CT Coronary Angiogram (CTCA)troponins below the limit of detectionUnstable Angina in the era of High sensitivity troponin8 Min Read Steve SmithonMay 17, 2025 Chest pain, normal ECG, and serial undetectable high sensitivity troponins. Should we do further testing? Many authors state that if troponins are undetectable and ECG is normal, no further testing should be done. For example, in JACC:…