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Kariem on Twitter: "@GSTTanaesthesia Feel free to increase optiflow flow-rate as tolerated up to 60–70 l/mins. I also now make up my own co- phenylcaine: 4 ml 2% lidocaine + 1 ml phenylephrine
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Use of lidocaine with phenylephrine (Co-phenylcaine) spray for anaesthesia of the external auditory canal | The Journal of Laryngology & Otology | Cambridge Core
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Use of lidocaine with phenylephrine (Co-phenylcaine) spray for anaesthesia of the external auditory canal | The Journal of Laryngology & Otology | Cambridge Core
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Comparison of Co-phenylcaine Spray or Lidocaine/Epinephrine Nasal Packing for Flexible Laryngoscopy | Semantic Scholar
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