Table 3.

Adverse events

Subject	Complication	Severity grade1	Treatment
3	Stent misplaced inside the collection	Mild	New stent placed through the same tract. Both stents removed after 4 wk.
4	Sepsis and entanglement of grasping device with the stent	Mild, Moderate	IV antibiotics and emergent DEN. Stent removed, and 2 more stents placed.
5	Cavity wall rupture	Severe	Exploratory laparotomy and IV antibiotics.
11	Stent migration	Mild	No treatment. Stent could not be found.
15	Sepsis	Mild	IV antibiotics and emergent DEN.

¹According to the American Society for Gastrointestinal Endoscopy lexicon severity grading system.