Diagnosing Thromboangiitis Obliterans (Buerger's Disease)
Thromboangiitis obliterans, also called Buerger's disease, is a long-term inflammatory condition that affects small and medium-sized arteries and veins in the arms and legs. It causes inflammation in sections of the blood vessels, leading to the formation of blood clots that block blood flow.
To diagnose Buerger's disease, doctors use a combination of examinations, tests, and procedures. These help confirm the diagnosis and determine the type, severity, or stage of the condition. Specialists who may be involved in diagnosing Buerger's disease include vascular surgeons and rheumatologists.
Here are some examinations, screening tests, and procedures used to diagnose Buerger's disease:
- Medical history review: The doctor will ask about your symptoms, medical history, and any risk factors that might lead to Buerger's disease.
- Physical examination: The doctor will perform a thorough exam to check for signs of inflammation or blockages in your blood vessels.
- Blood tests: Blood tests can help find markers of inflammation and clotting, ruling out other conditions and supporting the diagnosis.
- Angiography: This imaging test uses a special dye and X-rays to show any blockages or narrowing in the blood vessels, which are common in Buerger's disease.
- Doppler ultrasound: This non-aggressive test uses sound waves to check blood flow in your arteries and veins, helping to find any blockages or problems that may indicate Buerger's disease.
To determine the type, severity, or stage of Buerger's disease, additional examinations, tests, or procedures may be done:
- Ankle-brachial index (ABI): This simple test compares the blood pressure in your ankle and arm to see if there’s reduced blood flow in your legs or arms because of narrowed or blocked arteries.
- Magnetic resonance angiography (MRA): This test uses magnets and radio waves to create detailed pictures of your blood vessels, helping doctors see how severe the blockages are.
- Transcutaneous oxygen measurement: This test checks the oxygen level in your skin to measure how well blood is flowing in the affected areas. Low oxygen levels can show poor blood flow from blocked arteries.
- Skin biopsy: In some cases, doctors may take a small skin sample to look for changes under a microscope that can help confirm Buerger's disease.
By performing these examinations, tests, and procedures, doctors can diagnose Buerger's disease and determine its type, severity, or stage. It's important to consult with a healthcare professional if you suspect you have this condition as they can provide an accurate diagnosis and appropriate treatment options tailored to your specific needs.