For which type of benign finding would you find the code in the main index versus the benign neoplasm table?

When inspecting an internal quality-control plot for a blood gas analyzer, you notice several data points sporadically appearing outside the 2 standard deviation (SD) range. This represents what type of analytic error?

1. Random error 2. Bias 3. Imprecision 4. Systematic error a. 1 and 3 only b. 2 and 4 only c. 1, 2, and 4 only d. 1, 2, 3, and 4

Which of the following strategies are useful in the management of shunt? 1. Positive end expiratory pressure 2. Permissive hypercapnia 3. Control of membrane permeability

a. 2 and 3 only b. 1 and 3 only c. 1, 2, and 3 d. 1 only