Profile UC Irvine Medical Center UC Irvine Medical Center We are top medical center for Cervical Spine surgery in Irvine California. Spinal Stenosis is a condition which that causes the narrowing down of spinal cord causes pain , numbness and weakness. Last activity: on 23/06/2017 Joined: on 23/06/2017 http://www.dramerkhalil.com/ Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.