What causes false readings for you?

mycrofft

Still crazy but elsewhere
11,322
48
48
Every test has confounders, otherwise we would be replaced by machines in the back of the ambulance. Examples are certain arrythmias fooling vital sign monitor BP"s and pusle readings, extreme urine problems fouling the colorimietric reading of the test strips, mechanical issues with probes and electrodes bollixing monitoring. What do you have experience with messing up your pt assessment qwith mechanical or chemical help?
 

Shishkabob

Forum Chief
8,264
32
48
Early repol. vs STEMI where the monitor goes "OH MY GOD MASSIVE MI IN ALL QUADRANTS!!!! BATTLESTATIONS!" .... or something like that.
 

fma08

Forum Asst. Chief
833
2
18
Inaccurate NIBP from the monitor. But, that's an easy fix by taking a manual one if something seems a bit off.
 

Veneficus

Forum Chief
7,301
16
0
The 12 lead that doesn't recognize second degree heart blocks and lists them as NSR.
 

iamajammer

Forum Probie
13
0
0
My favorite is when I get a call from a nurse saying "the patient is desaturating, come quick." I look at the pleth and its pretty much a straight line, then I touch the patients finger and its ice cold. Pt is in no distress, vitals are normal, I then place the probe on the patients ear and voila, 95% with a good pleth. Basically bad pulse ox readings are my pet peeve.
 

jjesusfreak01

Forum Deputy Chief
1,344
2
36
I had one instructor who just hated pulseox because it may distract an EMT from using better indicators. I think it's great so long as you use it with other signs of perfusion.
 

Hellsbells

Forum Crew Member
71
0
0
The 12 lead that doesn't recognize second degree heart blocks and lists them as NSR.

I hate the read out on the monitor that tells you what the rhythm is supposed to be. I don't even bother looking at it, as it is usually so far off that it is of no diagnostic use whatsoever.
 

Jinkx

Forum Probie
24
0
0
Im glad im not the only one. However, I do like to figure out how it may have come to that conclusion. Most of the time there is no reason to the rhyme.
 
OP
OP
mycrofft

mycrofft

Still crazy but elsewhere
11,322
48
48
How about low lead voltage due to user abuse/neglect?

Yanked wires, dirty electrode clips, bits of paper elecrodes or corrosion in the clips, old cracked gell electrode pads...
 

Jinkx

Forum Probie
24
0
0
A pulse ox may indicate near 100% at times when CO2 is mostly present. I use the old standby, "read the patient and not the monitor". If air is not going in and out and the blood not going round and round....
 

Fox800

Forum Captain
397
0
16
I'll just leave this here...ran this patient a few months ago.

afiblol.jpg
 

Jinkx

Forum Probie
24
0
0
I'll just leave this here...ran this patient a few months ago.

afiblol.jpg

"Abnormal"!!!!!!!!!!! REALLY, hope you dont see very many of those this weekend. I have a HIPA friendly collection myself, caught a run of trijimeny. I do have one similar to that 12bpm! We pushed and breathed for 30min sp Asystoly didnt have field term orders sp Ike from evacuated area across water with ferry shut down,......exhaustion
 

Jinkx

Forum Probie
24
0
0
"Abnormal"!!!!!!!!!!! REALLY, hope you dont see very many of those this weekend. I have a HIPA friendly collection myself, caught a run of trijimeny. I do have one similar to that 12bpm! We pushed and breathed for 30min sp Asystoly didnt have field term orders sp Ike from evacuated area across water with ferry shut down,......exhaustion

You get my exwife permmision to use that! LOL
 

exodus

Forum Deputy Chief
2,895
242
63
I'll just leave this here...ran this patient a few months ago.

afiblol.jpg

Looks more like flutter to me?

Edit: And a BB in v1/2?
 
Last edited by a moderator:
OP
OP
mycrofft

mycrofft

Still crazy but elsewhere
11,322
48
48
Children, children...

Point taken. Machine unimpressed.
Looks like my tracing until last February.
 
Top