Dental Which of the following is associated with reaction resulting in skin change resembling a patch of scleroderma? A Intramuscular injection of vitamin K preparations B Intramuscular injection of thiamine preparations C Intramuscular injection of cyanocobalamine preparations D Intramuscular injection of calcium preparations 💡 Explanation Which of the following is associated with reaction resulting in skin change resembling a patch of scleroderma? ✓ Correct Answer: A. Intramuscular injection of vitamin K preparations