The nurse flushing a PRN lock will select the appropriate fluid and will clear the lumen by:
a. flushing forcefully to clear.
b. using slow, gentle pressure.
c. flushing hard enough to clear resistance.
d. aspirating prior to flushing.
B
The use of slow, gentle pressure and stopping the flush if resistance is met is the standard of care. Resistance may indicate a clot and force would break the clot loose. Aspiration is not necessary.
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