Capnography and the Bispectral Index—Their Role in Pediatric Sedation: A Brief Review

Figure 1

Analysis of the capnograph wave. A: End of inhalation; B: Beginning of exhalation; B–D: Exhalation of alveolar gas; D: End exhalation and point of maximal or highest CO₂ concentration {end-tidal CO₂ (EtCO₂)}; D-E: Inhalation.