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Solution to Unknown Case # 7 – Focal Orchitis with Pyocele
History: Adolescent male with scrotal pain. Focal Orchitis with Pyocele: Grayscale scrotal ultrasound image of the right testicle reveals a round heterogenous hypoechoic region in the right testicle,...
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Unknown Case # 11 – Pediatric Neck Ultrasound
History: 5 year old male with a midline neck mass. Ultrasound of the midline neck in this 5 year old boy. What are the findings? What is your differential diagnosis for this pediatric patient with a...
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Solution to Unknown Case # 11 – Differential Diagnosis of a Cystic Pediatric...
History: 5 year old male with a midline neck mass. Lymphatic malformation (cystic hygroma): Ultrasound of the midline neck shows a predominately hypoechoic mass with multiple thin septations, which is...
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Unknown Case #18 – Pediatric Scrotal Ultrasound
History: 14 year old boy with lump in scrotum. Doppler color ultrasound through the left scrotum. What are the findings? Doppler color ultrasound through the left scrotum with valsalva. What is your...
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Solution to Unknown Case #18 – Varicocele and Aliasing in Ultrasound
History: 14 year old boy with lump in scrotum. Varicocele without valsalva: Doppler color ultrasound through the left scrotum shows multiple dilated vascular structures. Varicocele with valsalva and...
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Unknown Case #20 – Pediatric Scrotal Ultrasound
History: 5 year old boy with left scrotal pain. Grayscale and color doppler ultrasound through the scrotum. What are the findings? What is your differential diagnosis for these findings in this 5 year...
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Solution to Unknown Case #20 – Epididymo-orchitis
History: 5 year old boy with left scrotal pain. Epididymitis Orchitis: Grayscale ultrasound through the scrotum reveals asymmetric swelling and hypoechogenicity of the left testicle and epididymis....
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Solution to Unknown Case #24 – Multilocular Cystic Nephroma on Ultrasound
History: 60 year old male with flank pain. Multilocular Cystic Nephroma: Doppler color ultrasound of the midpole of the right kidney reveals a lobulated and multiseptated hypoechoic mass with no...
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Germinal Matrix Hemorrhage
History: 4 day old baby with apnea The germinal matrix is the site of proliferating neuronal and glial precursors in the developing brain, which is located above the caudate nucleus in the floor of...
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Retained Products of Conception
History: 35 year old female with vaginal bleeding after 1st trimester miscarriage. This is a case of retained products of conception. Retained products of conception can occur after miscarriage,...
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