Overview

Renal angiomyolipoma is a noncancerous kidney tumor made up of blood vessels, smooth muscle, and fatty tissue. Many angiomyolipomas are discovered during imaging for unrelated reasons because they often cause no symptoms when small. However, as the tumor grows, it can increase the risk of pain and spontaneous bleeding. Although typically benign, larger angiomyolipomas require careful evaluation to reduce the risk of complications. At Medical Vascular Partners, we evaluate each case individually and recommend minimally invasive treatment when appropriate to help protect your kidney health.

Symptoms of Renal Angiomyolipoma

Many renal angiomyolipomas do not cause symptoms and are discovered during imaging for another condition. However, as the tumor grows or begins to bleed, you may experience one or more of the following symptoms:

  • Flank or lower back pain
  • Abdominal pain or discomfort
  • Blood in the urine
  • A feeling of fullness or a palpable abdominal mass
  • Nausea and vomiting
  • High blood pressure
  • Fatigue related to anemia
  • Fever without another clear cause
  • Sudden, severe pain caused by bleeding within or around the kidney

Treatment for Renal Angiomyolipoma

At Medical Vascular Partners, we focus on treating renal angiomyolipomas with minimally invasive embolization when appropriate. If your angiomyolipoma is large, causing symptoms, or considered at risk for bleeding, our physicians evaluate your condition to determine whether embolization is the right option. This helps preserve healthy kidney tissue while reducing the need for traditional surgery.

During embolization, your physician guides a thin catheter (under imaging guidance) through a blood vessel to the arteries supplying the angiomyolipoma. Tiny embolic particles are then delivered to block the tumor’s blood supply. Without its blood supply, the angiomyolipoma gradually shrinks, reducing the risk of bleeding and protecting surrounding kidney tissue.

Advantages of Embolization for Renal Angiomyolipoma:

Embolization offers a targeted alternative to traditional surgery for many patients with renal angiomyolipoma. By treating the blood vessels that feed the tumor, the procedure can reduce symptoms and the risk of bleeding while preserving healthy kidney tissue. Potential advantages of embolization include:

  • A minimally invasive, non-surgical outpatient procedure
  • Smaller incisions with minimal scarring
  • Precise treatment that targets the angiomyolipoma’s blood supply
  • Preservation of healthy kidney tissue and function
  • A lower risk of complications than many surgical procedures
  • Reduced risk of spontaneous bleeding
  • Faster recovery and return to normal activities
  • Less postoperative discomfort for many patients

Schedule Your Consultation

Medical Vascular Partners is a physician-led practice dedicated to delivering expert, minimally invasive vascular and interventional radiology care in a comfortable setting. Led by double board-certified diagnostic and interventional radiologists Dr. Rajiv Srinivasa and Dr. Taylor Maloney, we provide personalized embolization treatments to preserve healthy kidney tissue. If you have been diagnosed with a renal angiomyolipoma or need a second opinion, schedule a consultation for renal angiomyolipoma treatment in Austin, TX.

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