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Related Concept Videos

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Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
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Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
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Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
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Nursing responsibilities before cardiac catheterization include:Assess for allergies and establish baseline health status.Before cardiac catheterization, assess the patient for allergies to contrast dye. Perform a comprehensive baseline assessment, including vital signs, heart and breath sounds, and a neurovascular assessment of the extremities, noting distal pulses, skin color, and temperature. Instruct the patient to fast for 8-12 hours before the procedure. Evaluate baseline laboratory...
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Related Experiment Video

Updated: Dec 28, 2025

A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis
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Concomitant carotid endarterectomy and cardiac surgery does not decrease postoperative stroke rates.

Derek Klarin1, Virendra I Patel2, Shuaiqi Zhang3

  • 1Division of Vascular Surgery and Endovascular Therapy, University of Florida College of Medicine, Gainesville, Fla.

Journal of Vascular Surgery
|February 19, 2020
PubMed
Summary

Combining carotid endarterectomy (CEA) with coronary artery bypass grafting (CABG) did not significantly reduce stroke risk compared to CABG alone. This combined approach may increase morbidity and length of stay in on-pump procedures.

Keywords:
AdultCABGCardiopulmonary bypassCarotid endarterectomyCoronary artery disease

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Area of Science:

  • Cardiovascular Surgery
  • Neurosurgery
  • Vascular Surgery

Background:

  • The optimal timing for revascularization in patients with both carotid artery stenosis and coronary artery disease is debated.
  • Evaluating the outcomes of combined carotid endarterectomy (CEA) and coronary artery bypass grafting (CABG) is crucial for clinical decision-making.

Purpose of the Study:

  • To assess the association between combined CEA and CABG versus CABG alone with postoperative outcomes.
  • To analyze data from the Society of Thoracic Surgeons (STS) Adult Cardiac Surgery Database.

Main Methods:

  • Patients undergoing CABG with >80% carotid stenosis from 2011-2016 were identified.
  • Propensity score matching was used to compare outcomes between combined CABG-CEA and CABG-only groups, stratified by on-pump vs. off-pump procedures.
  • Primary endpoints included 30-day mortality, in-hospital stroke, and transient ischemic attack; secondary endpoints included STS morbidity composite events and length of stay.

Main Results:

  • In on-pump procedures, combined CABG-CEA showed no difference in stroke rates but had higher STS morbidity composite events and longer hospital stays compared to CABG-only.
  • Off-pump CABG-CEA also demonstrated no significant difference in stroke rates compared to off-pump CABG-only.
  • No significant difference in 30-day mortality was observed for either on-pump or off-pump combined procedures.

Conclusions:

  • A combined CABG-CEA approach does not appear to offer significant stroke reduction benefits over CABG alone.
  • The combined approach may be associated with increased morbidity and longer hospital stays in on-pump settings.
  • Further research comparing combined procedures with staged approaches is warranted.