- O2-Gabe zu FiO2
- 2 L Nasenbrille ≈ FiO2 30%
- 6 L NRB Maske ≈ FiO2 60%
- 10-15 L NRB Maske ≈ FiO2 90%
- 60 L HFNC ≈ FiO2 100%
- Maske ohne Reservoir max. 60%, cave CO2-Rückatmung <5 L
- Target: SpO2 92-96%, bei COPD/Asthma/Adipositas SpO2 88-92%1
Literatur
- S3-Leitlinie Sauerstoff in der Akuttherapie beim Erwachsenen
- Liberal vs. Restriktiv O2 kein Unterschied in Trauma2
Footnotes
-
Allardet-Servent. La Revue de Médecine Interne 2019. Benefits and risks of oxygen therapy during acute medical illness: Just a matter of dose! ↩
-
Arleth T, Baekgaard J, Siersma V, Creutzburg A, Dinesen F, Rosenkrantz O, et al. Early restrictive vs liberal oxygen for trauma patients: the TRAUMOX2 randomized clinical trial. JAMA. 2025;333(6):479–489. doi:10.1001/jama.2024.25786. ↩