013K Bilateral Ureteroceles in an Infant Cystic Masses in the Bladder – US Transverse View Cystic Masses in the Bladder – US Transverse View.Ultrasound of the bladder in the transverse projection in an 8-week-old infant male, shows bilateral cystic structures in the region of the UVJ (ureterovesical junctions) consistent with bilateral ureteroceles (cobra head x 2).Ashley Davidoff MD TheCommonVein.net 135444 Right Ureterocele and Hydronephrosis Right Ureterocele and Hydronephrosis – US Doppler Sagittal ViewUltrasound of the bladder and distal right ureter in the sagittal projection in an 8-week-old infant male, shows hydronephrosis culminating in a “cobra head” sign (ureterocele) with evidence of some flow of urine into the bladder characterised by the red color signalAshley Davidoff MD TheCommonVein.net 135446 Right Ureterocele– US Doppler Transverse ViewUltrasound of the bladder and distal right ureter in the transverse projection in an 8-week-old infant male, shows a “cobra head” sign characteristic of a ureteroceleAshley Davidoff MD TheCommonVein.net 135445 Right Kidney – US Sagittal View Moderate Hydronephrosis Right Kidney – US Sagittal View Moderate HydronephrosisUltrasound of the right kidney in an 8-week-old infant males shows moderate hydronephrosis.Ashley Davidoff MD TheCommonVein.net 135448 Left Kidney – US Sagittal View NormalUltrasound of the left kidney in an 8-week-old infant males is normal.Ashley Davidoff MD TheCommonVein.net 135449