vagotomy and pyloroplasty.

Bile acid and lysolecithin concentrations in the stomach were measured in normal subjects and in patients with gastric ulcer (GU) before operation and more than 1 year after highly selective vagotomy, Billroth I partial gastrectomy (PG) and truncal vagotomy and pyloroplasty. Before operation, patients with GU had significantly (P less than 0.001) higher bile acid concentrations in the stomach than normal people. After highly selective vagotomy, bile acid concentrations were significantly lower than in preoperative GU patients and were also significantly lower than in patients after PG, but were still higher than in normal people. Postprandial and peak lysolecithin concentrations after highly selective vagotomy were significantly lower than after partial gastrectomy. The therapeutic effect of highly selective vagotomy in the surgical treatment of GU may be due not only to reduced acid-peptic 'attack' on the gastric mucosa, but also to reduced duodenogastric reflux of 'bile'.

Adult↗