Hydrofluoric acid burn

A hydrofluoric acid burn is a <a href="/facts/Chemical_burn/GycBJMJo">chemical burn</a> from <a href="/facts/Hydrofluoric_acid/wdXqu4bE">hydrofluoric acid</a>. Where it contacts the skin it results in significant pain, swelling, redness, and skin breakdown. If the fumes are breathed in swelling of the upper airway and bleeding may occur. Complications can include <a href="/facts/Electrolyte_problems/mmb7W3A0">electrolyte</a>, heart, lung, kidney, and neurological problems.
Most exposures occur at work. With concentrations less than 7%, onset of symptoms may not occur for hours while with concentrations greater than 15% onset of symptoms is nearly immediate. Diagnosis should include blood tests for calcium, potassium, and magnesium along with an <a href="/facts/Electrocardiogram/YpVswJ0W">electrocardiogram</a>.
Initial treatment of exposure involves removing contaminated clothing and washing with large amounts of water over at least 30 minutes. Other measures include applying <a href="/facts/Calcium_gluconate/ErtaRtbU">calcium gluconate</a> cream. It is estimated that about a thousand cases occur each year globally. Most people affected are adult males.

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Hydrofluoric acid burn