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Related Concept Videos

Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

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...
Peripheral Artery Disease V: Postoperative Nursing Management01:23

Peripheral Artery Disease V: Postoperative Nursing Management

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...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

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...
Peripheral Artery Disease I: Introduction01:30

Peripheral Artery Disease I: Introduction

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...
Peripheral Artery Disease IV: Nursing Management01:26

Peripheral Artery Disease IV: Nursing Management

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, temperature changes,...

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Related Experiment Video

Updated: Jul 16, 2026

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound
13:48

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound

Published on: April 21, 2023

Bioabsorbable stenting for peripheral arterial occlusive disease.

Patrick J Geraghty1

  • 1Department of Surgery, Washington University Medical School, St. Louis, Missouri 63110, USA. geraghtyp@wustl.edu

Perspectives in Vascular Surgery and Endovascular Therapy
|March 14, 2007
PubMed
Summary

Bioabsorbable stents aim to improve on current designs by providing temporary support and then reabsorbing. Human trials are underway to confirm if these novel stents offer a real advantage for peripheral occlusive disease.

Related Experiment Videos

Last Updated: Jul 16, 2026

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound
13:48

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound

Published on: April 21, 2023

Area of Science:

  • Biomaterials science
  • Cardiovascular research
  • Medical device engineering

Background:

  • Current stent designs have limitations, including persistent neointimal hyperplasia.
  • Bioabsorbable stents offer a theoretical advantage by providing temporary scaffolding and then degrading.

Purpose of the Study:

  • To evaluate the potential of bioabsorbable stents as an alternative to permanent implants.
  • To assess if bioabsorbable stents can mitigate neointimal hyperplasia and improve outcomes in peripheral occlusive disease.

Main Methods:

  • Development of prototype bioabsorbable stents using polymeric and magnesium-based materials.
  • Conducting current and future human clinical trials to assess efficacy and safety.

Main Results:

  • Bioabsorbable stent prototypes have been developed, including polymeric and magnesium-based formulations.
  • Human trials are ongoing to determine the clinical performance of these devices.

Conclusions:

  • Bioabsorbable stents present a promising, yet unproven, approach to overcome limitations of permanent stents.
  • Further clinical investigation is required to validate the physiologic advantages of bioabsorbable stents in treating peripheral occlusive disease.