Chiari surgery A posterior fossa decompression is a surgical procedure performed to remove the bone at the back of the skull and spine. The dura overlying the tonsils is opened and a patch is sewn to expand the space, similar to letting out the waistband on a pair of pants.
Undercapitalization - Undercapitalization refers to any scenario or context where companies are in a dire position of not being able to get the funding or monies they require.
Hypercarbia or hypercapnia is the condition that occurs when carbon dioxide is retained in the lungs. As carbon dioxide accumulates in the lungs, it does not allow for the effective exchange of carbon dioxide and oxygen.