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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...
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...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
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,...
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and narrowing...
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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Related Experiment Video

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High-Resolution Three-Dimensional Imaging of the Footpad Vasculature in a Murine Hindlimb Gangrene Model
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Criticial limb ischemia: epidemiology.

Mark G Davies1

  • 1Methodist DeBakey Heart & Vascular Center, The Methodist Hospital, Houston, Texas, USA.

Methodist Debakey Cardiovascular Journal
|January 24, 2013
PubMed
Summary
This summary is machine-generated.

Critical limb ischemia (CLI) affects 12% of US adults, leading to severe health issues and high mortality. Early detection and intervention are crucial for managing this serious vascular condition.

Keywords:
amputationcardiovascular diseasecardiovascular risk factorsclaudicationcritical limb ischemiaperipheral arterial disease

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Methods for Acute and Subacute Murine Hindlimb Ischemia
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High-Resolution Three-Dimensional Imaging of the Footpad Vasculature in a Murine Hindlimb Gangrene Model
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Predicting Amputation using Local Circulating Mononuclear Progenitor Cells in Angioplasty-treated Patients with Critical Limb Ischemia
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Methods for Acute and Subacute Murine Hindlimb Ischemia
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Methods for Acute and Subacute Murine Hindlimb Ischemia

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Area of Science:

  • Vascular Medicine
  • Cardiology
  • Public Health

Background:

  • Critical limb ischemia (CLI) affects 12% of the US adult population.
  • CLI presents a wide spectrum of symptoms, from asymptomatic cases to severe rest pain, ischemic ulcers, and gangrene.
  • Patients with CLI often have significant cardiovascular comorbidities, indicating a substantial systemic atherosclerotic burden.

Purpose of the Study:

  • To highlight the prevalence and clinical spectrum of critical limb ischemia.
  • To emphasize the association of CLI with cardiovascular comorbidities and functional decline.
  • To underscore the significant social and economic impact of CLI interventions and amputations.

Main Methods:

  • This abstract summarizes observational data on the prevalence and outcomes of critical limb ischemia.
  • It reviews the clinical presentations and associated comorbidities in affected individuals.
  • It analyzes the impact of interventions and amputation on patient survival and limb status.

Main Results:

  • Critical limb ischemia impacts 12% of US adults, with varied clinical presentations.
  • Patients with CLI exhibit a high incidence of cardiovascular comorbidities and accelerated functional decline.
  • At 1 year post-diagnosis, 25% of CLI patients die, 30% undergo amputation, and 45% survive with both limbs.
  • Within 5 years, over 60% of patients with critical limb ischemia succumb to the condition.

Conclusions:

  • Critical limb ischemia is a prevalent and severe condition with a profound impact on patient survival and quality of life.
  • The high mortality and amputation rates associated with CLI underscore the need for effective management strategies.
  • Addressing the underlying systemic atherosclerotic burden is critical for improving outcomes in patients with critical limb ischemia.