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31. To explore the new technique of ZEUS robot-assisted transperitoneal laparoscopic pyeloplasty for ureteropelvic junction(UPJ) stricture and to evaluate its clinical efficacy.

32. The colonoscopic findings showed mucosal hyperemia, edema, erosions, ulcerations, nodular hyperplasia, pseudopolyps and stricture.

33. Chronic and toxic can have ball backsight neuritis, inspect dish of oedema, retinal hemal convulsion, haemorrhage, oozy, eye shot is short of caustic and centrality stricture.

34. Objective To summarize the clinical experiences on diagnosis and treatment of hepatolithiasis accompanied with bile stricture near porta hepatis.

35. Objective : To discuss the pathogenesis and the treatment of the benign stricture of the bile duct in porta hepatis.

36. It indicates that bollon dilator has good long term effectiveness for postoperative anastomotic stricture.

37. To study of endoscopic sphincterotomy ( EST ) in patients with stricture of common bile duct post cholecystectomy.

38. The quadrate lobectomy is an effective mean of treating patients with hepatolithiasis accompanied with bile stricture near porta hepatis.

39. No stricture on the peristome of urethra or urethrovaginal fistula was observed.

40. Results:In 21 cases with urethral meatus stricture, 11 were dilated, 10 strictured segments were excised and reconstructed using pedicle island flap plasty.

41. During the follow-up of 4-12 months, hydronephrosis and hydroureterosis were lessened and no ureteric stricture was found.

42. Conclusion The application of gastroscope assistant bougienage in children's esophageal stricture treatment is safety and effectiveness.

43. There were multiple dose limiting toxicities described including diarrhea, rash, myelosuppression and small bowel stricture but results were encouraging with a reported 46% rate of partial response.

44. Objective To study how to treat esophageal stricture by memory alloy stent.

45. Recurrent episodes occur in some oesophageal diseases includinghiatus hernia, stricture, achalasia of the cardia, and in patients with diverticula or pharyngeal pouch.

46. Methods 126 cases suffering from hepatolith complicated by stricture were treated with this procedure from 1988 to 1999.

47. Urethral meatus stricture were treated mainly by urethral dilation and anastomosis site stricture by operation.

48. Conclusions: Anastomotic stricture 、 stones and obstruction are the major causes of reoperation.

49. Materials and Methods Of 25 cases with ureteral stricture and upper hydroureterosis, 20 were due to ureterolithotomy and 5 non-external compressive stricture of unknown cause.

50. Objective To observe the curative effect of mucosal pull-through urethroplasty for treatment of traumatic stricture of posterior urethra.

51. Conclusions The key to prevent recurrent angiocholitis and reduce the reoperation rate is to relieve biliary tract stricture, remove the focus of infection and provide unobstructed bile duct drainage.

52. The inspection could not be finished because of stricture of unilateral choana and nasopharynx caused by deflection of nasal septum in cases, and bilateral rhinostenosis in .

53. This satirical address was a thinly disguised stricture against the doctrine of the rights of man.

54. CONCLUSION: The malignant disease is the main cause of bile duct stricture in porta hepatis. Meanwhile, imaging techniques can help to make accurate diagnosis of this disease.

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55. Conclusion:Transurethral thulium laser incision and fiber cicatricial tissue removed is a safe and effective therapy for urethral stricture or atresia.

56. Conlusion Vaginoplasty using sigmoid colon graft for congenital absence of vagina is effective, and dilation within 2 months postoperatively is recommendable to prevent stricture.

57. This paper reports the results of reconstruction of circumferential defect and repair of stricture of cervical esophagus with platysma myocutaneous flaps in 7 cases.

58. It offers an excellent method that is better than urethrography for diagnosis of urethral atresia and urethral stricture.

59. AIM: To summarize the causes of bile duct stricture in porta hepatis and probe into the diagnostic values of imaging techniques.

60. Pathology change sees esophagus mucous membrane hyperaemia , oedema, become fragile, easy haemorrhage, very person erosion and ulcer, stricture of esophagus of as a result, contracture.