Travel agents or agencies must have an identifying number called an IATA, or International Air Transport Association, number to work with travel suppliers such as tour operators and airlines. Having IATA accreditation simplifies the business relationship between travel suppliers and travel agents.
Shunt (medical) In medicine, a shunt is a hole or a small passage which moves, or allows movement of, fluid from one part of the body to another. The term may describe either congenital or acquired shunts; and acquired shunts (sometimes referred to as iatrogenic shunts) may be either biological or mechanical.
A portosystemic shunt (PSS) or liver shunt is a condition where the normal flow of blood, to and through the liver, is markedly reduced or absent. Normally, blood returning from the puppy's digestive tract is routed to the liver through the portal vein.hat are the symptoms of liver shunts in dogs? The symptoms of liver shunts vary and are directly related to the extent of blood by-passing the liver. If the liver is receiving and processing 95% or greater of the dog's blood, the symptoms may be few, if any.