Pathology Which of the following would distinguish hydrocephalus due to aqueductal stenosis when compared to that due to Dandy walker malformation? A Third ventricle size B Posterior fossa volume C Lateral ventricular size D Head circumference 💡 Explanation Which of the following would distinguish hydrocephalus due to aqueductal stenosis when compared to that due to Dandy walker malformation? ✓ Correct Answer: B. Posterior fossa volume