Diphosgene Exposure Workup
- Author: Paul P Rega, MD, FACEP; Chief Editor: Robert G Darling, MD, FACEP more...
Laboratory Studies
- An arterial blood gas measurement may be useful to determine the degree of hypoxemia or acidemia in patients where endotracheal tube placement is in question. No laboratory test confirms diphosgene (DP) exposure.
Imaging Studies
- A chest radiograph may initially appear normal but eventually reveals pulmonary edema with significant exposure. Because of the possibility of delayed pulmonary edema, a baseline chest radiograph should be considered prior to discharge.
Other Tests
- An ECG can be obtained to help ensure that the patient does not have cardiogenic pulmonary edema or stress-induced ischemia.
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