Objective To assess the therapeutic effect of esomerphrazole in treating patients with gastroesophageal reflux disease (GRED) between Han and Inner Mongolia populations.Methods Those who underwent endoscopic examination and had reflux disease questionnaire (RDQ) >12 from March 2006 to March 2008 were selected. The patients were divided into Han group and Inner Mongolia group with 120 each. All patients were received esomerphrazole 20 mg daily for 6 weeks. The patients were evaluated by RDQ questionnaire at 2nd, 4th and 6th week, and were reexamined by gastroscopy at 6th week. Results After two weeks, effective rate of 50% was achieved in both groups, but it was higher in Han group than in Inner Mongolia group at 4th and 6th week. After 6 weeks, the curative rate of RE was higher in Han group than in Inner Mongolia group. Conclusion The different nations ancl habits result in the different efficacy of esomerphrazole, which may be improved by prolonging time of medication and changing habits.

Objective To investigate the laparoscopie resection of the adrenal tumor effects and clinical experience. Methods Among the 24 cases of Laparoscopic adrenalectomy tumors, there were 8 cases of adrenal adenoma, 7 cases of pheochromoeytoma and 9 eases primary aldosteronism. Results One ease was transit to open operation, the other 23 were successful,each surgerical time was 40～130 min with an average of 98 rain. Hemorrhage was 50～300 mL, 140 ml average, no blood transfusion. It was 1～2 d after sur- gery to remove drainage tubes, and could take some activities and have fresh flow in the second day. The pa- tients didn't appear complications and discharged after 5～7 d. Follow-up of 6～24 months, there was no recurrence and long-term complications. Conclusion Laparoscopic adrenalectomy has the advantages of minor trauma surgery, less bleeding, good demonstrating, convenient operation, fewer complications and quick recovery.