Kidney Stone
Conditions
Interventions
1:Percutaneous nephrolithotripsy using a negative pressure suction sheath
2:Percutaneous nephrolithotripsy using a plain sheath
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Patients with unilateral, solitary kidney stones diagnosed by ultrasound, urologic X-ray (KUB), or CT, with a diameter of 20 ~ 30mm; 2) No abnormal renal function; 3) No secondary hydronephrosis or mild hydronephrosis.
Exclusion criteria
Exclusion criteria: 1) those with severe cardiovascular, hepatobiliary (gallstones), renal or other organs with severe organic diseases; 2) those with deformity, stenosis, obstruction and postoperative scar adhesion at the renal ureteral junction or the distal ureter of the stone; 3) obstructive anuria, renal failure, chronic uremia, medullary sponge kidney; 4) patients with severe urinary tract infections, severe digestive system diseases (e.g. acute peptic ulcer, chronic ulcerative colitis, restrictive colitis). ulcerative colitis, restrictive enteritis, intestinal obstruction); 5) Allergic or hypersensitive to the known components of the drug; 6) patients who have used medicines with lithotripsy effect 2 weeks before the operation. 7) Women who are pregnant or planning to be pregnant or breastfeeding.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stone Free Rate ; | — |
Countries
China
Contacts
Public ContactWei Wuran
West China Hospital of Sichuan University
Outcome results
None listed