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:
Cardiac tamponade is the compression of the heart through infiltration of fluid in the pericardial sac. The pericardial sac surrounds the heart and allows the heart to expand and pump with ease.When blood, pus, or fluid enters this sac, it can compress the heart and keep it from pumping as easily as it should.ardiac tamponade is the compression of the heart through infiltration of fluid in the pericardial sac. The pericardial sac surrounds the heart and allows the heart to expand and pump with ease.