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Emergency carotid endarterectomy.

B B Walters, R G Ojemann, R C Heros

    Journal of Neurosurgery
    |June 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    Emergency carotid endarterectomy is effective for stroke prevention. This study shows high rates of improvement in patients with severe stenosis, occlusion, or intraluminal defects, with low mortality.

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    Area of Science:

    • Neurosurgery
    • Vascular Surgery
    • Neurology

    Background:

    • Carotid endarterectomy is a surgical procedure to remove plaque from the carotid artery.
    • Emergency indications for carotid endarterectomy are less well-defined than elective procedures.
    • Understanding outcomes of emergency carotid endarterectomy is crucial for patient management.

    Purpose of the Study:

    • To evaluate the outcomes of emergency carotid endarterectomy.
    • To correlate preoperative angiographic findings and clinical status with postoperative outcomes.
    • To discuss the indications for emergency carotid endarterectomy.

    Main Methods:

    • Retrospective review of 64 emergency carotid endarterectomies performed between July 1976 and December 1985.
    • Analysis of patient demographics, angiographic findings, and pre- and postoperative clinical status.

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  • Categorization of clinical status into five grades: intact, mild, moderate, severe deficit, and death.

    • Main Results:

    • High postoperative improvement rates were observed across different angiographic findings: 93% for severe stenosis, 73% for stenosis with intraluminal defects, 88% for complete occlusion, and 80% for moderate to severe stenosis/ulceration.
    • Patients with preoperative intact or mild deficits had a 92% improvement rate with no deaths.
    • Patients with moderate and severe deficits showed improvement in 80% and 77% of cases, respectively, with some mortality.
    • Overall mortality was low (4 deaths), with causes attributed to cardiac or unrelated disease.

    Conclusions:

    • Emergency carotid endarterectomy demonstrates favorable outcomes, particularly in patients with severe stenosis or occlusion.
    • The procedure appears safe and effective for selected patients presenting with acute neurological deficits.
    • Clinical and angiographic assessment is vital for determining eligibility and predicting outcomes in emergency settings.