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StatPearls, LLC

  • Carotid Stenosis
  • Hypesthesia
  • Ischemic Stroke
  • Stroke
  • Ultrasonography, Doppler

Doppler Extra-Cranial Carotid Assessment, Protocols, and Interpretation

Stroke is the 3rd leading cause of morbidity and death in the United States. Systemic, extracranial, and intracranial atherosclerosis has been identified as the major cause of ischemic stroke. Risk factors include hypertension, diabetes, smoking, hyperlipidemia, and a history of cardiovascular disease. Stroke may present with sudden numbness or weakness in the face, arm, or leg, often on one side of the body; confusion; vision problems; severe headache; and difficulty speaking or understanding speech. Symptom severity depends on the location and size of the affected brain area. The prognosis depends on factors such as the timing of treatment, stroke type, and the patient s overall health. Early intervention can significantly improve outcomes, but some patients may experience long-term disability or complications. Effective management focuses on controlling risk factors through lifestyle changes, pharmacotherapy, and surgical interventions. Rehabilitation plays a key role in recovery, and the extent of recovery can vary widely between individuals. Timely diagnosis is crucial for reducing the impact of strokes, and various diagnostic modalities are employed to assess the extent of vascular compromise. Among these technologies, extracranial Doppler ultrasound is essential for evaluating carotid artery stenosis, a major contributor to ischemic stroke. This noninvasive technique provides critical information on blood flow, enabling early detection and guiding appropriate treatment to prevent stroke. This activity for healthcare professionals is designed to enhance learners’ competence in identifying patients with indications for extracranial carotid Doppler ultrasound, as well as its proper performance and the accurate interpretation of its results. Participants gain a broader grasp of this modality’s indications, contraindications, and testing protocols alongside the correct way of analyzing salient findings. Greater proficiency equips healthcare practitioners to…

Credit & MOC Details

Credit information is provided by the course provider. We recommend confirming credit eligibility with the provider or your licensing board before starting the activity.

Credit types

AAPA Category 1 Credit™Up to 1 creditAMA PRA Category 1 Credit™Up to 1 creditNursingUp to 1 creditPharmacyUp to 1 credit

MOC types

ABS — Accredited CMEUp to 1 pointABPATH — Lifelong LearningUp to 1 pointABA — Lifelong LearningUp to 1 pointABTS — Accredited CMEUp to 1 pointABIM — Medical KnowledgeUp to 1 pointABS — Self-AssessmentUp to 1 pointABP — Lifelong Learning and Self-AssessmentUp to 1 pointABTS — Self-AssessmentUp to 1 point

FDA REMS

No

Qualifies for MIPS

No

Target Specialties

Cross-Specialty

Relevant across 7 specialties.

Pricing

Fee varies

This provider typically $49–98

See fees on statpearls.com

Listed by the provider

  • Article / monograph / reference
  • Credit · Up to 1 credit
  • MOC · Up to 1 point
  • Fee varies · this provider typically $49–98
  • Released
    Sep 1, 2026
  • Last day to claim credit
    Sep 1, 2029 3 years left

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