Highest Troponin Levels You've Seen?

Specialties CCU

Updated:   Published

Hello Everyone,

First, a caveat. I'm in my last semester of school doing a precepted clinical in CCU, so basically, I know absolutely nothing about anything. Please forgive my ignorance. If you would indulge me, I'd appreciate it.

Just curious -- what is the highest troponin level you've ever seen? I had a patient last week admitted through ER with an initial troponin of .21, chest pain, a slightly depressed ST segment (ECG normal otherwise), and a dx of r/o MI. During the night, his next two troponins came back at 78 and 144. He came to the unit on nitro and heparin drips and received an MS IV push twice for mild chest pain. We kept him NPO, the doc was, of course, notified (when each lab was received), and pt sent to the cath lab in am. He is now post-CABG and doing well. But 144?!! It seems pretty high to me, and my preceptor had never seen a number that high, either.

Specializes in Medsurg/ICU, Mental Health, Home Health.

I think my troponin is rising just reading this thread!

This MedSurg girl freaks out over anything > 0.04.

More power to you all ?

When you see tombstones on the monitor, you pray the pt is a DNR/AND/No CODE, whatever your facility may call it. Cause when you see tombstones on the monitor, you can rest assured that this pt will be getting a real one soon.

Specializes in Telemetry.

> 900. I didn't believe it. MD said it was the biggest MI he'd ever seen. Not so good of a prognosis, obviously.

Specializes in Cardiac.

200"s here. 900"s? Was he dead?

600 was the highest I have ever seen. I'm surprised he's still alive.... Wow, 900 is insane. Any heart muscle left???

Specializes in Pediatric Critical Care, Cardiac, EMS.
MOGA said:
> 900. I didn't believe it. MD said it was the biggest MI he'd ever seen. Not so good of a prognosis, obviously.

Holy smoke. That sounds like a process error! For anything over 250, our lab just says **** >250 HI!*** And we say "Hi, busy day."

I have seen a couple of troponins over 1000; I believe the highest was around 1300; pt. had a massive Left main occlusion. Surprisingly was not on an IABP or anything.

Specializes in cardiac, ER, critical care, ortho.

The highest I have ever seen was 300, right before the patient blew his right ventricle. We were doing an Echo while the cath lab team was preparing to take him to the lab, and the echo screen went black. Obviously, this was not a good outcome.

Specializes in Cath Lab/ ICU.
DaveMac said:
When you see tombstones on the monitor, you pray the pt is a DNR/AND/No CODE, whatever your facility may call it. Cause when you see tombstones on the monitor, you can rest assured that this pt will be getting a real one soon.

Quite the opposite. When I see tombstones, I want to do something! They make me very excited!

Even better is when they inflate a balloon, and you see the tombstone T's get smaller and smaller.

Trop and myoglobin levels used to get diluted out at a lot of hosp in the 90s. Trop can easily go over >1000 as you are measuring nanograms of the substance. However, a troponin >1000 isn't any more clinically significant than a >100. It just means that you have a bad MI (and if it needs to be diluted, then the result will take longer to get back to the floor).

Myoglobins are also reported out as >1000 at many hospitals, and they could go over 300,000 in crush injuries.

Bundle block EKG with initial 0.276 nitro drip and heparin bolus and drip repeat 4 hours later 107.

Specializes in Cardiac, Derm, OB.

Up to 500 often and usually >1000's post cath.

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