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Related Concept Videos

Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

494
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...
494
Peripheral Artery Disease I: Introduction01:30

Peripheral Artery Disease I: Introduction

549
Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
549
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

580
Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
580
Atherosclerosis III: Management01:26

Atherosclerosis III: Management

558
Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
558
Peripheral Artery Disease IV: Nursing Management01:26

Peripheral Artery Disease IV: Nursing Management

528
 The nursing management of a patient with peripheral artery disease (PAD) begins with a thorough assessment of the patient’s health history and clinical manifestations.AssessmentHealth History: Evaluate the patient’s history of hypertension, hyperlipidemia, family history of cardiovascular issues, and lifestyle factors such as dietary patterns, smoking, and physical activity.Physical Examination:Assess the affected extremity for decreased or absent peripheral pulses,...
528
Peripheral Artery Disease V: Postoperative Nursing Management01:23

Peripheral Artery Disease V: Postoperative Nursing Management

506
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...
506

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Related Experiment Video

Updated: Mar 15, 2026

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound
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Tools for Plaque Modification in Peripheral Arterial Disease.

Keith Pereira1

  • 1Division of Vascular and Interventional Radiology, Saint Louis University, St. Louis, MO.

Techniques in Vascular and Interventional Radiology
|March 13, 2026
PubMed
Summary
This summary is machine-generated.

Peripheral arterial disease (PAD) management uses plaque-modification tools for complex lesions. Evidence for these tools is growing but requires more standardized trials for optimal patient-centered revascularization.

Keywords:
AtherectomyEndovascularPeripheral Arterial Disease (PAD)Plaque

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Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Vascular Surgery

Background:

  • Peripheral arterial disease (PAD) is a growing global health issue, particularly with aging populations and rising diabetes rates.
  • Managing complex, calcified PAD lesions requires advanced plaque-modification techniques to improve vessel compliance and long-term patency.

Purpose of the Study:

  • To review current vessel-preparation tools for PAD, including specialty balloons, atherectomy, and intravascular lithotripsy.
  • To summarize the mechanisms, indications, limitations, and evidence supporting these plaque-modification technologies.

Main Methods:

  • Systematic review of current literature on PAD vessel-preparation tools.
  • Analysis of data from registries, observational studies, and available randomized trials.
  • Evaluation of acute outcomes, long-term patency, and clinical benefits.

Main Results:

  • Observational data show acute benefits like increased luminal gain and reduced dissections.
  • Randomized data are limited and heterogeneous, with inconsistent reporting of key outcomes.
  • Key outcomes such as primary patency and distal embolization require further standardized investigation.

Conclusions:

  • Plaque-modification technologies offer expanding options for PAD revascularization.
  • Standardized endpoints and morphology-specific trials are crucial for defining optimal use.
  • These tools complement existing therapies, aiming for durable, patient-centered outcomes in PAD.