urolithiasis renal stone
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients whose age are between 16 and 80 years old, diagnosed with renal and/or upper ureteral stone at Nagoya City University Hospital, and planned for percutaneous nephrolithotomy 2) Stones for 15mm and larger in size 3) Patients who were obtained written informed consent - obtained written informed consent from themselves if they are 20 years old and older - obtained written informed consent from themselves and representatives if their age are between 16 and 19 years old
Exclusion criteria
Exclusion criteria: A) women with pregnant or its possibility B) having active pyelonephritis C) under anti-platelet/coagulation therapy within 1 week prior surgery D) difficult status for general/lumber anesthesia judged by anesthesiologist E) Best supportive care due to terminal carcinoma
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1.success rate of inserting puncture needle from skin to anaimed renal calyx 2.success rate of nephrostomy access for renal collecting system with nephroscope | — |
Secondary
| Measure | Time frame |
|---|---|
| renal puncture time, fluoroscopic time, total operation time, perioperational complicationrate (hemorrhage needed transfusion, pulmonary embolism, fever more than 38 c degree, SIRS, ureteral injury, other organ injury), length of hospitalization | — |
Contacts
Nagoya City University Hospital