Daphne Nur Oz (born February 17, 1986) is an author and television host. On April 14, 2011, ABC announced Oz would be one of five co-hosts on The Chew, a one-hour live talk show exploring food from all angles. The show premiered in September 2011.
Definition of Dural sac. Dural sac: The membranous sac that encases the spinal cord within the bony structure of the vertebral column. Dural refers to the dura, the name of the membrane around the spinal cord (and brain, too). Search MedTerms:
Thecal Sac Impingement Explained. Thecal sac impingement is often noted on diagnostic imaging reports of people with various back pain and neck pain conditions. The thecal sac is the protective membrane which surrounds the spinal cord and other vital neurological structures. This membrane insulates and protects the nerve tissues, as well as holding cerebral spinal fluid, much like a reservoir.