Back to Basics: TCA Toxicity - EKG Findings Editor: Alexis Pelletier-Bui, MDThese are the need-to-know EKG findings found in tricyclic antidepressant (TCA) toxicity. Sumaya Mekkaoui, MDTags: TCAtricyclic antidepressantsEKGoverdoseMon, 05/15/2017 - 5:00amTopic: CardiologyCritical CareToxicologyCategory (Day): Monday