Management of Large Proximal Ureteral Calculi : A Three-year Multicenter Experience of Simultaneous Supine Percutaneous Nephrolithotomy and Retrograde Ureterolithotripsy

PURPOSE: To share our multicenter experience using a safe and effective method for treating large proximal ure-teral calculus by simultaneous supine percutaneous nephrolithotomy (sPCNL) and retrograde ureterolithotripsy (URSL) in the Galdakao-modified supine Valdivia position.

MATERIALS AND METHODS: Between December 2014 and August 2017, all patients with large proximal ureteral stones (> 15 mm) who underwent simultaneous sPCNL and retrograde URSL at three medical centers were retro-spectively reported. The ureter stone was pushed back (retrograde) with the ureteroscope and was retrieved using forceps with a nephroscope through an Amplatz sheath. Surgical methods and outcomes were described to improve our experience and management of large proximal ureteral calculi.

RESULTS: A total of 31 patients underwent simultaneous sPCNL and retrograde URSL. The mean patient age, stone size, operating time, and postoperative hospital stay were 57 years (range, 32-74 years), 20.1 mm (range, 15.0-37.9 mm), 81 minutes (range, 30-150), and 3.2 days (range, 2-7 days), respectively. There were 10 modified Clavien grade I and five grade II complications. No blood transfusions were necessary in this series. All patients were treated with double-J stents without a nephrostomy tube. Only one patient did not achieve stone-free status because of the strict stone impaction into the ureteral wall. This patient received auxiliary URSL after two months. Thereafter, the overall stone-clearance rate at three months was 100%.

CONCLUSION: Our preliminary data showed that this modified method is safe and effective for treating large prox-imal ureteral stones.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:16

Enthalten in:

Urology journal - 16(2019), 5 vom: 21. Okt., Seite 433-438

Sprache:

Englisch

Beteiligte Personen:

Chen, Yu-Chen [VerfasserIn]
Chen, Hao-Wei [VerfasserIn]
Juan, Yung-Shun [VerfasserIn]
Lo, Ing-Shiang [VerfasserIn]
Shih, Ming-Chen Paul [VerfasserIn]
Wu, Wen-Jeng [VerfasserIn]
Jhan, Jhen-Hao [VerfasserIn]
Huang, Tsung-Yi [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Multicenter Study

Anmerkungen:

Date Completed 05.03.2020

Date Revised 05.10.2020

published: Electronic

Citation Status MEDLINE

doi:

10.22037/uj.v0i0.4328

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM288441281