Gynaecology & Obstetrics Which of the following is true of brachial plexus injuries? A They occur exclusively with shoulder dystocia. B They are usually permanent. C They may result in Erb palsy or Klumpke paralysis, D They frequently occur after downward traction on the posterior shoulder during delivery. 💡 Explanation Which of the following is true of brachial plexus injuries? ✓ Correct Answer: C. They may result in Erb palsy or Klumpke paralysis,