One important result of lake and reservoir enrichment is increased growth of microscopic floating plants, algae, and the formation of dense mats of larger floating plants such as water hyacinths (Photos 1 and 2) and Nile cabbage.
What is percutaneous biliary drainage? Percutaneous transhepatic biliary drainage is a procedure where a small, flexible, plastic tube is placed through the skin into the liver in order to drain an obstructed bile duct system. The liver produces bile which aids digestion of fats.
The biliary drain will relieve these signs by draining the bile from the liver. A biliary drain may be placed because of leakage or a hole that forms in the. bile duct. This leakage can cause severe pain or infection. Biliary drains. also may be placed before surgery or for removal of a bile duct stone. ï· Your doctors will discuss any risks of this procedure with you before it.