tailieunhanh - Ebook Pediatric radiology casebase (2nd edition): Part 2

(BQ) Part 2 book "Pediatric radiology casebase" presents the following contents: Torsion of theappendix testis, collecting system duplication ectopic ureter ureterocele, posterior urethral valves, autosomal recessive polycystic kidney disease, acute pyelonephritis, angerhans cell histiocytosis, developmental dysplasia of the hip, respiratory distress syndrome,. | V Genitourinary Section Editors Joanna J. Seibert and Leah E. Braswell Authors Leann E. Linam and Nadir Khan Case 83 Clinical Presentation A 13-year-old boy with acute right scrotal pain. Radiographic Studies Longitudinal gray-scale ultrasound image of the right testis Fig. shows an enlarged echogenic nodule located in the groove between the epididymis and the testis arrow . There is a simple hydrocele asterisk . Color flow ultrasound image Fig. shows that there is no flow to this nodule. Gray-scale ultrasound image of the same patient several days later Fig. shows interval increase in echogenicity of the nodule arrow and increasing complexity of the hydrocele. .