In most instances, Medicare pays 80% of the approved amount of doctor bills; you or your medigap plan pay the remaining 20%, if your doctor accepts assignment of that amount as the full amount of your bill. Most doctors who treat Medicare patients will accept assignment.
An Ambu bag is a trademarked brand of hand-held, self-inflating resuscitators used by medical personnel to provide an emergency air supply to patients. It was developed in 1956.... Star Gazing
An Ambu bag consists of a bag, adapter and one-way valve. The bag is the main part of the device. It can be attached directly to an endotracheal tube or a mask using the adapter. The bag also has a one-way valve which allows the oxygen to flow to the patient and prevents the patient from breathing in his exhaled air.n Ambu bag is needed when a person goes into respiratory failure, which means he stops breathing. This can occur for a variety of reasons, such as a drug overdose, a severe asthma attack, a head injury or near drowning.