Plaintiff is a 55-year-old woman from Maryland. She was driving her car when a vehicle traveling in the opposite direction made a left turn in front of her at a traffic light. She hit the right side of the other car. Her air bags deployed and she sustained cuts on both her hands. She had the immediate onset of neck and right upper arm pain, along with paresthesias in her right upper arm and hand. Her symptoms progressively became worse over the course of the next few weeks.
She had been involved in two previous road traffic accidents in approximately 1992 and 1999 in which she sustained neck injuries. Both times her symptoms resolved with conservative treatment. Since the third accident, she has had continued problems with decreased range of motion of her cervical spine, pain in her cervical spine, and paresthesias in her right upper arm. Numerous experts were retained, ranging from accident reconstruction specialists to traffic engineering experts. She filed a negligence action against the defendant driver in the Pennsylvania Court of Common Pleas.