Laser Lithotripsy for Difficult Large Bile Duct Stones

NCT02538731 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

150

Enrollment

OTHER_GOV

Sponsor class

Conditions

Sphincterotomy, Endoscopic
Cholangiopancreatography, Endoscopic Retrograde
Lithotripsy, Laser

Interventions

PROCEDURE: dilation-assisted stone extraction
DEVICE: Spyglass Guided Laser Lithotrips

Sponsor

Shandong Provincial Hospital