• Hyperventilation And The Bohr Effect

    Hyperventilation And The Bohr Effect

    Often times we hyperventilate patients in the operating room with the justification that a low PaCO2 will suppress a patient’s desire to take spontaneous breaths during surgery (ie, less of a chance the patient will “move”). While there is some merit behind this (the hypercarbic drive), I assure you that volatile…

    Read More

  • Ventilation and Intubation

    Ventilation and Intubation

    One of the most essential skills of airway management is the ability to bag ventilate a patient. This can be a reassuring sign in the event of an otherwise difficult airway and is something to fall back on if intubation is unsuccessful. That being said, most people don’t want to…

    Read More

  • Peak Pressures vs Plateau Pressures

    Peak Pressures vs Plateau Pressures

    An important aspect of understanding mechanical ventilation is knowing how to interpret peak inspiratory pressures (Ppeak) and plateau pressures (Pplat). What’s the difference, and why does it even matter?

    Read More