A clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsy

Abstract This study aimed to investigate clinical effectiveness of stone disintegration by using isolation coupling pad (“icPad”) as coupling medium to reduce trapped air pockets during extracorporeal shock wave lithotripsy (ESWL). Patients underwent ESWL between Oct. 2017 and May 2018 were enrolled...

Full description

Bibliographic Details
Main Authors: Hao-Han Chang, Yu-Chih Lin, Ching-Chia Li, Wen-Jeng Wu, Wen-Chin Liou, Yusen Eason Lin, Kuo-Kuang Huang, Wei-Chuan Chen
Format: Article
Language:English
Published: BMC 2022-04-01
Series:BMC Urology
Subjects:
Online Access:https://doi.org/10.1186/s12894-022-01001-y
_version_ 1828378873695305728
author Hao-Han Chang
Yu-Chih Lin
Ching-Chia Li
Wen-Jeng Wu
Wen-Chin Liou
Yusen Eason Lin
Kuo-Kuang Huang
Wei-Chuan Chen
author_facet Hao-Han Chang
Yu-Chih Lin
Ching-Chia Li
Wen-Jeng Wu
Wen-Chin Liou
Yusen Eason Lin
Kuo-Kuang Huang
Wei-Chuan Chen
author_sort Hao-Han Chang
collection DOAJ
description Abstract This study aimed to investigate clinical effectiveness of stone disintegration by using isolation coupling pad (“icPad”) as coupling medium to reduce trapped air pockets during extracorporeal shock wave lithotripsy (ESWL). Patients underwent ESWL between Oct. 2017 and May 2018 were enrolled in this clinical observational study. An electromagnetic lithotripter (Dornier MedTech Europe GmbH Co., Germany) was used in this study. Patients were divided into icPad group P1, P2 and semi-gel group C by different coupling medium. The energy level and total number of shock wave (SW) for group P1 and C was set at level 2 and 3000 and group P2 at level 3 and 2500. The successful stone disintegration rate (SSDR) was determined to evaluate the treatment outcome. All patients were evaluated by KUB film and ultrasonography after 90 days. Complications during ESWL were recorded. A total of 300 patients satisfied the inclusion criteria. There were no significant differences in characteristics of patients and stone among three groups. The corresponding SSDRs for patients in group P1, P2 and C was 73.0%, 73.2% and 55.3%, respectively. The SSDR in group P1 was statistically higher than Group C. Comparing to semi-liquid gel, coupling medium using by icPad could achieve better treatment outcome of stone disintegration in ESWL.
first_indexed 2024-12-10T03:30:41Z
format Article
id doaj.art-d878c8c086eb45b983eddae06b5fc095
institution Directory Open Access Journal
issn 1471-2490
language English
last_indexed 2024-12-10T03:30:41Z
publishDate 2022-04-01
publisher BMC
record_format Article
series BMC Urology
spelling doaj.art-d878c8c086eb45b983eddae06b5fc0952022-12-22T02:03:50ZengBMCBMC Urology1471-24902022-04-012211510.1186/s12894-022-01001-yA clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsyHao-Han Chang0Yu-Chih Lin1Ching-Chia Li2Wen-Jeng Wu3Wen-Chin Liou4Yusen Eason Lin5Kuo-Kuang Huang6Wei-Chuan Chen7Department of Urology, Kaohsiung Medical University HospitalDivision of General Internal Medicine, Kaohsiung Medical University HospitalDepartment of Urology, Kaohsiung Medical University HospitalDepartment of Urology, Kaohsiung Medical University HospitalDepartment of Surgery, St. Joseph HospitalGraduate Institute of Human Resource and Knowledge Management, National Kaohsiung Normal UniversityDepartment of Pharmacy and Master Program, Tajen UniversityDepartment of Urology, Kaohsiung Medical University HospitalAbstract This study aimed to investigate clinical effectiveness of stone disintegration by using isolation coupling pad (“icPad”) as coupling medium to reduce trapped air pockets during extracorporeal shock wave lithotripsy (ESWL). Patients underwent ESWL between Oct. 2017 and May 2018 were enrolled in this clinical observational study. An electromagnetic lithotripter (Dornier MedTech Europe GmbH Co., Germany) was used in this study. Patients were divided into icPad group P1, P2 and semi-gel group C by different coupling medium. The energy level and total number of shock wave (SW) for group P1 and C was set at level 2 and 3000 and group P2 at level 3 and 2500. The successful stone disintegration rate (SSDR) was determined to evaluate the treatment outcome. All patients were evaluated by KUB film and ultrasonography after 90 days. Complications during ESWL were recorded. A total of 300 patients satisfied the inclusion criteria. There were no significant differences in characteristics of patients and stone among three groups. The corresponding SSDRs for patients in group P1, P2 and C was 73.0%, 73.2% and 55.3%, respectively. The SSDR in group P1 was statistically higher than Group C. Comparing to semi-liquid gel, coupling medium using by icPad could achieve better treatment outcome of stone disintegration in ESWL.https://doi.org/10.1186/s12894-022-01001-yCouplingAir pocketsCoupling mediumExtracorporeal SW lithotripter
spellingShingle Hao-Han Chang
Yu-Chih Lin
Ching-Chia Li
Wen-Jeng Wu
Wen-Chin Liou
Yusen Eason Lin
Kuo-Kuang Huang
Wei-Chuan Chen
A clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsy
BMC Urology
Coupling
Air pockets
Coupling medium
Extracorporeal SW lithotripter
title A clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsy
title_full A clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsy
title_fullStr A clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsy
title_full_unstemmed A clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsy
title_short A clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsy
title_sort clinical observational study of effectiveness of a solid coupling medium in extracorporeal shock wave lithotripsy
topic Coupling
Air pockets
Coupling medium
Extracorporeal SW lithotripter
url https://doi.org/10.1186/s12894-022-01001-y
work_keys_str_mv AT haohanchang aclinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT yuchihlin aclinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT chingchiali aclinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT wenjengwu aclinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT wenchinliou aclinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT yuseneasonlin aclinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT kuokuanghuang aclinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT weichuanchen aclinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT haohanchang clinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT yuchihlin clinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT chingchiali clinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT wenjengwu clinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT wenchinliou clinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT yuseneasonlin clinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT kuokuanghuang clinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy
AT weichuanchen clinicalobservationalstudyofeffectivenessofasolidcouplingmediuminextracorporealshockwavelithotripsy