I went with a friend who is a RN to a seminar about thread lifting at the end of the day each person was allowed to perform the threading lifting on the model they brought. i was really crazy not real prep no one went over the forms i filled out now i am sore ti was really crazy not real prep no one went over the forms i filled out now i am sore and wonder if this was something a RN should be doing after one 6 hr day of class