Cardiovasc Intervent Radiol
October 2023
Background: The presence of left renal vein (LRV) variants can increase the complexity of adrenal vein sampling (AVS), an already technically demanding procedure. While AVS literature often focuses on the right adrenal vein, an understanding of common LRV variants, their relationship with the left adrenal vein, and principles for successful catheterization can facilitate AVS. This guide provides practical, technical tips for AVS for duplicated (Du), circumaortic (Ca), and retroaortic (Ra) LRVs.
View Article and Find Full Text PDFA pulmonary arteriovenous malformation (PAVM) is a fistulous connection between a pulmonary artery and a pulmonary vein that bypasses the normal pulmonary capillary bed resulting in a right-to-left shunt. Because of the potential for paradoxical emboli, PAVMs are treated when their feeding arteries exceed 3 mm or patients are symptomatic. PAVMs are often encountered in patients with suspected hereditary hemorrhagic telangiectasia (HHT).
View Article and Find Full Text PDFRadiographics
November 2021
Purpose: To determine outcomes after successful fallopian tube recanalization (FTR) in women who suffer infertility with documented tubal occlusion on hysterosalpingogram.
Methods: A retrospective review of consecutive successful FTR procedures from January 2010 to December 2016 was performed. 53 women who had hysterosalpingogram confirmed unilateral or bilateral tubal occlusion from a single tertiary academic medical center and successful FTR were eligible for inclusion.