Sesión clínica: Cierre percutáneo de orejuela izquierda

New channel Hospital Universitario de Guadalajara: title sample judged 'pick' (Mostly genuine clinical/nursing teaching sessions and patient care tutorials, but includes a non-educational tribute vid); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.