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Related Concept Videos

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...
Assessment of the Cardiovascular System III: Palpation01:27

Assessment of the Cardiovascular System III: Palpation

Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above the...
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,...
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...

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High-Resolution Three-Dimensional Imaging of the Footpad Vasculature in a Murine Hindlimb Gangrene Model
08:16

High-Resolution Three-Dimensional Imaging of the Footpad Vasculature in a Murine Hindlimb Gangrene Model

Published on: March 16, 2022

Critical limb ischaemia.

E Minar1

  • 1Medical University Vienna, Department of Internal Medicine II, Waehringer Guertel 18-20, 1090 Vienna, Austria. erich.minar@meduniwien.ac.at

Hamostaseologie
|January 20, 2009
PubMed
Summary
This summary is machine-generated.

Critical limb ischaemia (CLI), a severe form of peripheral arterial disease (PAD), requires prompt diagnosis and treatment. Management focuses on pain relief, wound healing, and preventing limb loss through revascularization and multidisciplinary care.

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Area of Science:

  • Vascular Medicine
  • Cardiovascular Surgery
  • Diabetology

Background:

  • Critical limb ischaemia (CLI) is a severe manifestation of peripheral arterial disease (PAD).
  • CLI presents as chronic ischaemic rest pain, ulcers, or gangrene, necessitating haemodynamic confirmation.
  • Diabetes is a primary risk factor, and CLI indicates generalized atherosclerosis with a poor prognosis.

Purpose of the Study:

  • To outline the diagnostic criteria and management goals for CLI.
  • To emphasize the importance of revascularization and multidisciplinary care in CLI treatment.
  • To discuss current therapeutic options, including prostanoids, and the potential role of angiogenesis.

Main Methods:

  • Clinical diagnosis confirmed by haemodynamic parameters (ankle/toe systolic pressure).
  • Review of treatment goals: pain relief, ulcer healing, limb salvage, improved function, and survival.
  • Assessment of revascularization strategies, multidisciplinary approaches, and pharmacological interventions.

Main Results:

  • CLI incidence is 500-1000 per million annually, with diabetes as a key risk factor.
  • CLI signifies severe atherosclerosis, correlating with reduced overall survival.
  • Prostanoids are effective for CLI patients ineligible for revascularization; therapeutic angiogenesis requires further validation.

Conclusions:

  • Early diagnosis and intervention are crucial for managing CLI.
  • A multidisciplinary approach and timely revascularization are essential for limb salvage and improved outcomes in CLI patients.
  • While prostanoids offer a treatment option, the role of therapeutic angiogenesis in CLI management remains under investigation.