Related by context. Frequent words. (Click for all words.) 57 inhalations 56 respirations 54 intubation 54 aspirating 54 isoflurane 54 ventilations 54 mL kg 54 capnography 53 exhalation 53 blood oxygen saturation 53 rebreather 52 sevoflurane 52 MDIs 52 injected intravenously 52 nebulizers 52 metabolic acidosis 52 oxygenation 52 argon gas 52 hypoxemia 52 intravascular 51 perfused 51 hypotensive 51 oxygenated 51 H#O# 51 aspirate 51 induced hypothermia 51 endotracheal tube 51 extracorporeal 51 ultrasonic waves 51 pharyngeal 50 ventilatory 50 lavage 50 paramagnetic 50 coagulates 50 Epinephrine 50 ml min 50 distention 50 electrocautery 50 oxygen saturation 50 oxygen 50 respiration 49 ionisation 49 iontophoresis 49 spirometer 49 vasoconstriction 49 extravasation 49 Nitrous Oxide 49 apneas 49 Hydrazine 49 hydrostatic pressure 49 aspirated 49 oxygenates 49 distension 49 vasodilation 49 epicardial 49 hydroxyl radicals 49 rectally 48 SpO2 48 embolisms 48 edema swelling 48 oxygen uptake 48 microbubbles 48 oxidise 48 evaporative 48 valved 48 inhalation 48 Pulse CO Oximeter 48 nebuliser 48 venous blood 48 kPa 48 venipuncture 48 airflows 48 kinking 48 sorption 48 hypertonic saline 48 blowholes 48 airway obstruction 48 mechanical ventilation 47 cavitation 47 oral mucosa 47 decibels dB 47 carbonic acid 47 ionizing 47 oxidizers 47 inhaled nitric oxide 47 HEPA filtration 47 μL 47 ionizer 47 Conductivity 47 ischaemia 47 combustion gases 47 electrochemically 47 chlorhexidine 47 anal canal 47 microliters 47 intra abdominal 47 humidification 47 biphasic 47 mercury vapors 47 pulsation 47 intraoperatively