Search results
Results from the WOW.Com Content Network
A duckbill valve is a check valve, usually manufactured from rubber or synthetic elastomer, and has two or more flaps, usually shaped like the beak of a duck. [1] It is commonly used in medical applications to prevent contamination due to backflow. A cross-section diagram of a Duckbill valve.
Flap surgery is a technique essential to plastic and reconstructive surgery.A flap is defined as tissue that can be moved to another site and has its own blood supply.This is in comparison to a skin graft which does not have its own blood supply and relies on vascularization from the recipient site. [2]
A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. [1] Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various ...
Surgery involves creating a flap utilizing local tissue to close the communication. There are a number of different flaps that can be used such as the buccal advancement flap, the buccal fat pad flap, a combination of the two and a palatal flap. [17] The flap used is dependent on the size and position of the defect.
For example, link flap occurs when an interface on a router has a hardware failure that causes the router to announce it alternately as up and down. In networks with link-state routing protocols , route flapping will force frequent recalculation of the topology by all participating routers.
This top flap crossbody bag has been on my wishlist for a time now. It's the perfect size bag for when I need only the keys, wallet and phone essentials and don't fee like lugging a large tote.
An example of "free flap" could be a "free toe transfer" in which the great toe or the second toe is transferred to the hand to reconstruct a thumb. [1] For all "free flaps", the blood supply is reconstituted using microsurgical techniques to reconnect the artery (brings blood into the flap) and vein (allows blood to flow out of the flap).
More than 75% off right now, this blue leather beauty is a fabulous choice for an upcoming late-fall/holiday season wedding. You can fit your cards, cash, phone and a few extras, and you'll look ...