Premium Nahrungsergänzungsmittel | artgerecht

Thrombectomy – Removal of Blood Clots

Thrombectomy is a medical procedure used to mechanically remove a blood clot (thrombus) from a blood vessel. It is commonly performed in cases of stroke, deep vein thrombosis, or pulmonary embolism.

Regular tips about health Regular tips about health

Things worth knowing about "Thrombectomy"

Thrombectomy is a medical procedure used to mechanically remove a blood clot (thrombus) from a blood vessel. It is commonly performed in cases of stroke, deep vein thrombosis, or pulmonary embolism.

What is a Thrombectomy?

Thrombectomy is a medical procedure in which a blood clot (thrombus) is mechanically removed from a blood vessel. The primary goal is to restore blood flow as quickly as possible and thereby prevent serious organ or tissue damage. Thrombectomy can be performed in both arteries and veins and is considered a life-saving intervention in many emergency situations.

When is a Thrombectomy Performed?

The procedure is used in various medical situations where a blood clot critically restricts or blocks blood flow:

Ischemic stroke: When a brain artery is blocked by a clot, mechanical thrombectomy is the most effective treatment to prevent permanent neurological damage.
Deep vein thrombosis (DVT): For extensive clots in the deep veins, particularly in the legs, thrombectomy may be indicated.
Pulmonary embolism: In severe cases where a clot blocks the pulmonary arteries, thrombectomy can be life-saving.
Peripheral arterial occlusion: Acute arterial blockages in the limbs can be treated with thrombectomy to prevent limb loss.
Heart attack: In certain types of myocardial infarction, thrombectomy may be used as part of cardiac catheterization.

Types of Thrombectomy

Mechanical Thrombectomy

In mechanical thrombectomy, the clot is removed using specialized catheters and devices such as a stent retriever (a collapsible mesh device) or an aspiration catheter. This minimally invasive approach is the gold standard for ischemic stroke and can be performed within a time window of up to 24 hours after the onset of symptoms.

Surgical Thrombectomy

In open surgical thrombectomy, the affected blood vessel is surgically exposed and the clot is directly removed. This method is used less frequently and is typically reserved for cases where minimally invasive approaches are not feasible or have been unsuccessful.

Pharmacomechanical Thrombectomy

This approach combines mechanical clot removal with the local administration of thrombolytic agents (clot-dissolving medications) to enhance the effectiveness of the procedure.

How the Procedure Works

Mechanical thrombectomy is typically performed under imaging guidance, such as digital subtraction angiography (DSA). A thin, flexible tube called a catheter is inserted, usually through the femoral artery in the groin, and advanced to the site of the vascular blockage. The clot is then captured and removed using the appropriate device. The procedure can take anywhere from 30 minutes to several hours, depending on the complexity of the case, and requires an experienced interdisciplinary team of neuroradiologists, neurologists, and intensive care specialists.

Risks and Side Effects

Like any medical procedure, thrombectomy carries certain risks:

Vascular injury or perforation of the blood vessel
Bleeding at the treatment site
Embolization: Fragments of the clot may break off and block other vessels
Infection at the puncture site
Contrast agent allergy or kidney damage from the contrast dye used
In rare cases: stroke or heart attack as a complication

The treating medical team carefully evaluates the benefit-to-risk ratio before proceeding with the intervention.

Outcomes and Prognosis

Thrombectomy, particularly for ischemic stroke, has significantly improved outcomes for patients with vascular occlusions. Studies show that a large proportion of treated patients achieve considerably better functional recovery following a successful thrombectomy compared to those who do not receive the procedure. The time factor is crucial: the faster the clot is removed, the less permanent damage occurs. In stroke care, this principle is often summarized as: time is brain.

References

Goyal M, Menon BK, van Zwam WH et al. - Endovascular thrombectomy after large-vessel ischaemic stroke: a meta-analysis of individual patient data from five randomised trials. The Lancet, 2016; 387(10029): 1723-1731.
Berkhemer OA, Fransen PSS, Beumer D et al. - A Randomized Trial of Intraarterial Treatment for Acute Ischemic Stroke. New England Journal of Medicine, 2015; 372(1): 11-20.
Powers WJ, Rabinstein AA, Ackerson T et al. - Guidelines for the Early Management of Patients with Acute Ischemic Stroke. Stroke, 2018; 49(3): e46-e110.

Building Blocks for a Healthy Life

As an integrated manufacturer, we develop & produce evidence-based, patented, and non-patented formulations. We work exclusively with plant and natural extracts according to the strictest purity & quality standards.
The combination of science & modern technology with the laws of nature creates solutions consistently tailored to humans – for the highest good: health.