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:
A spinal headache, also known as a postdural puncture headache, is a complication of needle insertion into the subarachnoid space through the dural sac. The dural sac encases the spinal cord and cerebrospinal fluid. This is a pressurized system that extends from the intracranial cavity down to the sacrum.