Dental Which of the following gingival retraction cord is used in hypertensive patient? A Plain retraction cord B Retraction cord with 2% racemic epinephrine C Retraction cord with 8% aluminium chloride D None of the above π‘ Explanation Which of the following gingival retraction cord is used in hypertensive patient? β Correct Answer: C. Retraction cord with 8% aluminium chloride