Background: Seizure duration has long been measured as a potential marker of ECT treatment efficacy. with concern that short seizures may be clinically ineffective. Relatively small studies have documented a trend towards shorter seizures during acute course ECT. but data from large cohorts would help provide normative data on seizure duration changes during treatment. https://www.diegojavierfares.com/quick-offer-Explore-Caravan-Scissor-Jack-ADR-Australian-Standard-1600Kg-CSJ1600-mega-choice/