The following is an excerpt....
BASICS
Description
- RPF is characterized by sclerotic tissue from inflammatory processes causing encasement of the retroperitoneal structures including the ureters, aorta and IVC. The main manifestation is obstructive uropathy.
- Exhibits a perivascular distribution, typically including the periaortic, pericaval, and peri-iliac retroperitoneum.
- Generally classified as either primary (idiopathic) or secondary RPF
- Hallmark is medical deviation of the ureters on imaging with or without hydronephrosis.
Epidemiology
- Unknown, but estimated at 1:200,000β1:500,000/yr
- In Finland, incidence is 0.1:100,000/yr
Risk Factors
- Asbestos exposure
- Associated with autoimmune disorders
- Abdominal aortic aneurysm
- Male > Female (2β3:1)
- RPF most common in the 5thβ6th decades, but can occur at any age
- Use of implicated medications (see ...
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