Advanced Treatments for Pulmonary Embolism

Pulmonary Artery Thrombectomy / Thrombolysis

Clots that form in the leg and pelvic veins can travel to the lung arteries, causing a pulmonary embolism (PE). While blood thinners are the main treatment, significant clot burden in the pulmonary arteries that stresses the heart may require procedures like thrombectomy and thrombolysis. Pulmonary thrombectomy involves using a catheter to suction out the clot, while pulmonary thrombolysis uses a catheter to deliver a strong blood thinner (tPA) to dissolve the clot.
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    About Pulmonary Artery Thrombectomy/Thrombolysis

    Pulmonary artery thrombectomy and thrombolysis are advanced procedures used to treat pulmonary embolism (PE), a serious condition where blood clots block the arteries in the lungs. These procedures are vital when blood clots are large enough to cause significant stress on the heart, beyond what can be managed by blood thinners alone.

    Pulmonary Thrombectomy: This procedure involves inserting a catheter through a small incision in the upper leg or neck and advancing it into the pulmonary arteries. The catheter is then used to suction out the blood clot, restoring normal blood flow and reducing the burden on the heart.

    Pulmonary Thrombolysis: This procedure also involves inserting a catheter through a small incision in the upper leg or neck and advancing it into the pulmonary arteries. Once in place, a powerful blood thinner, typically tissue plasminogen activator (tPA), is delivered directly to the clot. The medication bathes the clot for about one day, dissolving it and restoring blood flow.

    Both procedures are performed using real-time imaging guidance to ensure precision and safety. They are typically reserved for cases where the clot burden is substantial and causing significant symptoms or complications.

    Pulmonary embolism in the right main pulmonary artery
    Coronal CTA of the chest
    Pulmonary Embolism Treatment - Post pulmonary thrombectomy demonstrating removal of clot in the right main pulmonary artery
    Right pulmonary artery angiogram

    Conditions Treated by Pulmonary Artery Thrombectomy/Thrombolysis

    Pulmonary artery thrombectomy and thrombolysis are specialized treatments used to address the following conditions:

    • Pulmonary Embolism (PE): A condition where blood clots travel to the lungs and block the pulmonary arteries, restricting blood flow and causing symptoms such as shortness of breath, chest pain, and increased heart strain.
    • Deep Vein Thrombosis (DVT): Clots that form in the deep veins of the legs or pelvis and can travel to the lungs, leading to a pulmonary embolism. Treating DVT is crucial to prevent the clots from reaching the lungs.
    • Significant Clot Burden in Pulmonary Arteries: Large or numerous clots in the pulmonary arteries that cause severe symptoms and stress on the heart, necessitating immediate intervention to restore blood flow.

    By treating these conditions, pulmonary artery thrombectomy and thrombolysis help restore normal blood flow, alleviate symptoms, and reduce the risk of serious complications such as heart failure or stroke.

    Benefits and Effectiveness of Pulmonary Artery Thrombectomy/Thrombolysis

    Pulmonary artery thrombectomy and thrombolysis offer several significant benefits and have proven to be highly effective in treating pulmonary embolism:

    • Rapid Symptom Relief: These procedures quickly restore blood flow in the pulmonary arteries, alleviating symptoms such as shortness of breath and chest pain, and reducing the strain on the heart.
    • Minimally Invasive: Both procedures involve small incisions and the use of catheters, resulting in less pain, fewer complications, and shorter recovery times compared to traditional surgical methods.
    • Effective Clot Removal: Thrombectomy physically removes the clot from the pulmonary arteries, while thrombolysis uses medication to dissolve the clot, ensuring thorough and effective treatment of the blockage.
    • Prevention of Complications: By promptly addressing the clot burden in the pulmonary arteries, these treatments help prevent serious complications such as heart failure, stroke, and further clot formation.
    • Improved Quality of Life: Patients experience significant improvements in their symptoms and overall health, enabling them to return to their normal activities more quickly.

    These benefits make pulmonary artery thrombectomy and thrombolysis essential options for managing severe cases of pulmonary embolism, providing effective and timely intervention to improve patient outcomes. 

    Risks

    While pulmonary artery thrombectomy and thrombolysis are generally safe and effective, it is important to be aware of potential risks associated with these procedures:

    • Bleeding: Both procedures involve the use of catheters and blood thinners, which can increase the risk of bleeding at the incision site or internally.
    • Infection: As with any invasive procedure, there is a small risk of infection at the catheter insertion site.
    • Vessel Damage: There is a rare risk of damage to the blood vessels during catheter insertion and navigation.
    • Allergic Reactions: Some patients may have allergic reactions to the contrast dye or medications used during the procedure.
    • Recurrent Clots: New clots may form after the procedure, requiring further treatment and monitoring.

    Contact Us About Pulmonary Artery Thrombectomy/Thrombolysis

    For more information about pulmonary artery thrombectomy and thrombolysis, and other advanced interventional radiology procedures, contact Florida Radiology Consultants today. As experts in interventional radiology, we provide cutting-edge treatments to patients in Southwest Florida, including Cape Coral, Fort Myers, and the surrounding areas. Our team is dedicated to offering precise, effective care for managing pulmonary embolism and ensuring the best possible outcomes for our patients.