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Question 1

The goal of PEEP therapy in acute lung injury (ALI) is to

Options :

A : decrease PAP.

B : decrease airway resistance.

C : increase cardiac output.

D : reduce physiologic shunting.

Answer: D

Question 2

Which of the following diagnostic procedures best pinpoints the location, size, and origin of a cerebral aneurysm?

Options :

A : MRI

B : cerebral angiography

C : positron emission tomography (PET) scanning

D : CT scanning

Answer: B

Question 3

The most appropriate therapy for carboxyhemoglobinemia is

Options :

A : 100% O2 administration.

B : inhaled corticosteroids.

C : hyperventilation.

D : aerosolized beta-agonists.

Answer: A

Question 4

A nurse admits a patient awaiting surgery for an unstable pelvic fracture following a fall in which no other injuries were sustained. The nurse should prioritize

Options :

A : transportation to radiology for an MRI.

B : type and crossmatch PRBC prior to surgery.

C : placement of a binder across the patient-s hips.

D : administration of a sedative to reduce movement.

Answer: C

Question 5

A patient with a sodium level of 114 mEq/L is most likely to develop

Options :

A : tetany.

B : flaccid paralysis.

C : seizures.

D : cardiac arrhythmias.

Answer: C