A 67-year-old male with bilateral lung lesions presented for median sternot
omy. One-lung ventilation was complicated by arterial desaturation. Continu
ous positive airway pressure with oxygen was applied to the non-ventilated
lung to relieve the hypoxaemia. However; the cotton gauze packed inside the
operative site was ignited by the electrocautery. The burning gauze was im
mediately removed without any complication.
We report case of electrocautery-induced fire during thoracic surgery done
in supine position and discuss its implication on the choice of oxygen enri
chment therapy during one-lung ventilation.