RT Book, Section A1 Knoop, Kevin J. A1 Palma, James K. A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1181039892 T1 Chemical Exposure T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1181039892 RD 2024/03/28 AB Symptomatic ocular exposures involve either immediate or delayed onset of eye discomfort accompanied by itching, tearing, redness, photophobia, blurred vision, and/or FB sensation. Conjunctival injection or chemosis may be seen. Exposure to defensive sprays or riot-control agents (eg, Mace or tear gas) causes immediate onset of severe burning, intense tearing, blepharospasm, and nasal and oropharynx irritation.