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Arquivos de gastroenterología
Vol. 45 años. 2008
No. 4

Editorial
• Electrode placement for esophageal pH recording
Original Articles
• Comparative prospective study of two positioning modes of 24-hour esophageal pH monitoring: by esophageal manometry and by the pH step-up technique.
• Transanal endoscopic microsurgery in the treatment of rectal tumors: a prospective study in 50 patients.
• The application of MELD score in patients submitted to liver transplantation: a retrospective analysis of survival and the predictive factors in the short and long term.
• Eating practices, nutritional status and constipation in patients with Rett síndrome.
• Benign strictures of the esophagus: endoscopic approach with Savary-Gilliard bougies.
• Evaluation of the immunoexpression of COX-1, COX-2 and p53 in Crohns disease.
• Evaluation of computed tomographic colonography for detection of colorectal polyps.
• p53, p16 E COX-2 expression in esophageal squamous cell carcinoma and histopathological association.
Pediatric Gastroenterology
• Gallstones in children with sickle cell disease followed up at a Brazilian hematology center.
Experimental Gastroenterology
• Comparative study of hand sewn single layer anastomosis of dogs bowel.
• The repair of abdominal defects in rabbits with Parietex® and Surgisis® meshes abdominal wall.
Brief Communication
• Laparoscopic hepatectomy for liver metastasis