Autosomal dominant polycystic kidney disease (ADPKD) is relatively a common genetic disorder, occurring in approximately 1 in every 400 – 1000 live births. It is generally an adult-onset, multisystem disorder […]
It is crucial to take a look at the urinary bladder when performing kidney POCUS, especially in patients with a dilated collecting system or recurrent urinary tract infections, especially in […]
Parapelvic cysts can mimic hydronephrosis because of their anechoic nature (like urine, clear fluid in the cysts is also black on ultrasound) and close proximity to the collecting system. Hydronephrosis […]
In this pelvic area sonogram, the Foley balloon (arrow) appears to be located outside the urinary bladder suggesting malposition of the catheter. However, the fluid collection anterior to the Foley […]
Spine sign: visualization of the vertebral bodies in the thoracic cavity above the diaphragm – indicative of pleural effusion. In the absence of pleural effusion, the spine is obscured by […]
Lung ultrasonography can be used alone or in conjunction with limited echocardiography and sonographic assessment of the inferior vena cava to determine a patient’s volume status in day-to-day nephrology practice. […]
Echogenicity of the renal cortex relative to liver or spleen can be evaluated both qualitatively and quantitatively, though qualitative method is commonly used. Normal renal cortex is usually hypoechoic (less […]
In the first image, you can see bilateral severe hydronephrosis as evidenced by the dilated collecting system filled with anechoic (black) urine exerting pressure on the renal parenchyma. Second image […]
On the sonogram, hydronephrosis appears as branching, interconnected areas of decreased echogenicity (anechoic or black in general, indicating the presence of fluid) in the renal collecting system. The source of […]
A normal urinary bladder filled with urine typically appears as a thin-walled, anechoic structure. In contrast, when a bladder is decompressed by a Foley catheter, it is almost empty, and […]