Carotid Artery Disease – Stroke
CAROTID ARTERY DISEASE & STROKE RISK
Carotid artery disease happens when plaque narrows the arteries that carry blood to the brain. It may not cause symptoms until blood flow is reduced or a warning sign of stroke occurs, so evaluation focuses on risk, imaging, and timely treatment planning.
- Plaque buildup in neck arteries
- May increase stroke risk
- Often found on vascular imaging
- Urgent symptoms need emergency care
Evaluation & Next Steps
- Clear severity assessment and next steps
- Supportive care and recovery guidance
- Care across 4 Las Vegas locations
Call: (702) 703-4340
Hours: Mon–Fri: 8am–5pm
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Quick Summary
Key Takeaway: Carotid artery disease can raise the risk of stroke, especially when narrowing becomes severe or warning symptoms occur.
Many people with carotid artery disease do not feel symptoms at first. Care planning depends on imaging results, degree of narrowing, stroke or TIA history, medical risk factors, and whether vascular intervention should be considered.
Carotid Artery Disease Overview
What is Carotid Artery Disease?
Carotid artery disease is narrowing or blockage in the carotid arteries, usually from plaque buildup. These arteries run through the neck and help supply blood to the brain.
Why Evaluation Matters
Evaluation helps determine how much narrowing is present, whether symptoms suggest a transient ischemic attack or stroke, and whether monitoring, medical management, or vascular treatment planning is appropriate.
Carotid Artery Disease Symptoms
Carotid artery disease may be silent until a stroke warning sign occurs. Symptoms should be taken seriously because they may reflect reduced blood flow to the brain.
No Early Symptoms
Many patients have no noticeable symptoms before carotid narrowing is found on an exam or imaging study.
TIA Symptoms
Temporary weakness, numbness, speech trouble, or vision changes may be warning signs of a transient ischemic attack.
Vision Changes
Sudden vision loss, blurred vision, or a curtain-like shadow in one eye can be a warning symptom.
Weakness or Numbness
Sudden weakness, facial droop, numbness, or coordination changes on one side of the body need urgent evaluation.
Seek care now if…
Seek emergency care for sudden facial drooping, arm weakness, speech difficulty, confusion, severe dizziness, sudden vision loss, or symptoms that suggest stroke or TIA, even if they improve.
Causes & Risk Factors
Carotid artery disease usually develops over time as plaque builds inside the artery wall. Risk is influenced by cardiovascular health, medical history, and lifestyle factors.
Common Causes
- Plaque buildup in the artery wall
- Atherosclerosis
- Cholesterol and calcium deposits
- Long-term vascular inflammation
Plaque can narrow the artery or create an unstable surface where clots may form. The degree of narrowing and any neurologic symptoms guide the urgency of evaluation and treatment planning.
Risk Factors
- Smoking history
- High blood pressure
- High cholesterol
- Diabetes
- Prior stroke or TIA
- Coronary artery disease
- Peripheral artery disease
- Family history of vascular disease
Diagnosis
Diagnosis focuses on measuring carotid narrowing, reviewing stroke or TIA symptoms, and understanding the patient’s overall vascular risk.
Typical Evaluation
- Review neurologic symptoms
- Check vascular risk factors
- Carotid ultrasound
- CTA or MRA when needed
- Review prior stroke or TIA history
What to Bring
- Prior carotid imaging
- Stroke or TIA records
- Medication list
- Blood pressure history
- Cholesterol and diabetes labs
Treatment Options
Treatment depends on the degree of narrowing, whether symptoms have occurred, overall stroke risk, and the patient’s medical profile. The goal is to reduce future stroke risk while choosing the safest appropriate care pathway.
Related care may include medication optimization, vascular imaging follow-up, risk-factor management, and vascular procedure discussion when carotid narrowing or symptoms make intervention appropriate.
Risk Management
- Control blood pressure
- Manage cholesterol
- Review antiplatelet therapy
- Stop smoking when applicable
Monitoring & Symptom Protection
- Track neurologic symptoms
- Repeat imaging when needed
- Watch for TIA warning signs
- Coordinate urgent care plans
Vascular Treatment Options
- Carotid intervention discussion
- Surgical referral when appropriate
- Stenting consideration in select cases
- Specialist coordination
Follow-Up Evaluation
- Worsening narrowing
- New TIA symptoms
- Medication changes
- Post-treatment surveillance
Recovery & Follow-Up
Recovery and long-term management depend on whether carotid disease is monitored, treated medically, or managed with a vascular procedure. Follow-up focuses on reducing stroke risk over time.
What Helps Most
- Taking medications exactly as directed
- Managing blood pressure and cholesterol consistently
- Keeping imaging follow-up when surveillance is recommended
- Reporting neurologic symptoms immediately
- Coordinating care with vascular and primary care teams
When to Follow Up
- Stroke-like symptoms occur, even if they resolve
- Carotid narrowing progresses on imaging
- Medication side effects or changes need review
- Blood pressure or cholesterol remains difficult to control
- Procedure options need to be discussed
- Post-treatment surveillance is due
Frequently Asked Questions
What is carotid artery disease?
Carotid artery disease is narrowing or blockage in the neck arteries that supply blood to the brain, usually caused by plaque buildup.
Can carotid artery disease cause a stroke?
Yes. Severe narrowing or unstable plaque may increase stroke risk, especially when symptoms of TIA or stroke have occurred.
What are warning signs of stroke or TIA?
Sudden facial drooping, arm weakness, speech trouble, vision loss, confusion, dizziness, or one-sided numbness should be treated as urgent warning signs.
How is carotid artery disease diagnosed?
Diagnosis may include symptom review, vascular risk assessment, carotid ultrasound, and CTA or MRA when more detail is needed.
Does every carotid blockage need surgery?
No. Treatment depends on the degree of narrowing, symptoms, overall risk, and whether monitoring, medication, or intervention is appropriate.
How is carotid artery disease monitored?
Monitoring may include repeat carotid imaging, medication review, risk-factor management, and follow-up if symptoms or imaging findings change.
Locations
LVVIS offers coordinated limb, vascular, vein, wound, foot, ankle, and interventional care at multiple Las Vegas locations. Choose the office that is most convenient when scheduling your visit.
LVVIS West Side Consultation Office
8930 W Sunset Rd, Suite 350
Las Vegas, NV 89148
Consultations and vascular evaluations
LV2 Limb & Vascular Division
8930 W Sunset Rd, Suite 350
Las Vegas, NV 89148
Limb preservation and podiatry partnership care
LVVIS East Procedure Office
2250 E Flamingo Rd, Suite 100
Las Vegas, NV 89119
Procedures, diagnostics, and circulatory care
LVVIS West Side Surgical Center
6120 S Fort Apache Rd, Suite 100
Las Vegas, NV 89148
Advanced vascular and interventional procedures