A nurse is completing discharge teaching about ostomy care with a client who has a new stoma. Which of the following instructions should the nurse include in the teaching? (Select all that apply)

Cut the opening of the pouch one 8 of an inch larger than the stoma.

Place a gauze over the stoma while changing the pouch.

Use povidone-iodine to clean around the stoma.

Expect the stoma to turn a purple-blue color as it heals.

Empty the ostomy pouch when it becomes one-third full of contents.