1) 12 hrs after initial shivering and high fever, urinary retention.
TRUS: Blurred out zone delimitations, cloudy appearance ofperipheral zone with severe edema (swelling and extreme tenderness of gland).
2) Same cross-section at 1 weekafter intensive antibiotic treatment. No pain, no fever, spontaneousmicturition.
TRUS: Reduced total glandular volume. Beginning delimitation ofsector-shaped hyperechoic areas (high concentration of cellular elements ininflamed tissue) in both side-lobes.