The Archaic is one of five periods that Ancient Greek history can be divided into; it was preceded by the Dark Ages and followed by the Classical period. The Archaic period saw advancements in political theory, especially the beginnings of democracy, as well as in culture and art.
An NG Tube Is Sometimes Used In Patients Who Have IBD. A nasogastric tube is inserted through the nostrils and down the throat into the stomach. This tube can be used to put substances into the stomach, or take them out. Image Â© LEONELLO CALVETTI / Science Photo Library / Getty Images.
Procedure. If tube feeding is needed for â¤ 4 to 6 wk, a small-caliber, soft nasogastric or nasoenteric (eg, nasoduodenal) tube made of silicone or polyurethane is usually used. If a nasal injury or deformity makes nasal placement difficult, an orogastric or other oroenteric tube can be placed.