A patient with ARDS caused by septicemia is being mechanically ventilated and is exhibiting anxiety. Which of the following concerns should the therapist take into consideration with this patient's condition?
A. The patient's O2 delivery may become compromised.
B. The patient may develop intrapulmonary shunting.
C. The patient's respiratory drive may become compromised.
D. The patient may develop torsades de pointes.
?ANS: A
A. Correct response: Sedation must be considered for patients who become agitated.
Patients who are agitated have excessive O2 requirements, which may be detrimental in the setting of respiratory failure and shock (hypotension). In these patients, sedation may be important for favorable O2 delivery/O2 consumption balance (DO2/ O2), and improved cardiopulmonary stability. ?B. Incorrect response: See explanation A.
C. Incorrect response: See explanation A.
D. Incorrect response: See explanation A.
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