Published online Oct 26, 2019. doi: 10.12998/wjcc.v7.i20.3341
Peer-review started: April 18, 2019
First decision: August 1, 2019
Revised: September 4, 2019
Accepted: September 11, 2019
Article in press: September 11, 2019
Published online: October 26, 2019
Processing time: 191 Days and 19.1 Hours
Hydrofluoric acid (HF) is one of the most common causes of chemical burns. HF burns can cause wounds that deepen and progress aggressively. As a result, HF burns are often severe even if they involve a small area of the skin. Published cases of HF burns have mostly reported small HF burn areas. Few cases of HF inhalation injury have been reported to date.
A 24-year-old man suffered from extensive hydrofluoric acid burns covering 60% of the total body surface area (TBSA), including deep second degree burns on 47% and third degree burns on 13% of the TBSA, after he fell into a pickling pool containing 15% HF. Comprehensive treatments were carried out after the patient was admitted. Ventricular fibrillation occurred 9 times within the first 2 h, and the lowest serum Ca2+ concentration was 0.192 mmol/L. A dose of calcium gluconate (37 g) was intravenously supplied during the first 24 h, and the total amount of calcium gluconate supplementation was 343 g. Extracorporeal membrane oxygenation (ECMO) was applied for 8 d to handle the acute respiratory distress syndrome (ARDS) induced by the HF inhalation injury. The patient was discharged after 99 d of comprehensive treatment, including skin grafting.
Extensive HF burns combined with an inhalation injury led to a potentially fatal electrolyte imbalance and ARDS. Adequate and timely calcium supplementation and ECMO application were the keys to successful treatment of the patient.
Core tip: Hydrofluoric acid (HF) is one of the most common causes of chemical burns. We present a case of extensive HF burns combined with inhalation injury and review the related literature. The patient had extensive HF burns covering 60% of the total body surface area. A dose of calcium gluconate (37 g) was intravenously supplied in the first 24 hours, and the total amount of calcium gluconate supplementation was 343 g. Extracorporeal membrane oxygenation was applied to handle the acute respiratory distress syndrome induced by the HF inhalation injury. We believe that our report makes a significant contribution to the literature.