Emphysematous Pyonephrosis on Renal POCUS If hydronephrosis on #POCUS is anechoic, then what is in the renal pelvis of this pt? Echogenic debris and scattered foci of air visualized filling a dilated renal pelvis - think emphysematous pyonephrosis! Pt received abx & IR for drain. The pt did well! Dr. John Moeller @ https://twitter.com/JMoeller_EUS #Emphysematous #Pyonephrosis #Pyonephritis #Renal #POCUS #Clinical #Ultrasound