Efficacy of Combined Endoscopic Lithotomy and Extracorporeal Shock Wave Lithotripsy, and Additional Electrohydraulic Lithotripsy Using the SpyGlass Direct Visualization System or X-Ray Guided EHL as Needed, for Pancreatic Lithiasis

Table 4

Failure cases of combined ET/ESWL treatment (𝑛=31).

	Successful ENPD placement or EPST		Total success (%)
	Yes	No
PPS EHL (𝑛=8)
Success	3	—	3
Failure
ESWL (success)	1	3	4
Followup	—	1
Direct EHL (𝑛=6)
Success	1	3	4
Failure
ESWL (success)	1	—	1
Followup	1	—
Radiolucent stones (𝑛=12)
Followup	2	9
Surgery	—	1
EPST or precut failure (𝑛=5)
ESWL success	—	1	1
Followup	—	3
Surgery	—	1
Total success cases	6/9	7/22	13/31 (41.9)

ENPD: endoscopic nasopancreatic drain; EPST: endoscopic pancreatic sphincterotomy; ET/ESWL: combined endoscopic treatment/extracorporeal shock wave lithotripsy; EHL: electrohydraulic lithotripsy; PPS: prophylactic pancreatic stent.