Butterfly iQ+
More than a bladder scanner.

Auto Bladder Calculation.
How to use the automated bladder feature to calculate a bladder volume.

Right Renal Exam.
An introduction to the basic technique for evaluating the right kidney for hydronephrosis.

Renal — Mild Hydronephrosis.
An example of mild hydronephrosis in a patient with an obstructing ureteral stone.