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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...
Arteries of Lower Limbs01:20

Arteries of Lower Limbs

The external iliac artery transitions out of the body cavity, entering the femoral region of the lower leg, and is renamed the femoral artery at the point where it traverses the body wall. This artery is responsible for the distribution of blood to the thigh's deep muscles and the skin's ventral and lateral regions, achieved through several minor branches and the lateral deep femoral artery, which also spawns a lateral circumflex artery. The knee area receives blood from the genicular 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,...
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...
Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...

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Related Experiment Video

Updated: Jun 4, 2026

Methods for Acute and Subacute Murine Hindlimb Ischemia
07:57

Methods for Acute and Subacute Murine Hindlimb Ischemia

Published on: June 21, 2016

[Critical lower limb ischemia].

Antonella Russo1

  • 1U. O. Pronto Soccorso Chirurgico, ASL Roma G, P.O. "Parodi Delfino" Colleferro (RM). tango@alice.it

Annali Italiani Di Chirurgia
|February 9, 2011
PubMed
Summary
This summary is machine-generated.

Critical limb ischemia, or arterial occlusive critical pathology (AOCP), is a serious condition affecting overall patient survival. Effective treatment relies on revascularization procedures, as conservative methods have limited success.

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Area of Science:

  • Vascular Surgery
  • Cardiology
  • Genetics

Background:

  • Critical limb ischemia, termed arterial occlusive critical pathology (AOCP), poses significant risks beyond limb viability, impacting systemic patient health.
  • AOCP often presents asymptomatically, leading to underdiagnosis and delayed treatment by healthcare professionals.

Observation:

  • The long-term mortality rate for patients with occlusive arteriopathy is comparable to those with established cardiological failure.
  • A significant number of AOCP cases are misdiagnosed due to multifactorial causes and asymptomatic presentation.

Findings:

  • Interventional therapies, including endovascular procedures (PTCA, stenting) and open surgery (by-passes, TEA, prostheses), achieve high revascularization rates (80-90%) for critical limb ischemia.
  • Conservative treatments like thrombolysis, prostanoids, and anticoagulants are adjunctive or suitable only for patients ineligible for invasive procedures.
  • The role of genetics in AOCP remains uncertain and lacks durable therapeutic application.

Implications:

  • Prompt diagnosis and aggressive revascularization are crucial for improving outcomes in critical limb ischemia.
  • Understanding the systemic impact of AOCP is vital for comprehensive patient management.
  • Further research into genetic factors may offer future prophylactic or therapeutic strategies for AOCP.