Question: When drawing up medication from an inverted ampule, why is it important to prevent the needle from touching the rim of the ampule? Choose all that apply from the list below. Need Assignment Help? Question options: a) The needle may break off a portion of the rim. b) The broken rim may damage the needle shaft. c) The broken rim is considered contaminated. d) The medication may leak out of the ampule. e) The medication may be more difficult to draw up.