Wellens' Syndrome is an ECG finding indicative of critical LAD stenosis.  Recognising this ECG change is vital.     Check out the Life in the Fast Lane post by Dr Mike Cadogan and Dr Robert Buttner from September 2021 https://litfl.com/wellens-syndrome-ecg-library/   This is a BMJ case report that is worth reading. Ramires TG, Sant'Anna J, Pais J, Picarra BC. Wellens' syndrome: a pattern to remember. BMJ Case Rep. 2018 Apr 10;2018:bcr2018224582. doi: 10.1136/bcr-2018-224582. PMID: 29636339; PMCID: PMC5893974. https://casereports.bmj.com/content/2018/bcr-2018-224582    www.rnzcuc.org.nz [email protected] https://www.facebook.com/rnzcuc https://twitter.com/rnzcuc   Music licensed from www.premiumbeat.com Full Grip by Score Squad   This podcast is intended to assist in ongoing medical education and peer discussion for qualified health professionals.  Please ensure you work within your scope of practice at all times.  For personal medical advice always consult your usual doctor