Best Answer: Shadow accounting is the generic term to describe an accounting system where two sets of books are kept. In theory both books should show the same values, differences can only come out of a mistake. It doesn't have to be two identical set of books, it's good enough that they show the same values. The most well known system are bank accounts. Both the bank and the holder/client do there own accounting. Sometimes shadow accounting is used to make certain calculations, this is particular true when it comes to the accounting of insurance companies.
If you have severe COPD and low levels of oxygen in your blood, oxygen therapy can help you breathe better. For this treatment, you're given oxygen through nasal prongs or a mask. You may need extra oxygen all the time or only at certain times.OPD has no cure yet. However, lifestyle changes and treatments can help you feel better, stay more active, and slow the progress of the disease. The goals of COPD treatment include: 1  Relieving your symptoms. 2  Slowing the progress of the disease.
If you develop one of these conditions, and your blood oxygen level falls too low, your doctor may prescribe supplemental oxygen. Supplemental oxygen, especially portable oxygen solutions, helps those with chronic lung diseases to enjoy life to the fullest.y Do More With Oxygen. Your lungs have a very important job: absorb oxygen from the air and transfer it into your bloodstream, according to the National Heart, Lung and Blood Institute (NHLBI).