<unk>  is easily available and cost-effective imaging modality that can be used at the bedside in the emergency setting.<unk>  features in<unk>  include dilated pelvicalyceal system, echogenic debris, fluid-fluid levels in the collecting system.<unk>  has high specificity but low sensitivity for diagnosing<unk> .
Pyonephrosis ultrasound
Pyonephrosis MRI
Pyonephrosis CT
Pyonephrosis physical examination
Hydronephrosis electrocardiogram
Hydronephrosis MRI
Hydronephrosis physical examination
Hydronephrosis x ray