Episodio – Paradoxic Embolism: El papel del PFO y la maniobra de Valsalva | USMLE Step 1 episode artwork

EPISODE · Nov 24, 2025 · 5 MIN

Episodio – Paradoxic Embolism: El papel del PFO y la maniobra de Valsalva | USMLE Step 1

from USMLE DREAMERS · host USMLE DREAMERS

Un caso clásico de embolia paradójica en una mujer joven con trombosis venosa profunda y un infarto cerebral masivo compatible con shunt derecha-izquierda transitorio a través de un foramen oval permeable (PFO). Explicamos la fisiología precisa del PFO, por qué normalmente permanece cerrado y cómo la fase de liberación de la maniobra de Valsalva aumenta la presión auricular derecha para revelar un shunt oculto.#PFO #foramenovalpermeable #Valsalva #emboliaparadojica #fisiologia #USMLE #USMLEStep1 #trombosvenosos #cardiologia #USMLEDreamers

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Episodio – Paradoxic Embolism: El papel del PFO y la maniobra de Valsalva | USMLE Step 1

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