Anal sensation has been assessed using a constant current stimulator in 21 patients after restorative proctocolectomy (15 J pouch, 6 W pouch). The anal transition zone (ATZ) has been excised in 15 patients but preserved in 6. Results were compared with 14 age- and sex-matched patients with ulcerativ
Excision of anal transition zone
✍ Scribed by J. M. Enriquez; J. Camuñas; M. R. B. Keighley; K. Yoshioka
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 155 KB
- Volume
- 75
- Category
- Article
- ISSN
- 0007-1323
No coin nor oath required. For personal study only.
✦ Synopsis
A further 5 recurred within 6 1 0 years after surgery and only 1 recurrence occurred 11 years after surgery. On Hoffmann's criteria, 7 of our recurrences could be classified as transient/innocuous (35 per cent) and the remaining 13 as chronic/malevolent (65 per cent). This would give our series a chronic recurrent ulcer rate of some 7.1 per cent.
In Hoffmann's series, 13 of 32 recurrences (41 per cent) occurred 10-17 years after surgery. Their results cast a shadow on the long term efficacy of parietal cell vagotomy for duodenal ulceration. In contrast our recurrent ulcer rate over 5-15 years in 183 patients was only 11 per cent, with most occurring in the first 5 years after surgery. This compares favourably with figures in the literature which range from 1 I to 25 per cent' over similar follow-up periods. In our opinion, these results would justify the continued use of parietal cell vagotomy in the surgical treatment of duodenal ulceration.
📜 SIMILAR VOLUMES
Abstract Submucosal (SM) and ligation excision (LE) haemorrhoidectomy were compared to establish whether SM is a less painful procedure and whether anal sensation is better preserved by SM, and, if so, how this relates to postoperative function. There were 18 SM and 22 LE patients. Anal sphincter ma
The ion diffusion process in mortar is different from the one which occurs in cement paste. This difference is due to the presence of transition zones, which take place around the grains in mortar and which are very porous regions. Based on mercury intrusion porosimetry experimental data and on the