Items tagged “kidney”

339 results found
Case

Peripelvic cyst of the kidney

 Diagnosis almost certain
Dr Jayanth Keshavamurthy
Published 08 Feb 2016
83% complete
MRI
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 these t...
Case

Compound calyx (normal variant)

 Diagnosis certain
Dr Matt A. Morgan
Published 25 Nov 2015
91% complete
Annotated imageFluoroscopy
Case

Spontaneous active bleeding into a cyst in autosomal dominant polycystic renal disease

 Diagnosis certain
Dr Chris O'Donnell
Published 15 Dec 2015
92% complete
CT
Case

Delayed nephrogram (IVP)

 Diagnosis certain
Dr Matt A. Morgan
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

 Diagnosis almost certain
Dr Mostafa El-Feky
Published 16 Mar 2016
78% complete
MRICT
Case

Brain metastases from renal cell carcinoma

 Diagnosis certain
Dr Mostafa El-Feky
Published 26 Feb 2016
95% complete
MRICT
Case

Staghorn stone on CT

 Diagnosis almost certain
Dr Mohamed Hossam el Deen
Published 12 Jan 2016
62% complete
CT
Case

Perinephric stranding

 Diagnosis certain
Dr Matt A. Morgan
Published 23 Jan 2016
95% complete
Annotated imageCT
Case

Renal duplication with ureterocele (Weigert-Meyer rule)

 Diagnosis almost certain
Dr Shankar Poudel
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

 Diagnosis almost certain
Dr Matt A. Morgan
Published 17 May 2016
79% complete
Fluoroscopy
Case

Crossed fused renal ectopia

 Diagnosis certain
Dr Vikas Shah
Published 10 Jul 2016
68% complete
CT
Case

Horseshoe kidney

 Diagnosis certain
Dr Pir Abdul Ahad Aziz Qureshi
Published 24 Aug 2016
92% complete
CT
Article

Pediatric kidney size

The pediatric kidneys follow a growth curve. The measurements below are of the longest maximal dimension. Measurements in parentheses are one standard deviation. 0 months 1:  female: 4.15 cm (0.35); male: 4.22 cm (0.32) 2 months: 5.28 cm (0.66) 6 months: 6.15 cm (0.67) 10 months: 6.23 cm (0....
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 re...
Case

Renal abscess

 Diagnosis certain
Dr Maulik S Patel
Published 17 Oct 2016
88% complete
Ultrasound
Article

Calyceal diverticulum

Calyceal diverticula, also known as pyelocalyceal diverticula are congenital outpouchings from the renal calyx or pelvis into the renal cortex. These diverticula are lined with transitional cell epithelium. Epidemiology Relatively uncommon, seen in 0.21% to 0.60% of intravenous urograms (IVU)....

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