A husband is scheduled for a vasectomy in two (2) days. The nurse is reviewing the education with him and his wife. Which of the following statements by the husband indicates a need for further instructions?

"If I change my mind later, I know this procedure can be reversed"

"I should limit my usual activities for about a week'

"We will need to use additional contraception initially?"

"I will use an ice pack to help with swelling"