Table 2.

Published data of endoscopic ultrasonography-guided gallbladder drainage (n > 10)

Ref.	No. of patients	Study design	Stent	Technical success	Complication rate	Complication
Jang et al[33]	30	P	ENBD	97%	7%	Pneumoperitoneum
Choi et al[32]	63	R	MS	98%	5%	Perforation, pneumoperitoneum

P: Prospective; R: Retrospective; ENBD: Endoscopic nasobiliary drainage; MS: Metallic stent.