Acute pyelonephritis is most often the result of:  

A 42-year-old febrile female patient complains of sudden severe right flank pain.  During your interview she is restless and seems unable to find a position of comfort.  Her vital signs are stable and she has tenderness over her right flank.  You perform a bedside ultrasound and find the following:  

An adult woman presented with an echogenic structure was noted on her kidney. The abnormality is most probably?  

A 41-year-old male had bilateral flank pain extending into the right upper quadrant. Laboratory results showed hematuria and proteinuria. The man had been treated for hypertension for 4 years. What are your ultrasound findings?  

Tuberous sclerosis is associated with all of the following, except: 

This sonogram is most likely demonstrating:      

A 22-year-old man with fever, chills, and back pain presents to the emergency department. The following image is obtained. Most probably the abnormality is?    

A 12-year-old boy is sent to the ultrasound department for a renal sonogram. The patient has a recent fever, sore throat, foggy appearance to his urine. Laboratory test results show increased blood urea nitrogen and creatinine levels, hematuria, and proteinuria. The kidneys appear enlarged bilaterally on sonographic examination. What might be the diagnosis for this patient?  

A 26-year-old diabetic female patient came to the ER department with severe flank pain, fever and chills, ultrasound was ordered. Most probably the abnormality is:  

An 11-year-old female patient with flank pain, fever, increased WBCC and chills. The abnormality is most probably: