How serious is a renal aneurysm?
In some cases, hematuria (blood in the urine) is a sign of a renal artery aneurysm. If the aneurysm ruptures, it can cause blood loss, renal failure or death.
When is renal artery aneurysm treated?
Indications for repair presently include aneurysm size >2 cm, female gender within childbearing age, symptoms like pain and hematuria, medically refractory hypertension including that associated with functionally important renal artery stenosis, thromboembolism, dissection, and rupture.
What is renal artery aneurysm?
A renal artery aneurysm (RAA) is defined as a dilated segment of renal artery with a diameter that is more than twice the diameter of a normal renal artery. Symptomatic RAAs can cause hypertension, pain, hematuria, and renal infarction.
Is renal artery aneurysm curable?
RAA open repair is associated with significant minor morbidity, but rarely a major morbidity or mortality. Aneurysm repair cured or improved hypertension in >50% of patients whose RAA was identified during the workup for difficult-to-control hypertension.
How do they fix renal artery aneurysm?
RAAs can be repaired either with endovascular repair or open surgery. Endovascular repair is a minimally invasive procedure that’s done inside your blood vessels. This has advantages over open surgery, as there’s a lower risk of major adverse effects and shorter recovery time.
What is the most common cause of renal artery aneurysm?
Renal Artery Aneurysms The most common cause is typically fibromuscular dysplasia. Other etiologies include degenerative disorders, trauma, and vasculitis.
How common are renal artery aneurysms?
Renal artery aneurysms (RAAs) are a rare occurrence, with an incidence of about 1% (1, 2). Most patients are asymptomatic and are diagnosed through incidental findings on imaging. In rare instances, the aneurysm can rupture and cause significant morbidity and mortality.
What are the symptoms of a kidney aneurysm?
Renal Artery Aneurysm
- There are often no symptoms·
- High blood pressure.
- Tear in aneurysms may cause flank pain and blood in the urine.