Percutaneous transluminal angioplasty balloons for endoscopic ultrasound-guided pancreatic duct interventions

Table 1 Procedural adverse event details

	Adverse Event	Severity	Additional devices used for tract dilation	Other procedural detail
1	Post-procedure pain	Mild1	None	None
2	Post-procedure pain	Mild1	None	Multiple puncture attempts; Needle dislodgement requiring retrieval with forceps
3	Post-procedure pain	Mild1	None	Dehiscence of surgical anastomosis noted prior to procedure start
4	Pancreatic duct leak	Mild1	Needle knife electrocautery	Electrocautery utilized prior to percutaneous angioplasty balloon dilation; Small, self-contained leak identified sonographically prior to completion of the procedure
5	Pancreatitis	Mild1	None	Additional pancreatic duct dilation to 6 mm; Large fragmented pancreatic duct stone cleared in an antegrade fashion with occlusion balloon
6	Pancreatitis	Mild1	None	Small endoscopic window with limited mobility; Multiple puncture attempts

¹Post-procedure hospitalization ≤ 3 d.