Fundamentals of Nursing - Exam #3
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BUN, creatinine tests
Ans: measure kidney funciton
Peak level
Ans: highest concentration of medication in blood
Trough level
Ans: low concentration of medication in blood
Therapeutic range
Ans: range at which drug is at opimal levels in blood to achieve desired
affect
CBC
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Ans: complete blood count - measures RBC, WBC, hemoglobin,
hematocrit, platelet count
ABG
Ans: arterial blood gas - blood taken from artery, keep on ice and in
heparinized container (to keep blood from clotting)
Steps of specimen collection
Ans: pretest, intratest, posttest
Pretest stage
Ans: GATHER supplies and materials, prepare client, check orders, know
what test is looking for
intratest stage
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Ans: perform or assist with specimen collection, label, store and
TRANSPORT specimen. Provide support to client, monitor client
posttest stage
Ans: REVIEW results, compare results to early tests, change nursing
interventions ad needed, explain results to client
Nursing responsibilities for specimen collection
Ans: check order for test, transport specimen to laboratory, interpret
results - inform primary care provide of abnormal findings, inform patient
of results
Stool specimens
Ans: defecate into clean bed pan or commode, do not contaminate with
urine or menstruation, do not place TP in commode
Timed urine specimen