What is the best method of ventilation for a head-injured patient with signs of brainstem herniation?
a. hyperventilation with CO2 less than 35 mmHg
b. hypoventilation with a CO2 greater than 45 mmHg
c. hypo-oxygenation with an O2 saturation of 90 mmHg
d. normal ventilation with a CO2 of 40 mmHg
D
You might also like to view...
The major pathologic or structural changes seen in the lungs with pulmonary edema include:
1. atelectasis. 2. bronchospasm. 3. high surface tension of alveolar fluids. 4. alveolar flooding. a. 1, 4 b. 2, 3 c. 1, 2, 3 d. 1, 3, 4
The pressure in the arteries caused by ventricular contraction is called the ________ pressure.
Fill in the blank(s) with the appropriate word(s).
__________are used in many x-ray examinations to increase or decrease the tissue density.?
A) Gamma rays B) Shields C) Upright Buckys D) Contrast agents
Monocytes are the largest white blood cell (WBC) and have a distinct kidney-bean-shaped nucleus. The cytoplasm is abundant and clear, and it stains a grayish ________.
A. red B. white C. blue D. green