Fig. 2From: Ultrasound at the patient’s bedside for the diagnosis and prognostication of a renal colicUltrasound images: a pyelocalyceal dilatation and proximal lithiasis, b pyelocalyceal dilatation, c perinephric fluid, d pelvic lithiasis, e bladder lithiasis and twinkle artifact in color doppler; and f bladder lithiasisBack to article page