Ohio CNA (formerly STNA) study materials
Ohio CNA (formerly STNA) study resources

"The Room Is Swimming"

Ohio CNA (formerly STNA) · Put your knowledge to work in context.

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"The Room Is Swimming"

Mrs. Edith Kwan, 84, has been in bed for two days with a cold and little appetite. Her medications include lisinopril and furosemide. At 7:30 a.m. she says she feels fine and wants to walk to the dining room. You take her blood pressure lying down: 142/80 with a pulse of 86. You help her sit on the side of the bed; after one minute her blood pressure is 116/68 with a pulse of 104, and she says, "The room is swimming." She is warm to the touch and her oral temperature is 100.6°F (38.1°C). She insists she always walks to breakfast and does not want to "cause a fuss."

1. Interpret these numbers and state what you do right now.

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Interpretation: the systolic pressure fell 26 mmHg (142 → 116) and the diastolic fell 12 mmHg (80 → 68), and her pulse rose 18 beats (86 → 104) when she sat up. That drop exceeds the usual threshold (a fall of 20 systolic or 10 diastolic within 1–3 minutes of sitting or standing), she is symptomatic with dizziness, and her pulse is climbing as her body tries to compensate. This is orthostatic hypotension and she is a fall waiting to happen. She is also febrile at 100.6°F, which with two days of poor intake suggests dehydration or infection-both make orthostasis worse. Furosemide increases fluid loss, and lisinopril blunts the body's ability to tighten blood vessels on standing.

Right now:

  1. Don't let her stand. Help her lie back down, or stay seated with your hand on her back and the bed right behind her.
  2. Stay with her; do not walk away while she is dizzy.
  3. Recheck blood pressure and pulse after she has been lying down a few minutes, and watch her color and alertness.
  4. Give her the call light, keep the bed low with the side rail up on the side she isn't using, and put her water within reach if she can drink.
  5. Report to the nurse at once with the actual numbers, the position, the timing, her symptoms, and the temperature.

Her wish not to "cause a fuss" does not override a fall risk-but you don't need to frighten her, just be firm and kind.

2. How should orthostatic vital signs be measured correctly, and what can make a reading wrong?

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Technique:

  1. Have her lie flat for at least 5 minutes. Measure blood pressure and pulse.
  2. Help her sit on the edge of the bed, feet dangling. Measure at about 1 minute and again at 3 minutes.
  3. If ordered, have her stand and measure at 1 and 3 minutes-only with someone right beside her and a gait belt if allowed.
  4. Record the position and the timing next to every number, plus her symptoms at each point (dizzy, blurred vision, weak, no symptoms).
  5. Use the correct cuff size; a cuff that is too small reads falsely high. Support the arm at heart level-an arm hanging down reads high, an arm held above heart level reads low.
  6. Use the same arm consistently and note which one. Avoid an arm with an IV, a dialysis fistula, or on the side of a mastectomy with lymphedema.
  7. Let her rest quietly-talking, pain, a full bladder, a recent meal, caffeine, or a full bladder can all shift the reading.

Interpretation pitfalls: a single reading proves nothing; the change from lying to sitting with symptoms is the point. Her pulse rise matters as much as the pressure drop. Always chart the symptoms along with the numbers-"116/68 sitting, pulse 104, dizzy" means far more than the numbers alone.

3. What do you report and document, and how do you respond to her insistence on walking to breakfast?

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Report to the nurse promptly: lying 142/80, pulse 86 → sitting 116/68, pulse 104 at 1 minute, with dizziness; oral temperature 100.6°F; two days of poor intake; furosemide and lisinopril; and her wish to walk to the dining room. The nurse needs to decide about giving the diuretic, checking for infection, hydration, and whether she should be up at all. If her dizziness worsens, her pulse becomes irregular, she becomes confused, or she faints, get the nurse immediately.

Document: both sets of vital signs with position and timing, the temperature, the route used, her exact words, what you did (stayed with her, helped her lie back, rechecked), and who you notified and when.

Responding to her: don't simply say no and walk away. Acknowledge the routine: "You always walk to breakfast-I know that matters to you." Then explain in one sentence: "Your blood pressure dropped when you sat up and your pulse jumped, so I can't walk you right now; I'd be setting you up to fall." Offer an alternative-breakfast in her room, chair or bed, sitting up gradually with the nurse's okay, and a promise to try again once the nurse has seen her. If she gets up on her own, stay with her, guide her to sit or lower her to the floor rather than letting her fall, and call for help. Chart her refusal and that you stayed with her.