Search results
Results from the WOW.Com Content Network
During fetal development, the foramen ovale allows blood to pass from the right atrium to the left atrium, bypassing the nonfunctional fetal lungs while the fetus obtains its oxygen from the placenta. A flap of tissue called the septum primum acts as a valve over the foramen ovale during that
Flap surgery is a technique in plastic and reconstructive surgery where tissue with an intact blood supply is lifted from a donor site and moved to a recipient site. Flaps are distinct from grafts , which do not have an intact blood supply and relies on the growth of new blood vessels.
Atrial septal defect (ASD) is a congenital heart defect in which blood flows between the atria (upper chambers) of the heart.Some flow is a normal condition both pre-birth and immediately post-birth via the foramen ovale; however, when this does not naturally close after birth it is referred to as a patent (open) foramen ovale (PFO).
Septoplasty (Latin: saeptum, "septum" + Ancient Greek: πλάσσειν, romanized: plassein, "to shape"), or alternatively submucous septal resection and septal reconstruction, [1] is a corrective surgical procedure done to straighten a deviated nasal septum – the nasal septum being the partition between the two nasal cavities. [2]
Medicare covers deviated septum surgery if it's medically necessary. You'll still need to pay premiums, deductibles, and coinsurance.
The foramen ovale is continuous with the ostium secundum, again providing for continued shunting of blood. The ostium secundum progressively enlarges and the size of the septum primum diminishes. Eventually, the septum primum is nothing more than a small flap that covers the foramen ovale on its left side.
Perforator flap surgery is a technique used in reconstructive surgery where skin and/or subcutaneous fat are removed from a distant or adjacent part of the body to reconstruct the excised part. [1] The vessels that supply blood to the flap are isolated perforator(s) derived from a deep vascular system through the underlying muscle or ...
During the more common form of Lutembacher's syndrome, ASD Ostium secundum, a hole will form in the flap of tissue (septum primum) that should close between the two atria after birth. With the onset of a hole created in the tissue flap that closes the larger hole between the left and right atrium, blood can again flow from the left atrium to ...