Question

Difficulty: MediumData Collection Techniques

A practical nurse (PN) is collecting orthostatic vital signs for an adult client who reports experiencing dizziness and lightheadedness when getting out of bed. In what order should the PN perform the steps for this data collection technique? Arrange the actions in the correct chronological sequence.

  1. 1Place the client in a supine position to rest for 5 to 10 minutes.
  2. 2Obtain and record the baseline blood pressure and pulse rate.
  3. 3Assist the client to a standing position.
  4. 4Wait for 1 to 3 minutes while the client remains in the upright position.
  5. 5Measure and record the blood pressure and pulse rate in the standing position.

Answer

The correct sequence is to first rest the client supine for 5 to 10 minutes, measure baseline vital signs, assist the client to stand, wait 1 to 3 minutes, and finally measure the standing vital signs.
To accurately collect orthostatic vital signs, the practical nurse must first establish a resting baseline by having the client lie supine for 5 to 10 minutes, followed by taking the baseline blood pressure and pulse. Next, the PN assists the client to a standing position (or sitting if standing is unsafe) and waits 1 to 3 minutes to allow the cardiovascular system to react to the gravitational shift. Finally, the PN measures the vital signs again to assess for significant changes, such as a drop in systolic blood pressure of at least 20 mm Hg or diastolic of 10 mm Hg, which indicates orthostatic hypotension.

Step-by-Step Solution

1
Place the client in a supine position for 5 to 10 minutes.
The client achieves a resting cardiovascular state.
This is essential to establish a true baseline unaffected by recent physical exertion or positional changes.
2
Measure the baseline blood pressure and heart rate.
Baseline physiological data is documented.
This provides the control values needed to detect orthostatic hypotension later in the procedure.
3
Assist the client to a standing position.
The client is upright and bearing weight.
Standing creates a gravitational shift that challenges the cardiovascular system's compensatory mechanisms, which is the variable being tested.
4
Wait 1 to 3 minutes.
Time elapses while the client remains standing.
This delay allows time for blood pooling to occur in the lower extremities and for the body's baroreceptors to attempt to compensate.
5
Reassess the blood pressure and heart rate.
Final positional data is collected.
This data determines if there is a clinically significant drop in blood pressure or compensatory spike in heart rate indicating orthostatic hypotension.

Key Concept

Orthostatic Vital Signs Data Collection
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