218 results on '"Mccallum, Richard"'
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2. Comparison of Collis-Nissen and Collis-Belsey procedures
3. From the clinical point of view, do peptidic hormones have an effect on LES?
4. How can a conservative procedure be considered in view of a stenosis on an irreducible cardia?
5. When is it appropriate to add vagotomy to an antireflux procedure?
6. What is the real function of a gastro-esophageal valve?
7. Are there still indications for cardioplasty?
8. The Collis-Belsey procedure
9. Results of Collis-Nissen operation
10. The advantage of Collis-Nissen procedure via an abdominal or thoracic approach
11. The degradation of posterior fundoplication
12. The Toupet procedure
13. Cardiopexy with umbilical ligament
14. Results of the Nissen procedure
15. The Hill procedure
16. The fixed retroesophageal valve
17. The Collis-Nissen procedure
18. What is the value of an intrathoracic fundoplication?
19. Anatomical procedures
20. Is it necessary to consider standardizing the methods of evaluation in order to compare the different treatments?
21. The Lortat-Jacob procedure
22. What is a Nissen fundoplication?
23. Can Omeprazole allow healing of certain ulcerated esophagitis?
24. How does intra-abdominal pressure contribute to the continence of the cardia?
25. How does the length of the abdominal esophagus contribute to the continence of the cardia?
26. Surgical indication in stenosis
27. After interruption of the treatment, is the risk of recurrence elevated, and what other factors could be implicated in the determinism of reflux to avoid an indefinite intake of antacids?
28. Can peptic esophagitis be healed by prostaglandins?
29. Comparative effects of the treatments on duodeno-gastric reflux
30. Effects of the different treatments on the acidity of reflux
31. What are the comparative effects of the different treatments on LES pressure?
32. Do we know the effect of inhibitors in the synthesis of prostaglandins (indomethacin) in the treatment of esophagitis?
33. What is the effect of alginates on acid neutralization and on LES pressure?
34. What are the effects of H2-receptor- antagonists on esophageal burns, on esophagitis lesions and on the evolution of peptic stenosis?
35. What is the action of sucralfate in the treatment of peptic esophagitis?
36. Is the underlying mechanism of LES insufficiency known? Can there be some independence between the value of LES and the existence of a hiatal hernia?
37. Domperidone: is its effect different from that of metoclopramide?
38. Is the use of antacids justified in biliary reflux?
39. Can the brief duration of action of antacids enable them to practically decrease nocturnal acidity?
40. Transit with Technetium-99 enables to detect motility disorders unnoticed by usual means
41. Can the natural history of reflux esophagitis be defined?
42. When are motility tests indicated for the choice of treatment?
43. Is the dilatation of tight esophageal stenosis a therapeutic procedure?
44. Can the role of esophageal clearance disorders be defined?
45. The essential anatomical features of peptic stenosis are quite accurate
46. Radioisotopes techniques do not seem to be able to replace pH measurement
47. When must we consider reflux esophagitis?
48. How should dyplasias be followed?
49. What is the endoscopic incidence of stenosis related to reflux?
50. What are the limitations of the histological interpretation of a biopsy taken from the area of esophagitis?
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