Anterior Displaced without Reduction. What is the effect on the mandibular pathway when the disk is blocking it? What are the consequences of anterior displacement without reduction? How does this condition affect the range of motion? How does the disk act as a door wedge? What happens to the condyle in this condition? How does this condition affect translation? How does this condition affect jaw opening and lateral trusion? What happens on the right side when the disk is anteriorly displaced? How does this condition affect protrusion? What are the symptoms and signs of this condition? What is inflamed in this condition?