Remain sterile and maintain the sterile field.-explanations:(u) a. the main concern is to get the patient back into normal rhythm, not to get the wound closed up. if the patients heart doesnt begin beating again, there will be no use of finishing the surgery.(u) b. the circulator can call for help. the surgical technologist in the scrub role should remain sterile. (c) c. the surgical technologist in the scrub role should remain sterile and maintain the sterile field unless otherwise directed by the surgeon. (u) d. the esu is not a primary concern in this emergency. the surgical technologist in the scrub role should maintain the sterile field.should remain sterile and maintain the sterile field unless otherwise directed by the surgeon. (u) d. the esu is not a primary concern in this emergency. the surgical technologist in the scrub role should maintain the sterile field.