1) Ureteral fibroepithelial polyp is a rather rare benign tumor.

2) Conclusion Uretero-pyelography is useful to diagnose primary ureteral polyps.

3) Only 1 had unilateral ureteral urine reflux during cystography.

4) Only 2 had unilateral ureteral urine reflux during cystography.

5) Methods To treat ureteral stone with ESWL and the failure cases are taken out by ureterotomy .

6) Local resection is the main treatment for ureteral polyps and a correct choice of the surgical approach should be decided by the polyp numbers,[http:///ureteral.html] the lesion size and renal unit function.

7) The ureteral obstruction and associated hydronephrosis resolved after percutaneous nephrostomy and balloon dilatation of the stenotic ureter.

8) Indications: All kinds of ureteral calculus, vesical calculus, and urethral calculus.

9) The distal ureteral ridges ( arrowheads ) and the urethral opening ( arrows ) are shown.

10) Left ureteral obstruction with suspicious tumor encasement and hydronephrosis was found on imaging studies.

11) Ureterolithotomy is thy best way for upper segment ureteral calculi and ureterocystoscope with holmium is the hest way for middle or lower segment ureteral calculi when ESWL fails.

12) Methods Examine 35 case ureteral calculus by MSCT and application after-treatment technology.

13) Objective:To discuss the treatment of ureteral calculi by retroperitoneal laparoscopic ureterolithotomy.

14) 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.

15) Conclusions: Treatment of ureteral stones with ureteroscope pneumatic lithotriptor is a safe and effective method with few complications and a high successful rate.

16) CT findings of ureteral polyp were intraluminal filling defect in 3 cases.

17) Objective: To assess the diagnostic values of renal resistive index (RI) for obstructive uropathy in adult rabbits with unilateral partial ureteral obstruction.

18) Objective:To study the diagnostic value of the different imaging way for the ureteral radiolucent calculi.

19) Methods: Retrospectively analysis the clinical materials (83 cases) of upper ureteral stone curred by percutaneous renal ureteroscope air-pressure lithotripsy.

20) Canine Urinary calculi , also called urinary calculus, was the joint name of Renal calculus; ureteral calculus and vesical calculus.

21) Objective To evaluate the clinical efficacy and complication with ureteroscopic pneumatic lithotrity on the treatment of ureteral stones in children.

22) Conclusion: Soft-tissue rim sign is a reliable and valuable CT sign in diagnosing ureteral calculus, and is helpful in differentiating with phlebolith and calcification due to other nature.

23) Conclusion Percutaneous nephrostomy and anterograde metallic stating are available, less invasive, safe, acceptable treatment in patients with malignant ureteral obstruction.

24) Objective:To evaluate the clinical value of laparoscopy and open ureterolithotomy in the treatment of ureteral stone.

25) Objective To improve the diagnosis and treatment of the ureteral radiolucent calculi.

26) Purpose : To investigate the effect of ESWL on the distal ureteral stone in contralateral prone position.

27) Objective To study the clinical value of ultrasonic diagnosis for low segment ureteral polyp.

28) Conclusions:IVU and cystoscopy , especially retrograde ureteropyelography, were essential for the diagnosis of primary ureteral carcinoma. The prognosis correlated with the stage and grade of tumor.

29) Doppler ultrasound and X-ray of KUB and intravenous pyelography (IVP)in the diagnosis of small ureteral calculus.

30) CDEI examination was the useful method for distinguishing ureterocele from ureteral tumor, calculus, and breeding obstruction, etc.

31) Ureteral duplication is a relatively common congenital anomaly of the genitourinary tract.

32) Lower ureteral calculi found a stone - free rate of 93.3 % with one treatment.

33) Diagnosis of intravenous urography positive ureteral stones with inflammatory narrow 24 cases, diagnosis rate 91.67%.

34) This abdominal CT scan with contrast demonstrates right hydronephrosis and hydroureter as a consequence of ureteral obstruction.

35) Conclusions: Treatment of ureteral calculi with ureteroscope and pneumatic lithotriptor is effective and safe. The result would be better in combination with ESWL.

36) Methods Percutaneous nephrostomy and stenting were done in 14 cases of malignant ureteral obstruction.

37) We presented a 67 year-old diabetic woman with right side ureteral stone and urosepsis.

38) Conclusions : Transureteroscopic holmium laser lithotripsy is an effective and safe method for ureteral calculi.

39) Objective To evaluate CT findings of urinary obstruction caused by ureteral diseases.

40) Objective To evaluate the clinical usage of the air pressure ballistic lithotriptor in the endoscopic management of ureteral calculi.

41) Objective To evaluate the availability of ballistic lithoclast in treatment of ureteral calculi.

42) Conclusions Ureteroscopy coud be the first choice to treat lower ureteral stone, and it also has an advantage in the diagnosis and treatment of other ureteropathy[http://], especially in children.

43) Conclusion Perinephric edema is a important CT finding of ureteral obstruction in patients with acute ureterolithiasis .

