Low ventilator expiratory minute volume can be caused by several factors, including inadequate tidal volume settings, increased airway resistance, or reduced lung compliance. Additionally, patient factors such as respiratory muscle weakness or obstructive airway conditions can contribute to diminished ventilation. Equipment malfunctions or leaks in the ventilatory circuit may also lead to lower minute volumes. Proper assessment and adjustments are essential to address the underlying causes effectively.
Smoking, a cold possibly, allergies,etc.
Normal ventilation means the patient receives a normal pressure or volume of gas while inspiring and also while expiring. Minute ventilation means the ventilator makes sure that the patient inspires and expires the particular minute volume set for the patient. For example if it is a 70kg patient . He needs a minute volume of 7L/min. the ventilator makes sure that the person inspires and expires 7L/min.
Regular exercise can increase the strength and efficiency of respiratory muscles, including those involved in exhalation. This can lead to improved lung function, increased expiratory muscle strength, and potentially an increase in expiratory reserve volume over time.
ACUTE EFFECT - The inspiratory and expiratory volume decreases during exercise
Forced expiratory volume
It is designed to deliver air at a set volume
It's the inspiratory reserve volume plus the tidal volume plus the expiratory reserve volume
you dont
Erv = FEV - TV
High pressure alarm on a ventilator can be caused by factors such as kinked tubing, secretions blocking the airway, patient coughing or biting on the endotracheal tube, or increased resistance in the airway due to bronchospasm. It can also be triggered by the ventilator delivering too much volume or pressure to the patient.
Expiratory reserve volume, tidal volume, inspiratory reserve volume, you amateurs
Expiratory reserve volume, tidal volume, inspiratory reserve volume, you amateurs