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In this prospective randomized controlled study, it is aimed to investigate the effects of guidewire advanced through a previously placed double j stent on postoperative complications, operation time and efficacy.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Guidewire through DJ stent | Active Comparator | Patients who underwent lithotripsy after guidewire insertion through a previously placed double j stent. |
|
| DJ stent remove + guidewire | Sham Comparator | Patients who underwent lithotripsy after double j stent removal and guidewire placement. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Passing a guidewire through a double j stent | Procedure | The previously placed double J stent is removed up to the urethral meatus with a cystoscope and forceps and kept fixed at the meatal level without further pulling. Then, after reaching the kidney by passing a guidewire through it, the double j stent is removed. Followed by the routine lithotripsy procedure. |
| Measure | Description | Time Frame |
|---|---|---|
| Rate of postoperative complication | Rate of patients who had a postoperative complication | 3 months |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Ali Kaan Yildiz | Contact | +90 554 773 16 96 | alikaanyildiz@gmail.com | |
| Esra Gulen Yildiz | Contact | +90 506 877 47 09 | esragln90@gmail.com |
| Name | Affiliation | Role |
|---|---|---|
| Ali Kaan Yildiz | Ankara Training and Resarch Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Ankara Training and Research Hospital | Ankara | Altindag | 06230 | Turkey (Türkiye) |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 29494060 | Background | Leslie SW, Sajjad H. Double J Placement Methods Comparative Analysis. 2023 May 30. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from http://www.ncbi.nlm.nih.gov/books/NBK482453/ |
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| ID | Term |
|---|---|
| D007669 | Kidney Calculi |
| D014517 | Ureteral Obstruction |
| D007239 | Infections |
| ID | Term |
|---|---|
| D053040 | Nephrolithiasis |
| D007674 | Kidney Diseases |
| D014570 | Urologic Diseases |
| D052776 | Female Urogenital Diseases |
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|
| Double J stent removal and guidewire insertion | Procedure | The double j stent is completely removed with the cystoscope and forceps, and the guidwire is inserted into the ureter by visualizing it with the cystoscope. Followed by the routine lithotripsy procedure. |
|
| D005261 |
| Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |
| D052878 | Urolithiasis |
| D014545 | Urinary Calculi |
| D052801 | Male Urogenital Diseases |
| D002137 | Calculi |
| D020763 | Pathological Conditions, Anatomical |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D014515 | Ureteral Diseases |