Cerebrovascular occlusion
Hello Doctor, I would like to inquire about a 77.8% blockage in the left cerebral artery.
I have not experienced a stroke so far.
In this situation, is it necessary to place a stent? What are the current risks associated with stenting, and is there any danger involved? I have heard that intracranial stents are not covered by health insurance.
If a stent is to be placed, what would the approximate cost be? Thank you, Doctor.
I hope to receive your answers, and I greatly appreciate your help.
Lin, 70~79 year old female. Ask Date: 2016/11/17
Dr. Jiang Junyi reply Neurology
Hello, based on your description, it is generally believed that intracranial vascular stenosis of 70% or more, along with evidence or symptoms of ischemic stroke, warrants consideration for stenting if medical treatment has proven ineffective.
This is because placing an intracranial stent is not without risks.
The out-of-pocket cost for the stent is approximately 120,000 to 150,000 TWD.
It is recommended that you visit a neurology clinic to monitor and manage your stroke risk factors.
Wishing you good health, safety, and happiness.
Dr.
Tao cares about you.
Reply Date: 2016/11/17
More Info
When considering a left cerebral vascular occlusion of 77.8%, the decision to place a stent is not straightforward and requires careful evaluation of several factors. Generally, stenting is recommended for patients who have significant stenosis (narrowing) of cerebral arteries, particularly if they have experienced transient ischemic attacks (TIAs) or strokes. In your case, since you have not had a stroke, the necessity of stenting may depend on other risk factors, such as the presence of symptoms, the overall health of your vascular system, and the effectiveness of medical management.
Risks of Stenting
Stenting, while a common procedure, does come with inherent risks. These include:
1. Stroke: The most significant risk associated with stenting is the potential for a stroke during or after the procedure. This can occur due to dislodgment of plaque or thrombus (blood clot) during the stenting process.
2. Hemorrhage: There is a risk of bleeding, either at the site of catheter insertion or within the brain itself.
3. Infection: As with any invasive procedure, there is a risk of infection at the catheter insertion site.
4. Re-stenosis: There is a possibility that the artery may narrow again after stenting, which could necessitate further intervention.
5. Allergic Reactions: Some patients may have allergic reactions to the contrast dye used during the procedure.
Cost Considerations
Regarding the financial aspect, the cost of placing a stent can vary widely based on the healthcare facility, the complexity of the procedure, and whether any complications arise. In general, the out-of-pocket cost for intracranial stenting can range from $12,000 to $15,000 or more, depending on the specific circumstances and the healthcare provider. It is important to note that, as you mentioned, many insurance plans, including Medicare in the U.S., may not cover the costs associated with intracranial stenting, particularly if it is deemed elective or not medically necessary.
Recommendations
Given your situation, it is crucial to have a thorough discussion with a neurologist or a vascular specialist. They can assess your specific case, including your overall health, risk factors for stroke, and the effectiveness of any current medical treatments you may be receiving. They may recommend lifestyle changes, such as dietary modifications, exercise, and management of risk factors like hypertension or diabetes, as an initial approach before considering stenting.
In summary, while stenting can be a beneficial procedure for certain patients with significant vascular occlusion, it is not without risks and costs. A comprehensive evaluation by a specialist will help determine the best course of action for your specific condition. Always prioritize open communication with your healthcare provider to ensure that you are making informed decisions regarding your health.
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