Pitfalls in Diagnosing PFO: Characteristics of False-Negative Contrast Injections during Transesophageal Echocardiography in Patients with Patent Foramen Ovales
Keywords: کنتراست اکوکاردیوگرافی; Transesophageal echocardiography; Contrast echocardiography; Heart septal defects; Patent foramen ovale; False-negative reaction; IVC; Inferior vena vaca; PFO; Patent foramen ovale; TEE; Transesophageal echocardiography; TTE; Transthoracic echocardiograph