A 70-year-old, 61-inch-tall, female patient was admitted with an acute exacerbation of chronic obstructive pulmonary disease (COPD). After 12 hours of oxygen therapy, bronchodilator therapy, and intravenous corticosteroids, the patient began to show signs of clinical deterioration. Her chest x-ray revealed an enlarged heart and bilateral infiltrates. Her arterial blood gas shows acute on chronic respiratory failure. It is decided that this patient requires intubation and mechanical ventilation. The most appropriate ventilator settings for this patient include which of the following?
Author: Anonymous
A 5’10” male patient with normal lungs has been intubated an…
A 5’10” male patient with normal lungs has been intubated and requires mechanical ventilation with volume-controlled continuous mandatory ventilation (VC-CMV). The tidal volume and ventilator rate settings that should be recommended for this patient are which of the following? 2:6:11
When a patient is to be switched from continuous mandatory v…
When a patient is to be switched from continuous mandatory ventilation (CMV) to synchronized intermittent mandatory ventilation (SIMV) to facilitate weaning from mechanical ventilation, which of the following could be used in addition to SIMV to assist this process? 2:5:1
A ventilator is set to deliver a 600 mL tidal volume. The fl…
A ventilator is set to deliver a 600 mL tidal volume. The flow rate is set at 40 L/min and the frequency is set at 10 breaths/min. If the flow rate is doubled and the patient is not assisting, which of the following will occur? 2:6:7
The condition that is associated with an increase in airway…
The condition that is associated with an increase in airway resistance is which of the following? 1:1:5
Gas exchange between the air in the alveoli and the blood in…
Gas exchange between the air in the alveoli and the blood in nearby capillaries occurs by the process of
A newborn infant may have some defense against digestive an…
A newborn infant may have some defense against digestive and respiratory disturbances because of IgA obtained from its mother’s
Acute hypercapnic respiratory failure may be caused by which…
Acute hypercapnic respiratory failure may be caused by which of the following? 2:4:2
The pectoralis minor and the sternocleidomastoid muscles are…
The pectoralis minor and the sternocleidomastoid muscles are useful in aiding forced expiration.
The is the value of a variable that can not be exceeded.
The is the value of a variable that can not be exceeded.