Renal stone
Conditions
Interventions
PUSG: PCNL for complex renal stones with one pre-established stone extraction channel + one stone extraction channel left during the procedure.:Preplanned puncture for renal access
USG: Multiple stone extraction channels are sequentially established during PCNL for complex renal stones:The PCNL tract is established sequentially.
Sponsors
Huizhou Central People’s Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Patients who voluntarily participate in this study and have signed the informed consent form; 2. Preoperative thin-section CT assessment with S.T.O.N.E. score =7 indicating that multiple tracts were likely required to achieve stone-free status 3. Generally healthy adults aged 18–70 years with American Society of Anesthesiologists (ASA) classification =2.
Exclusion criteria
Exclusion criteria: 1. Patients with congenital renal anomalies, previous renal transplantation, or urinary diversion; 2. Patients who have taken anticoagulant medications preoperatively or have coagulation disorders; 3. Patients with severe pulmonary or cardiac dysfunction, as well as vital organ failure, who cannot tolerate the surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time of access and number of puncture;Operative time;Success rate of stone clearance(SRF);Complication; | — |
Secondary
| Measure | Time frame |
|---|---|
| Stone burden and types;Transfusion rate;Preoperative and postoperative hemoglobin;Length of hospital stay; | — |
Countries
China
Contacts
Public ContactSun Heyang
Huizhou Central People’s Hospital
Outcome results
None listed