TY - JOUR PY - 2013// TI - Chemical burns caused by trifluoroacetic acid JO - Contact dermatitis A1 - Dahlin, Jakob A1 - Engfeldt, Malin A1 - Svedman, Cecilia A1 - Mowitz, Martin A1 - Zimerson, Erik A1 - Isaksson, Marléne A1 - Hindsén, Monica A1 - Bruze, Magnus SP - 176 EP - 180 VL - 69 IS - 3 N2 - BACKGROUND: Trifluoroacetic acid is a very strong carboxylic acid. The acid has been suspected to have similar toxic effects as hydrofluoric acid on skin contact. Hydrofluoric acid is highly toxic, owing to skin penetration by fluoride ions. A spill of hydrofluoric acid on the skin may be fatal. As trifluoroacetic acid contains fluorine, patients with chemical burns caused by trifluoroacetic acid have been given particular attention when treated in the hospital. OBJECTIVES: To gather the known cases of trifluoroacetic acid burns from our department to give an overview of how they were exposed, the clinical presentation, and treatment. METHODS: Five patients with chemical skin burns caused by trifluoroacetic acid were reviewed with regard to the extent of the burn, treatment, blood samples taken, and systemic effects. RESULTS: The chemical burns reported were limited (< 1% of the total body surface). The burns healed as expected for chemical burns caused by acids. None of the patients showed any symptoms or signs that are typical for hydrofluoric acid burns. CONCLUSION: Localized chemical burns caused by trifluoroacetic acid should be regarded as being similar to burns from other acids, with the exception of hydrofluoric acid. To our knowledge, there are no indications that trifluoroacetic acid causes the same toxic effects as hydrofluoric acid.
Language: en
LA - en SN - 0105-1873 UR - http://dx.doi.org/10.1111/cod.12059 ID - ref1 ER -