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6 results found

CT abdomen (summary)

CT abdomen is an increasingly common investigation that is used to help make diagnoses of a broad range of pathologies. A CT abdomen in its simplest form is a CT from diaphragm to symphysis performed 60 seconds after pump-injection of iodinated contrast intro a peripheral vein. However, dependin...

CT polytrauma (technique)

CT polytrauma/multitrauma (also called trauma CT) is an increasingly used test in the patient with multiple injuries sustained after significant trauma. There is some evidence that trauma patients who undergo whole body CT (WBCT) / panscan have better survival than patients who undergo selectiv...

Ectopic testis

Ectopic testes are a rare congenital anomaly, differing from undescended testis (cryptorchidism) in that ectopic testis is a congenitally abnormally located testis, that has descended from the abdominal cavity away from the normal path of descent while undescended testis are congenitally abnorma...

Normal genitourinary tract imaging examples

This article serves as a resource for access to normal examples of imaging studies of the genitourinary tract.  Kidneys Plain radiograph KUB: example 1 abdominal x-ray: example 1 IVU IVU: example 1 Ultrasound renal ultrasound: example 1 renal ultrasound: example 2 renal ultrasound: exa...

Renal arterial resistive index

The renal arterial resistive index (RI) is a sonographic index to assess for renal arterial disease. It is measured as  RI = (peak systolic velocity - end diastolic velocity ) / peak systolic velocity the normal value is ≈ 0.60 with 0.70 being around the upper limits of normal Technique M...

Tc-99m DMSA

Tc-99m DMSA (dimercaptosuccinic acid) is a technetium radiopharmaceutical used in renal imaging to evaluate renal structure and morphology, particularly in paediatric imaging for detection of scarring and pyelonephritis. DMSA is an ideal agent for the assessment of renal cortex as it binds to th...

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