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Related Concept Videos

Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

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Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
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Aneurysm III: Interprofessional Care01:26

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Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
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Aneurysm IV: Nursing Management01:22

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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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Peripheral Artery Disease V: Postoperative Nursing Management01:23

Peripheral Artery Disease V: Postoperative Nursing Management

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During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
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Related Experiment Video

Updated: Nov 8, 2025

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
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Implementation of a treatment algorithm to decrease incidence of paralysis post endovascular thoracoabdominal aorta

Stephanie Katzer1, Lindsay Cronin2, Eleanor Dunlap1

  • 1Surgical Intensive Care Unit, University of Maryland Medical Center, Baltimore, Maryland.

Journal of Vascular Nursing : Official Publication of the Society for Peripheral Vascular Nursing
|April 25, 2021
PubMed
Summary
This summary is machine-generated.

Implementing an evidence-based algorithm for spinal cord ischemia (SCI) after thoracoabdominal endovascular aortic repair (TEVAR) significantly reduced paralysis rates. This approach improved detection and treatment times, leading to better neurological outcomes for patients undergoing aortic repair.

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Area of Science:

  • Vascular Surgery
  • Neurology
  • Critical Care Medicine

Background:

  • Spinal cord ischemia (SCI) is a severe complication after aortic repair, persisting despite advances in surgical and critical care.
  • Early detection and intervention are crucial for improving outcomes and preventing permanent neurological deficits following aortic procedures.

Purpose of the Study:

  • To develop and implement an evidence-based treatment algorithm for acute SCI in patients undergoing thoracoabdominal endovascular aortic repair (TEVAR).
  • To evaluate the effectiveness of this algorithm in improving patient outcomes.

Main Methods:

  • A retrospective review of 131 TEVAR cases was conducted, comparing 59 cases pre-algorithm implementation with 72 cases post-implementation.
  • Key interventions tracked included mean arterial pressure (MAP) management, lumbar drain placement, carotid subclavian bypass, naloxone drip, and glipizide administration.

Main Results:

  • The incidence of lower extremity motor/sensory deficits decreased from 5.1% to 4.2% post-algorithm.
  • Interventions like MAP management and naloxone drips were universally applied post-algorithm, with glipizide use increasing significantly (0% to 100%, P < .05).
  • Crucially, long-term paralysis decreased from 66% to 0% after algorithm implementation.

Conclusions:

  • The implementation of an SCI treatment algorithm streamlined detection and treatment processes.
  • This evidence-based approach led to significantly improved neurological outcomes for patients experiencing SCI after TEVAR.