Ischemic brain injury occurs when arterial occlusion lasts longer than

A) 5 to 6 minutes.
B) 10 to 15 minutes.
C) 30 to 60 minutes.
D) 2 to 3 hours.


D

Nursing

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A patient arrives in the ED very hypovolemic related to excretion of "at least 3 gallon jugs of urine in the past 24 hours."

He describes the urine as being clear-like water. The physician suspects diabetes insipidus. The nurse should be prepared to administer which of the following medications? A) Desmopressin acetate (DDAVP) B) Benadryl, an anticholinergic C) Calcium gluconate D) Prednisone

Nursing

Which of the following factors common in older adults are most closely associated with the development of corneal ulcers?

A) Infections and stroke B) Constipation and straining during defecation C) Diabetes mellitus and peripheral vascular disease D) Decreased percentage of water versus body weight and decreased renal function

Nursing

The nurse is caring for a patient in the critical care area whose fluid volume status needs to be closely assessed. Which type of monitoring should the nurse expect for this patient?

1. arterial pressure monitoring 2. pulmonary artery pressure monitoring 3. central venous pressure (CVP) monitoring 4. intra-aortic balloon pump monitoring

Nursing

A resident has pneumonia. The following is part of the person's care plan. Which should you question?

a. Encourage fluids. b. Encourage rest. c. Side-lying position. d. Change linens as needed.

Nursing