44) Imaging studies and ureteroscopy showed a right sac - like kidney with a right lower ureteral stricture.

45) The location and diameter of ureteral calculus and the dilatant renal pelvis and ureter were showed on the SCTU images.

46) Objecctive To study the diagnostic value of ultrasonic image and color Doppler ultrasonic examination used in ec- topic debouch of ureteral orifice.

47) Objective To study the clinical effects and operating experience of ureteroscope pneumatic lithotriptor for the treatment of ureteral stones.

48) Spectral analysis of ureteral jets by color Doppler ultrasonography have been well studied. It is helpful in the detection of obstructive uropathy.

49) Objective To evaluate the value of swiss lithoclast under ureteroscop in the treatment of 83 cases of middle and lower ureteral stones.

50) A comprehensive MEDLINE (1970-December 2006) search of English literature was performed to identify articles on the medical expulsive therapy of ureteral calculi.

51) Ureteral continuity of anatomy and integrality of function after replacement are almostly based on substitutive materials.

52) Conclusions: Ureteroscopic electrokinetic lithotripsy was safe and effective method for treatment of ureteral stones.

53) Ureterolithotomy assisted by flexible cystoscope is a safe, effective treatment method for ureteral and coexisting renal stones.

54) Objective To evaluate the clinical effect of ureteroscopic ballistic lithoclast in the treatment of ureteral calculi.

55) Although US detected hydronephrosis and hydroureter in all 12 cases tumors, only 2 patients were positively diagnosed with ureteral tumor and 4 cases were indicated ureteral stricture.

56) Surgery is the main treatment for ureteral polyps and a correct choice of the surgical approach should be decided by the lesion size, numbers, position and loss degree of renal unit function.

57) Methods A total of 65 cases of ureteral orifice tumor were treated with transurethral electroresection and chemotherapy.

58) Objective:To investigate the availability of avoiding ureter injury using visible ureteral catheter in laparoscopic subtotal hysterectomy(LSH) and laparoscopic total hysterectomy(LTH).

59) Objective To evaluate the diagnostic value of resonance urography ( MRU ) in patients with iatrogenic ureteral injuries.

60) Conclusion: Rccognizing the X-ray signs on IVU and combining with plain CT scan findings is very essential for the diagnosing of radiolucent ureteral calculus.

61) Conclusions:Combining with B ultrasonography and IVU, plain CT scan to the suspected region of calculus is an accurate and convenient way for the diagnosis of ureteral radiolucent calculi.

62) The ureter-inserting reimplantation technique is a simple anti-reflux anastomosis with lower rate of ureteral stenosis.

63) Atotal of 182 consecutive patients who underwent ESWL for a solitary proximal ureteral stone of between 5 and 20 mm in size in our institution were included in this study.

64) Heminephrectomy and ureteral reimplantation are adopted in patients with large ureterocele and bladder outlet obstruction, or renal dysplasia.

65) Results Ureteral perforation, ureterostoma injury, ureteral submucosa pseudocanal, ureteral rupture, and avulsed ureter injury were found in 3, 2, 3, 1, and 1 patients, respectively.

66) To evaluate the clinic value of multicolor Doppler ultrasound and X-ray of KUB and intravenous pyelography (IVP)in the diagnosis of small ureteral calculus.

67) To establish the animal model of unilateral ureteral obstructive hydronephrosis by intrauterine surgery in fetal lamb.

68) Unilateral single vaginal ectopic ureteral opening with ipsilateral hypoplastic kidney is a rare disease.

69) No ureteral mucosa denude, tear and stenosis and no infection was found.

70) The stone free rates after shock wave lithotripsy for upper, middle and lower ureteral calculi were 74.1, 100 and 75.9% respectively.

71) Methods A total of 20 pregnant women with ureteral calculus underwent holmium laser lithotripsy through ureteropyeloscopy.

72) Objective To evaluate the diagnostic value of the multi-slice CT urography (CTU) in ureteral carcinoma by means of analyzing axial CT and CTU features.

73) Objective:To Summarize the experience of the new technique of endo-laparoscopic ureterotomy and renal plication in the treatment of ureteral stone with giant hydronephrosis.

74) Conclusions: IVU and cystoscopy , especially retrograde ureteropyelography,(/ureteral.html) were essential for the diagnosis of primary ureteral carcinoma.

75) Objective To investigate the efficacy of THAM-E by way of local litholytic irrigation (LLI) for treating ureteral uric acid calculi.

76) Objective : To report the experience of treating acute renal failure caused by ureteral calculi.

77) ObjectivesTo improve the applicable technique of ureteroscopic treatment with Pneumatic Lithotriptor(PL) for ureteral calculi.

78) Objective To evaluate the interventional therapeutic efficacy of percutaneous nephrostomy and anterograde metallic stents in management of ureteral obstruction.

79) Objective To comprehend manifestations of CT images in the kidney and the perinephric space with acute ureteral obstruction caused by the ureterolithiasis.