A 37 year old woman develops sudden left arm weakness shortly after a long airplane flight. Duplex ultrasound of the leg reveals a deep venous thrombosis. Transthoracic echocardiography with bubble study shows intermittent right to left shunting across the atrial septum. Which of the following is the most likely diagnosis?

  1. A)Patent foramen ovaleGABARITO
  2. B)Persistent truncus arteriosus
  3. C)Ventricular septal defect
  4. D)Tricuspid atresia
  5. E)Atrial septal defect

Explicação

Patent foramen ovale is correct. A patent foramen ovale is a persistent flaplike communication that can allow paradoxical embolization when right sided pressure transiently exceeds left sided pressure. This explains how a venous thrombus can cause an arterial ... Ver explicação completa e trilha adaptativa →

Fazer o diagnóstico grátis de USMLE