renal lower calyceal calculi
Conditions
Interventions
Control group:percutaneous nephrolithotomy
Experimental group:bendable negative pressure suction sheath assisted retrograde intrarenal surgery
Sponsors
The Second Hospital of Tianjin Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: ? Patient age = 18 years old; ? Urinary tract CT plain scan confirmed simple renal lower calyceal calculi = 1.0cm, = 3.0cm; ? The patient ultimately underwent intracavitary lithotripsy treatment (including: RIRS combined with negative pressure suction sheath, PCNL). ? The patient is aware of the content of the informed consent form.
Exclusion criteria
Exclusion criteria: ? Lower renal calyceal stones combined with ipsilateral ureteral stones; ? Other diseases of the ureter (such as obstruction of the renal pelvis ureteral junction, ureteral stenosis, repeated ureters, etc.); ? Patients with renal malformations (duplicate renal malformations, ectopic kidneys, horseshoe kidneys, etc.); ? Patients with combined severe heart, lung, and brain diseases; ? Patients with severe coagulation dysfunction; ? Pregnancy; ? Spinal deformities; ? Patients with severe preoperative pyelonephritis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stone removal rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operation time;Postoperative infection indicators;VAS score;Incidence of complications;Postoperative hospitalization days;Hospitalization expenses; | — |
Countries
China
Contacts
Public ContactChen Yue
The Second Hospital of Tianjin Medical University
Outcome results
None listed