Welcome to Richter Sand! 1  Richter Sand is a sand & stone supplier that was established in 1996 and has been in operation ever since. The enterprise consists of a well-groomed family business, with the second generation taking over. The directors has more than 25 years collective experience in the business of mining and supply of sand and stone, to the building industry and other enterprises in and around Pretoria. The business has grown from transporting of sand to supplying of sand to other transporters.
Transjugular intrahepatic portosystemic shunt (TIPS) is a procedure to create new connections between two blood vessels in your liver. You may need this procedure if you have severe liver problems. Reference from A.D.A.M.
Aetna considers minimally invasive, off-pump Maze procedures, also known as thoracoscopic off-pump surgical ablation (TOPS), experimental and investigational for atrial fibrillation or flutter because there is insufficient evidence of their effectiveness. See also CPB 0019 - Holter Monitors.The Maze procedure is a surgical treatment of atrial fibrillation (AF) in which multiple atrial incisions interrupt the pathogenic reentrant circuits and also direct the sinus impulses to the AV node along a specified route.etna considers minimally invasive, off-pump Maze procedures, also known as thoracoscopic off-pump surgical ablation (TOPS), experimental and investigational for atrial fibrillation or flutter because there is insufficient evidence of their effectiveness. See also CPB 0019 - Holter Monitors.