Nearly a third of patients with primary lung cancer present with malignant central airway obstruction (MCAO), and some of them appear to have advanced disease. In these patients, accurate staging is crucial. Although the literature extensively outlines the role of interventional bronchoscopy in palliation, its contribution to refining the staging of patients with MCAO is noteworthy.
View Article and Find Full Text PDFBackground: Rosai-Dorfman disease is a rare condition that typically presents as a nodal disease. Cardiac involvement is extremely uncommon, occurring in 0.1-0.
View Article and Find Full Text PDFPulmonary arteriovenous malformations (PAVMs) can be asymptomatic or result in a range of complications such as brain abscesses or cryptogenic emboli, which can contribute to morbidity and mortality if not diagnosed and treated in a timely manner. To date, there have been several reports of delayed diagnosis of PAVMs, which have been largely attributed to the misconception that PAVMs are too rare to be of clinical significance. Furthermore, because intracardiac shunting secondary to a patent foramen ovale (PFO) or atrial septal defect (ASD) also results in a positive saline contrast study with echocardiography, PAVM can be easily misdiagnosed as an intracardiac right-toleft shunt.
View Article and Find Full Text PDFObjectives: Transesophageal echocardiography-related complications (TEE-RC) are higher in structural heart interventions than in traditional operative settings. In mitral valve transcatheter edge-to-edge repair (MV-TEER), the incidence of TEE-RC may be higher than in other structural interventions. However, existing reports are limited and robust data evaluating TEE safety in this patient population are lacking.
View Article and Find Full Text PDFAortic valve repair (AVr) aims to preserve the native aortic leaflets and restore normal valve function. In doing so, AVr is a more technically challenging approach than traditional aortic valve replacement. Some of the complexity of repair techniques can be attributed to the unique structure of the functional aortic annulus (FAA), which, unlike the well-defined mitral annulus, is comprised of virtual and functional components.
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