Performance of the right ventricular outflow tract/aortic diameter as a novel predictor of risk in patients with acute pulmonary embolism

2019 ◽  
Vol 50 (1) ◽  
pp. 165-173 ◽  
Author(s):  
Alexandru Marginean ◽  
Andrew Putnam ◽  
Taishi Hirai ◽  
Anthony Serritella ◽  
Stephanie A. Besser ◽  
...  
2021 ◽  
Vol 24 (2) ◽  
pp. E333-E335
Author(s):  
Tomomi Nakajima ◽  
Dung Bui ◽  
Thien Vu ◽  
Dang Nguyen ◽  
Dinh Nguyen

Right ventricular myxoma is very rare, especially its originating from the right ventricular outflow tract (RVOT) and extending to the main pulmonary artery. Here, we report a case of a giant RVOT myxoma, indistinguishable from pulmonary embolism (PE). Although the myxoma is a candidate for urgent surgery, this case satisfied diagnostic criteria for PE and had no indication for intervention, according to the guideline. The strategy for this mass can be completely different, depending on the diagnosis. Surgical extraction was selected because of atypical clinical course, findings, and nagging debut for neoplasm. Then it made hemodynamic status stable by releasing RVOT obstruction and allowed to reveal the diagnosis as myxoma histopathologically.


2015 ◽  
Vol 49 (5) ◽  
pp. 1421-1425 ◽  
Author(s):  
Julie Cleuziou ◽  
Keti Vitanova ◽  
Jelena Kasnar-Samprec ◽  
Jürgen Hörer ◽  
Rüdiger Lange ◽  
...  

2021 ◽  
pp. 1-4
Author(s):  
Baher M. Hanna ◽  
Wesam E. El-Mozy ◽  
Sonia A. El-Saiedi

Abstract Isolated sub-pulmonary membrane is a rare condition, the origin of which has been debatable. Transcatheter treatment of pulmonary valve atresia with intact interventricular septum by radiofrequency perforation and balloon dilatation to restore biventricular circulation is gaining more popularity, with improving results over time. We report in our experience of 79 cases in 10 years the development of a sub-pulmonary membrane in 4 cases: causing significant obstruction requiring surgical excision in one case that revealed a fibrous membrane on pathology; causing mild right ventricular outflow tract obstruction in another and not yet causing obstruction in 2. On cardiac MRI, the right ventricular outflow tract and the right ventricular outflow tract/pulmonary atresia angle showed no morphological abnormalities.


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