At what point during deep suctioning should negative pressure be applied?
a. Five seconds after resistance is met
b. Ten seconds after insertion of the catheter
c. After 1-cm withdrawal from the point of resistance
d. After 2-cm withdrawal from the point of resistance
ANS: C
During deep suctioning, once resistance is met, the catheter is withdrawn approximately 1 cm before negative pressure is applied.
Health Professions
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The codes available for reporting cardiac catheterization include which of the following?
A. The positioning and repositioning of the catheter(s). B. The introduction of the catheter(s). C. Recording of the intracardiac and intravascular pressure. D. All of these
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