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Acute Pyelonephritis Diagnosis

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Questions and Answers

What percentage of acute pyelonephritis cases are caused by haematogenous seeding?

40%

25%

15% (correct)

What is the characteristic MRI finding in acute pyelonephritis?

Low signal on both T1 and T2

High signal on T1 and low signal on T2

High signal on T2 and low signal on T1 (correct)

Low signal on T1 and high signal on T2

What is the recommended initial imaging test for patients presenting with haematuria who are at high risk of urothelial cancer?

Ultrasound

MRI

Doppler US

GU CTU (correct)

What is the most common pathogen causing acute pyelonephritis?

E. coli Signup and view all the answers

What is the main risk factor for developing acute pyelonephritis?

Diabetes Signup and view all the answers

What is the purpose of MRI in acute pyelonephritis?

All of the above Signup and view all the answers

What is the most common malignancy encountered following transplantation?

Skin Cancer Signup and view all the answers

What is the main cause of ureteric strictures in renal transplants?

Ischemia of the distal ureter Signup and view all the answers

What is the percentage of renal transplants that are affected by ureteric strictures?

2% - 5% Signup and view all the answers

In which population is renal trauma more common?

Children Signup and view all the answers

What is the location of the lesion in the given nephrostogram?

Above the bladder Signup and view all the answers

What percentage of patients have metastatic disease at diagnosis?

50% Signup and view all the answers

What is the typical age of presentation for Wilms tumor?

3 year old Signup and view all the answers

What percentage of Wilms tumors are bilateral?

10% Signup and view all the answers

What is the imaging modality of choice for assessing renal vein and IVC tumor invasion?

US Signup and view all the answers

What is the stage of Wilms tumor with haematogenous spread to the lungs and liver?

Stage IV Signup and view all the answers

What is the inheritance pattern of tuberous sclerosis?

Autosomal dominant Signup and view all the answers