Acute respiratory distress syndrome following a biphasic anaphylactic reaction to morphine: a case report and review of the literature

摘要

Background: Biphasic anaphylactic reaction is a variant of the usual and more commonly seen monophasic anaphylactic?reaction. However, recently it has been observed that biphasic anaphylactic reaction may not be as uncommon as?previously believed. Furthermore, serious and life-threatening complications such as acute respiratory distress syndrome?(ARDS) may ensue that require prompt intervention.