The definition of a possum, or opossum, is a tree-dwelling nocturnal marsupial with fur and a prehensile tail. A small Australian mammal that lives in a tree and only comes out at night is an example of a possum. possum. possum.
More than two thirds of patients who die of anaphylaxis do so within the first: half hour. ____, a harsh, high-pitched inspiratory sound, occurs when swelling in the upper airway closes off the airway; the swelling can eventually lead to total obstruction. Stridor.
The majority of surgical anaphylaxis occurs during the induction period when muscle. relaxants, sedatives, and opiates are administered.6 Latex allergic reactions tend to occur. during maintenance anesthesia with the possibility of a 30- to 60-minute delay. Table 1 lists the clinical signs and symptoms of anaphylaxis.