PMID- 30602214 OWN - NLM STAT- MEDLINE DCOM- 20191023 LR - 20191023 IS - 0002-5151 (Print) IS - 0002-5151 (Linking) VI - 65 IP - 4 DP - 2018 Oct-Dec TI - [Chlorhexidine anaphylaxis in a perioperative context: diagnosis and management]. PG - 431-436 LID - 10.29262/ram.v65i4.347 [doi] AB - BACKGROUND: During surgery, the patient is exposed to multiple medications and molecules that can be associated with the development hypersensitivity, which makes it difficult to detect the causative agent of a perioperative reaction and makes it necessary to perform allergy tests. CASE REPORT: 53-year-old man who after a right knee arthroscopy was administered intravenous ketorolac; at 12 minutes, a pruriginous rash appeared on the chest, abdomen and limbs; infusion of the drug was immediately stopped and 100 mg intravenous hydrocortisone were administered. At 15 minutes, the patient experienced bilateral angioedema of the eyelids and a sensation of breathlessness, and oxygen was therefore administered, as well as 2 mg intravenous clemastine, 5 mg intravenous ranitidine and 20 microg subcutaneous adrenaline. Epidermal tests with 0.5 % chlorhexidine and serum chlorhexidine-specific immunoglobulin E (IgE) were performed, both with positive results. The patient recovered without complications; at discharge, he was prescribed intramuscular etofenamate. CONCLUSION: Perioperative anaphylaxis is a rare, but potentially fatal event. Proper identification of the drug or substance responsible for the reaction by using allergy tests decreases unnecessary pharmacological restrictions and avoids re-exposure. FAU - Calle, Ana AU - Calle A AD - Universidad de Antioquia, Grupo de Alergologia Clinica y Experimental, Medellin, Colombia. anacalle77@gmail.com. FAU - Guevara-Saldana, Liliana AU - Guevara-Saldana L FAU - Cardona, Ricardo AU - Cardona R LA - spa PT - Case Reports PT - Journal Article TT - Anafilaxia por clorhexidina en un contexto perioperatorio: diagnostico y manejo. PL - Mexico TA - Rev Alerg Mex JT - Revista alergia Mexico (Tecamachalco, Puebla, Mexico : 1993) JID - 9438824 RN - R4KO0DY52L (Chlorhexidine) SB - IM MH - Anaphylaxis/*chemically induced/diagnosis/drug therapy MH - Chlorhexidine/*adverse effects MH - Humans MH - Intraoperative Complications/*chemically induced/diagnosis/drug therapy MH - Male MH - Middle Aged OTO - NOTNLM OT - Anaphylaxis OT - Chlorhexidine OT - Perioperative care EDAT- 2019/01/03 06:00 MHDA- 2019/10/24 06:00 CRDT- 2019/01/03 06:00 PHST- 2019/01/03 06:00 [entrez] PHST- 2019/01/03 06:00 [pubmed] PHST- 2019/10/24 06:00 [medline] AID - 10.29262/ram.v65i4.347 [doi] PST - ppublish SO - Rev Alerg Mex. 2018 Oct-Dec;65(4):431-436. doi: 10.29262/ram.v65i4.347.