Evaluation of Retrograde Intra Renal Surgery in the T-tilted Position
NCT06860113 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 160
Last updated 2025-07-17
Summary
To evaluate the effect of the T-tilted position on the stone-free rate compared to the standard lithotomy position in retrograde intrarenal surgeries.
Common positions include the Trendelenburg position, where the patient is tilted head-down to help gravity move stones from the upper calyces to the renal pelvis, and the modified lateral decubitus position, which improves access to the lower renal poles. A more recent approach, the modified T-tilt position, combines a slight Trendelenburg tilt with lateral positioning, offering optimal access to both the upper and lower calyces while maintaining patient comfort
Conditions
- Stone, Kidney
Interventions
- PROCEDURE
-
T-tilting of the patient during surgery
Patients will be placed at the T-Tilt position (15 degrees Trendelenburg and 15 degrees away from the surgical side kidney) during surgery.
- PROCEDURE
-
standard lithotomy position
Patients will be placed in regular lithotomy position with operating table at 0 degrees of tilting.
Sponsors & Collaborators
-
Ain Shams University
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 16 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2025-03-01
- Primary Completion
- 2025-10-30
- Completion
- 2025-12-31
Countries
- Egypt
Study Locations
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