Items tagged “kidney”
344 results found
Article
Nephrostomy
Nephrostomy is a common urologic or interventional radiology procedure in which a tube/catheter is introduced into the renal collecting system (usually the renal pelvis).
Nephrostomies can either be
"open" nephrostomy: after a urological surgical procedure, such as a UPJ stone removal
thes...
Case
Compound calyx (normal variant)
Published
25 Nov 2015
91% complete
Fluoroscopy
Annotated image
Case
Spontaneous active bleeding into a cyst in autosomal dominant polycystic renal disease
Published
15 Dec 2015
92% complete
CT
Case
Delayed nephrogram (IVP)
Published
19 Dec 2015
82% complete
X-ray
Article
Antopol-Goldman lesion
Antopol-Goldman lesions are very rare presentations of subepithelial hemorrhage in the renal pelvis, presenting as discrete mass-like hematomas.
Pathology
The cause of these lesions is uncertain, although long-term anticoagulation, non-steroidal anti-inflammatory drugs (NSAIDs) overuse, trauma...
Case
Cystic brain metastasis from renal cell carcinoma
Published
16 Mar 2016
78% complete
CT
MRI
Case
Brain metastases from renal cell carcinoma
Published
26 Feb 2016
95% complete
CT
MRI
Case
Staghorn stone on CT
Published
12 Jan 2016
62% complete
CT
Case
Perinephric stranding
Published
23 Jan 2016
95% complete
CT
Annotated image
Case
Renal duplication with ureterocele (Weigert-Meyer rule)
Published
16 Feb 2016
74% complete
CT
Article
Ossifying renal tumor of infancy
Ossifying renal tumor of infancy (ORTI) is a rare renal tumor.
Epidemiology
extremely rare, <<1% of pediatric renal neoplasms (17 cases reported)
6 days - 3 months
male predominant
Pathology
Histology reveals spindle cells and osteoblastic cells in a calcified osteoid matrix. It is thought...
Article
Renal transplant
Renal transplantation is one, if not the most, common transplant procedures undertaken worldwide. Consequently, purposeful and incidental imaging of renal transplants and renal transplant-related complications are increasingly common. These include acute renal transplant rejection and chronic re...
Case
Renal tubular ectasia
Published
17 May 2016
79% complete
Fluoroscopy
Case
Crossed fused renal ectopia
Published
10 Jul 2016
68% complete
CT
Case
Horseshoe kidney
Published
24 Aug 2016
92% complete
CT
Article
Renal arteriovenous fistula
Renal arteriovenous fistulae (AVFs) are anomalous direct communications between arteries and veins in the kidney, which may be confused with a renal arteriovenous malformation (rAVM).
Epidemiology
The incidence of renal AVF is variable, estimated at 0.3-19% in native kidneys and 6-8% in renal ...
Case
Renal abscess
Published
17 Oct 2016
88% complete
Ultrasound
Article
Calyceal diverticulum
Calyceal diverticula, also known as pyelocalyceal diverticula, are outpouchings of the renal calyx or pelvis into the renal cortex. These diverticula are lined with transitional cell epithelium.
Epidemiology
Relatively uncommon, historically seen in 0.21% to 0.60% of intravenous urograms (IVU)...
Case
Pelviureteric junction obstruction
Published
05 May 2017
77% complete
CT
Case
Parapelvic cyst
Published
02 May 2017
92% complete
CT