About Hemorrhagic Cystitis

Overview
Hemorrhagic cystitis is damage to the inner lining of your bladder and the blood vessels that supply the inside of your bladder. People with hemorrhagic cystitis may experience signs and symptoms of bladder inflammation along with blood in their urine. The term "hemorrhagic" means bleeding, while "cystitis" refers to inflammation of the bladder. There are different grades of hemorrhagic cystitis based on the amount of blood in the urine, ranging from microscopic bleeding (not visible) to visible bleeding, bleeding with small clots, and bleeding with clots large enough to block urine flow and require removal.
Causes and Risk Factors

Hemorrhagic cystitis is often caused by infections.

  • Viruses like adenoviruses, polyomavirus, and type 2 herpes simplex.
  • Bacteria, fungi, and parasites are less common causes.
  • People with weakened immune systems from cancer or cancer treatment are at higher risk.
  • Non-modifiable risk factors of hemorrhagic cystitis include:
  • Needing chemotherapy or pelvic radiation therapy.
  • Undergoing pelvic radiation therapy for prostate, cervix, or bladder cancers.
  • Receiving cyclophosphamide and ifosfamide for cancers like lymphoma, breast, or testicular cancers.
  • Highest risk for those needing a bone marrow or stem cell transplant.
  • Modifiable risk factors of hemorrhagic cystitis include:
  • Combination of chemotherapy and radiation therapy lowering resistance to infection.
  • Other factors like viral infections, graft versus host disease, thrombocytopenia, and exposure to certain chemicals increase the risk.
Diagnosis

To diagnose hemorrhagic cystitis, doctors often perform the following examinations, tests, and procedures:

  • Clinical evaluation: This involves taking a medical history and conducting a physical examination to assess symptoms and potential risk factors.
  • Blood tests: Doctors may order blood tests to check for signs of infection, anemia, or bleeding disorders.
  • Urine tests: These tests can help identify microscopic blood in the urine, cancer cells, or signs of infection.
  • Imaging studies: Doctors may use imaging techniques like CT scans, MRI scans, or ultrasound imaging to visualize the bladder and rule out other conditions like bladder tumors or stones.
  • Cystoscopy: This procedure involves looking into the bladder with a thin telescope to directly visualize any abnormalities.

Additional examinations, tests, and procedures may include:

  • Advanced imaging: Further imaging studies may be done to assess the extent of bladder damage or inflammation.
  • Biopsy: In some cases, a tissue sample from the bladder lining may be taken for analysis to determine the underlying cause of the condition and assess the severity.
  • Urine cytology: This test examines urine samples for abnormal cells that could indicate more advanced stages of the disease or potential complications.
Treatment Options

The goals of treating hemorrhagic cystitis are to address the underlying cause and manage symptoms. Treatment options may include:

  • Medications:
    • Antibiotics, antifungals, or antivirals may be used for infections.
    • For chemotherapy or radiation-related hemorrhagic cystitis, treatments may include:
      • Pain medication.
      • Bladder muscle relaxants.
      • Intravesical therapy: Medications such as sodium hyaluronidase or aminocaproic acid placed directly into the bladder to reduce bleeding and pain.
  • Therapeutic procedures may include:
    • Intravenous fluids to increase urine output and flush the bladder
    • Catheter placement to flush out clots.
    • Cystoscopy to identify bleeding areas for treatment (clot evacuation).
    • Blood transfusions for severe bleeding.
    • Surgical interventions like fulguration to stop bleeding
  • Self-care and health behavior change recommendations may include:
    • Staying hydrated.
    • Avoiding irritants to the bladder.

Treatments may vary based upon symptoms and the severity and cause of hemorrhagic cystitis. It is important to consult with a healthcare provider for a treatment plan based on individual factors.

Medication dosing may be affected by many factors. Check with your healthcare professional about dosing for your individual situation. Side effects can occur. Check with your healthcare professional or read the information provided with your medication for side effect information.

Progression or Complications

Hemorrhagic cystitis (HC) may different progressions over time. In some cases, HC can heal on its own without treatment, especially if it is mild. However, severe HC can lead to complications such as urinary tract obstruction or renal insufficiency. Complications of HC commonly include hematuria (blood in the urine), frequent urination, urgent urination, painful urination, and other bladder irritation symptoms.

Early detection and prompt treatment are crucial in preventing the progression of HC and reducing the risk of complications. Monitoring by healthcare providers is essential to track the effectiveness of treatment and make adjustments as needed. It's important to follow medical advice and attend regular check-ups to ensure the best possible outcome for individuals with hemorrhagic cystitis.