2024年12月10日 · A duplex collecting system, or duplicated collecting system, is one of the most common congenital renal tract abnormalities. It is characterized by an incomplete fusion of upper and lower pole moieties resulting in a variety of complete or incomplete duplications of the collecting system.

Duplex left kidney with an ectopic insertion of the ureter draining the upper moiety as well as severe hydronephrosis and hydroureter. The lower moiety shows average contrast excretion …

Duplex right kidney with multiple stones.

Greyscale ultrasound shows the typical appearance of a duplex kidney with two echo complexes and intervening cortical tissue on the right side. No evidence of obstructive hydronephrosis in either moiety. Left kidney appeared normal.

Megaureters due to bilateral duplex kidneys (prenatal and neonatal imaging) Diagnosis certain Fabien Ho Published 20 Mar 2018 95% complete UltrasoundMRI Case

2023年6月30日 · kidney ultrasound has a high accuracy in diagnosing kidney cysts, stones, and hydronephrosis; however, further imaging modalities like CT or MRI may be required for definitive diagnosis or staging of diseases 4

The renal arteries show normal wall outline/ caliber and also demonstrate low resistance profiles with continuous forward flow throughout the cardiac cycle. The intra-renal arterial waveforms show normal acceleration times and early systolic peak with …

Prenatal US at 31WG From the case: Megaureters due to bilateral duplex kidneys (prenatal and neonatal imaging) ultrasound Stable findings at 31WG: Bilateral megaloureters followed all the way from the renal pelvis to below the bladder. Bladder is identified thanks to the umbilical arteries at its borders drawing a Y shape.

2024年8月21日 · Fetal pyelectasis is assessed as an AP measurement of the renal pelves on an axial plane ultrasound image. According to the Society of Fetal Urology (SFU) consensus 15, fetal pyelectasis is considered present if the anterior to posterior diameter of the renal pelvis measures:

2023年6月29日 · The central approach of renal transplant ultrasound is to evaluate for possibly treatable surgical or medical complications arising in the transplanted kidney.