Problem: A client who had surgery for a resection of the colon and the formation of a colostomy is to be discharged in several days. Which is the primary nursing intervention for this client? Determine the client's ability to care for the colostomy. Show the client how to change the abdominal dressing. Encourage the client to apply heat to the stoma opening. Teach the client about the special lifelong dietary precaution. Want Professional Help?