5,946 results
Case
Obstructing ureteric stone
Published
17 Aug 2022
74% complete
X-ray
CT
Article
Adrenal washout
Adrenal washout can be calculated using the density value of an adrenal mass on non-enhanced, portal venous phase and 15-minute delayed CT scans (density measured in Hounsfield units (HU)). It is primarily used to diagnose adrenal adenoma.
absolute washout
[(HUportal venous phase) - (HUdelayed...
Case
Manta ray sign - bladder exstrophy
Published
15 Mar 2024
94% complete
Fluoroscopy
Article
Manta ray sign (bladder)
The manta ray sign is a radiographic appearance in bladder exstrophy. It describes wide midline separation of the pubic bones simulating the appearance of a manta ray swimming towards you 1. The sacrum and iliac wings recall the manta ray’s head and body, with the widely spaced pubic rami formin...
Case
Subcapsular perirenal hematoma
Published
19 Dec 2023
95% complete
CT
Case
Leydig cell tumor
Published
05 Mar 2023
91% complete
Ultrasound
Case
Renal medullary carcinoma
Published
22 Jun 2024
95% complete
Ultrasound
CT
MRI
Case
Striated nephrogram: probable acyclovir induced nephropathy
Published
17 Jan 2017
68% complete
CT
Case
Inguinal hernia containing urinary bladder
Published
01 Aug 2022
100% complete
CT
Case
Double J stent perforating renal parenchyma
Published
11 Jun 2024
95% complete
CT
Case
Scrotal cystocele
Published
06 Jul 2017
94% complete
Ultrasound
CT
Case
Tunica albuginea cyst
Published
11 Apr 2024
94% complete
Ultrasound
Article
Bifid ureter
A bifid ureter, or ureter fissus, is an example of incomplete duplication of a duplex collecting system and is an anatomical variant.
Terminology
Multiple seemingly unrelated terms for blind-ending bifid ureters are in use and there is no consensus on terminology in the literature. These inclu...
Article
Epididymis
The epididymis (plural: epididymides) is situated adjacent to the testis within the scrotal sac. Its primary function is the collection, maturation and transport of sperm via the ductus deferens.
Gross anatomy
The epididymis is an elongated structure, posterolateral to the testis. It can be su...
Article
Renal milk of calcium cysts
Renal milk of calcium cysts refer to the appearance of a calcium precipitate found either within a calyceal diverticulum, that has lost communication with the collecting system, or within a simple renal cyst.
Clinical presentation
Renal milk of calcium cysts are typically asymptomatic.
Radio...
Case
Adult cystic nephroma
Published
05 Jun 2024
95% complete
CT
Ultrasound
Article
Extrarenal pelvis
Extrarenal pelvis refers to the presence of the renal pelvis outside the confines of the renal hilum; it is a normal anatomic variant.
Epidemiology
It is found in ~10% of the population 2.
Radiographic features
Ultrasound
An extrarenal pelvis usually appears dilated, erroneously suggesting...
Case
Retroperitoneal liposarcoma
Published
03 Jul 2024
95% complete
CT
Pathology
Case
Polytrauma with left renal devascularization, pancreatic transection, splenic and hepatic lacerations
Published
11 Feb 2015
95% complete
CT
Article
Endometrial carcinoma (staging)
Endometrial carcinoma staging allows appropriate treatment options to be considered and enables greater prognostic accuracy for endometrial carcinoma.
Staging
Staging can be based on the TNM or FIGO system.
MR imaging is the modality of choice for staging with CT having relatively low speci...
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