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:
The dura is the thin, tissue-paper like membrane that encases the nerve roots in the lumbar spine and spinal cord (located up in the thoracic and cervical spines) and contains the cerebral spinal fluid. During spine surgery, there exists the possibility that a small rent (or tear) of the dura will occur.