Tubeless percutaneous nephrolithotomy: a prospective feasibility study and review of previous reports

Autor: Vikram B. Kausik, Jignesh N. Shah, Hemendra N. Shah, Sunil S. Hegde, Manish B. Bansal
Rok vydání: 2005
Předmět:
Zdroj: BJU International. 96:879-883
ISSN: 1464-410X
1464-4096
DOI: 10.1111/j.1464-410x.2005.05730.x
Popis: OBJECTIVE To evaluate the status of tubeless percutaneous nephrolithotomy (PCNL) in managing renal and upper ureteric calculi, from initial experience and a review of previous reports. PATIENTS AND METHODS From September 2004 to December 2004, 46 patients were scheduled for tubeless PCNL in a prospective study. Patients with solitary kidney, or undergoing bilateral simultaneous PCNL or requiring a supracostal access were also enrolled. Patients needing more than three percutaneous access tracts, or with significant bleeding or a significant residual stone burden necessitating a staged second-look nephroscopy were excluded. At the end of the procedure, a JJ ureteric stent was placed antegradely and a nephrostomy tube avoided. The patients’ demographic data, the outcomes during and after surgery, complications, success rate, and stent-related morbidity were analysed. Previous reports were reviewed to evaluate the current status of tubeless PCNL. RESULTS Of the 46 patients initially considered only 40 (45 renal units) were assessed. The mean stone size in these patients was 33 mm and 23 patients had multiple stones. Three patients had a serum creatinine level of >2 mg/dL (>177 µmol/L). Five patients had successful bilateral simultaneous tubeless PCNL. In all, 51 tracts were required in 45 renal units, 30 of which were supracostal. The mean decrease in haemoglobin was 1.2 g/dL and two patients required a blood transfusion after PCNL. There was no urine leakage or formation of urinoma after surgery, and no major chest complications in patients requiring a supracostal access tract, except for one with hydrothorax, managed conservatively. The mean hospital stay was 26 h and analgesic requirement 40.6 mg of diclofenac. Stones were completely cleared in 87% of renal units and 9% had residual fragments of
Databáze: OpenAIRE