Your patient has deep partial-thickness and full-thickness burns to 40% OF TOTAL BODY SURFACE AREA after a house fire.
💧 Lactated Ringer's infusing per protocol
🕑 Two hours into resuscitation
🩺 Foley catheter in place
The nurse reassesses to judge whether the fluid plan is working.
Which finding tells you it's WORKING?
2/3
Your Turn
Which finding is the BEST sign perfusion is being restored?
If you chose A...
! A late, unreliable marker.
Why?
✓A normal blood pressure is reassuring to see.
!But it can stay near normal through compensatory vasoconstriction even while organ perfusion is falling.
By the time the pressure drops, the patient has already lost significant ground. A normal reading doesn't confirm that volume is reaching the kidneys and other vital organs.
💡 CJMM PEARL
A normal number isn't proof of perfusion. Ask what the organs are telling you.
Curious about the other choices?
If you chose B...
! Reassuring, but nonspecific.
Why?
✓A slowing heart rate is a step in the right direction.
!But rate also shifts with pain, anxiety, temperature, and medications.
On its own, a falling heart rate can't confirm that fluid is actually restoring perfusion. It's a supporting clue, not the proof.
Curious about the other choices?
If you chose C...
✓ Excellent choice!
Why?
💧Urine output reflects renal perfusion, the earliest and most reliable sign that circulating volume is reaching vital organs.
💉The adult burn target is about 0.5 mL/kg per hour. Meeting it tells you replacement is keeping up with the leak.
👤You measured what actually matters: volume reaching the organs, not just a comfortable set of vital signs.
⭐ You evaluated perfusion, not just numbers.
Curious about the other choices?
If you chose D...
! The skin can fool you.
Why?
✓Warmer skin sounds like better perfusion, and sometimes it tracks that way.
!But skin findings over unburned areas are subjective and swayed by room temperature and peripheral vasoconstriction.
They may hint at improvement, but they don't measure end-organ perfusion the way urine output does.
Curious about the other choices?
3/3
CJMM Debrief
This wasn't really about the burn. It was about proving the fluid is reaching the organs, and urine output is your evidence.
The emergency was never the burned skin. It was the capillary leak and third spacing draining the bloodstream. Restored urine output shows replacement is keeping up with the leak.
🔍
Recognize cues
What's going on?
🧠
Analyze cues
What do they mean?
📋
Prioritize hypotheses
What's the priority?
🏃
Generate solutions
What can we do?
✓
Take action
Do the right thing.
📈
Evaluate outcomes
Did it help?
🎯 THE TAKEAWAY
You gave the fluid. Now you prove it worked.
Keep asking why. If the kidneys are being perfused, the rest of the body usually is too.