A Cook County jury awarded $2.6 million Tuesday to a woman who had a total hip replacement when she was 15 years old.A verdict was reached after a five-day trial before Associate Judge Israel A. Desierto.In July 2012, Prasad V. Gourineni, a pediatric orthopedic surgeon, treated Taylor Ivory, then 13, for left knee pain. Gourineni took X-rays but did not order an MRI, according to court documents.Gourineni contended a hip impingement, wearing between the left ball and socket of the hip joint, was the cause for her knee pain …