Pre-Procedure Nursing Responsibilities
Lab Interpretation
Specimen Collection & Safety
Contrast & Imaging Studies
Critical Thinking & Complications
100

This is the most important assessment before administering IV contrast dye.


assessing for iodine/shellfish allergy

100

A potassium level of 6.2 mEq/L requires this immediate nursing action.

notify the provider and place the client on cardiac monitoring

100

This urine test requires the first morning void to be discarded.

24-hour urine collection

100

Clients must remain NPO before this upper GI study.


upper GI series or endoscopy or EGD

100

After a liver biopsy, the client is positioned in this position to prevent bleeding.

right side-lying position

200

Before a colonoscopy, the nurse must verify this result to reduce bleeding risk.


platelet count and PT/INR

200

A hemoglobin of 7.5 g/dL places the client at risk for this complication.

issue hypoxia or need for transfusion

200

When collecting a sputum specimen, the client should do this first.

rinse the mouth with water

200

Metformin must be held before and after this diagnostic study.

 CT scan with contrast?

200

After thoracentesis, sudden shortness of breath suggests this complication.

pneumothorax

300

Before a lumbar puncture, the nurse must verify absence of this increased pressure condition.

increased intracranial pressure

300

A troponin elevation indicates damage to this organ.

heart

300

This test requires strict sterile technique because contamination alters results.

blood culture collection

300

After a cardiac catheterization, the nurse assesses distal pulses to detect this complication.

arterial occlusion or bleeding

300

Following a renal biopsy, the priority assessment finding is this change in urine.

gross hematuria

400

Informed consent must be obtained before this invasive diagnostic test.

biopsy, endoscopy, lumbar puncture, or thoracentesis

400

An INR of 4.5 places the client at risk for this complication.

bleeding

400

When obtaining a clean-catch urine sample, this action prevents contamination.

cleansing the perineal area front to back

400

After a myelogram, the client must remain with head elevated to prevent this complication.

spinal headache

400

Following paracentesis, a drop in blood pressure indicates this complication.

hypovolemia or shock