Denman W T, Hayes M, Higgins D, Wilkinson D J
Department of Anaesthesia, St Bartholomew's Hospital, London.
Anaesthesia. 1990 Jun;45(6):465-7. doi: 10.1111/j.1365-2044.1990.tb14337.x.
A new oesophageal intubation detector device, the Fenem CO2 detector, was used in 100 patients intubated during anaesthesia for elective surgery. This new device was 100% accurate in the differentiation between tracheal and oesophageal placement of a tube.