Case report: Management of an unknown TCA diagnosis: The importance of rapid diagnosis and the use of CVVHDF in toxin elimination.

This case report highlights the effective medical management of a 27-year-old woman in critical condition due to an unknown medication overdose. The patient's initial condition at the emergency department (ED) indicated TCA (Tricyclic antidepressant) toxicity, which implied a poor prognosis based on clinical presentation and measurable criteria. The patient's systemic collapse was managed emergently in accordance with the TOXBASE guidelines.