4 ms·
Is that right? When I worked in medical instrumentation, I was always told that TnI was a leading marker.
by HeyLaughingBoy 7y ago
Is that right? When I worked in medical instrumentation, I was always told that TnI was a leading marker.
- JshWright 7y agoIt will take up to 8 hours for troponin levels to rise after the onset of symptoms (typically 3-4).
- btach 7y agoER nurse here - some STEMIs I've taken care of had negative initial trop's (not all though). The 4 hr delta should of course be positive though - I don't typically check the 4 hr repeat for STEMIs though because they're long gone out of the ED to the cath lab then to CVICU.