Gynaecology & Obstetrics Pressure of normal uterine contractions is between 190-300 units. Which unit is being referred to here? A Montevideo units B mm of Hg C cm of water D Joules/kg 💡 Explanation Pressure of normal uterine contractions is between 190-300 units. Which unit is being referred to here? ✓ Correct Answer: A. Montevideo units