- presacral insufflation
- the injection of gas, usually carbon dioxide, around the kidneys through a needle inserted into the retrorectal space for the purpose of radiographic visualization of the entire retroperitoneal space, with delineation of renal and adrenal areas.
Medical dictionary. 2011.
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Anesthesia — Loss of feeling or awareness. A local anesthetic causes loss of feeling in a part of the body. A general anesthetic puts the person to sleep. * * * 1. Loss of sensation resulting from pharmacologic depression of nerve function or from neurologic… … Medical dictionary