TY - JOUR PY - 2011// TI - Clinical experience in the use of intravenous lipid emulsion in hydroychloroquine and chloroquine overdose with refractory shock JO - Hong Kong journal of emergency medicine A1 - Wong, O.F. A1 - Chan, Y.C. A1 - Lam, S.K. A1 - Fung, H.T. A1 - Ho, J.K.Y. SP - 243 EP - 248 VL - 18 IS - 4 N2 - Hydroxychloroquine overdose is a rare condition and often results in severe cardiovascular toxicities. We report 2 cases of fatal hydroxychloroquine overdose (1 patient had co-ingestion of chloroquine). Both patients developed refractory cardiovascular collapse and cardiac arrest soon after the drug overdose. Both of them were treated with high dose adrenaline and diazepam. However, they deteriorated rapidly despite the treatments. In view of similar toxicological profile of hydroxychloroquine to other lipophilic cardiotoxic medications, intravenous lipid emulsion was given as the last resort but both of them died eventually. Based on the clinical experience from these 2 cases, Intravenous lipid emulsion is not effective in reversing the cardiotoxic effects of hydroxychloroquine and chloroquine overdose.

Language: en

LA - en SN - 1024-9079 UR - http://dx.doi.org/10.1177/102490791101800410 ID - ref1 ER -