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Related Concept Videos

Veins01:17

Veins

Veins are an integral part of our circulatory system, serving as the blood vessels that transport blood from all body regions to the heart. They are a network of hollow tubes that carry blood low in oxygen from the body's cells back to the heart for reoxygenation. Veins are crucial for maintaining the body's overall fluid balance and the continuous circulation of blood.
Structure of Veins:
The structure of veins is specifically designed to assist in the low-pressure transportation of blood...
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...
Increased Body Temperature01:25

Increased Body Temperature

A body temperature above  38°C  (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in response to an infection or illness.
Assessing Body Temperature - Temporal Artery01:19

Assessing Body Temperature - Temporal Artery

Here is a stepwise guide to assessing the body temperature at the temporal artery using a temporal artery thermometer
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.  
Step 3: Assess the patient's forehead...
Decreased Body Temperature01:29

Decreased Body Temperature

A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by sustained extreme cold exposure, and severe...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...

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Related Experiment Video

Updated: Jul 12, 2026

Quantitative Visualization and Detection of Skin Cancer Using Dynamic Thermal Imaging
06:08

Quantitative Visualization and Detection of Skin Cancer Using Dynamic Thermal Imaging

Published on: May 5, 2011

Sudden increase in skin temperature predicts venous ulcers: a case study.

Elizabeth K Sayre1, Teresa J Kelechi, Diane Neal

  • 1Medical University of South Carolina College of Nursing, Charleston, South Carolina 29425, USA.

Journal of Vascular Nursing : Official Publication of the Society for Peripheral Vascular Nursing
|August 29, 2007
PubMed
Summary

Chronic venous disease (CVD) affects millions, causing painful venous ulcers. Measuring lower extremity skin temperature with an infrared thermometer may help predict and prevent these ulcers in at-risk patients.

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The Use of Thermal Infra-Red Imaging to Detect Delayed Onset Muscle Soreness
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The Use of Thermal Infra-Red Imaging to Detect Delayed Onset Muscle Soreness

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Quantitative Visualization and Detection of Skin Cancer Using Dynamic Thermal Imaging
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The Use of Thermal Infra-Red Imaging to Detect Delayed Onset Muscle Soreness
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The Use of Thermal Infra-Red Imaging to Detect Delayed Onset Muscle Soreness

Published on: January 22, 2012

Area of Science:

  • Dermatology
  • Vascular Medicine
  • Medical Technology

Background:

  • Venous ulcers impact 2.5 million adults with chronic venous disease (CVD), presenting a significant health challenge.
  • Recurrence rates for venous ulcers can be as high as 72%, underscoring the need for effective prevention strategies.
  • Current prevention models lack objective skin assessment methods, particularly for individuals with CVD.

Observation:

  • Individuals with CVD often exhibit elevated skin temperatures in their lower extremities.
  • This case study focused on a patient diagnosed with CVD.
  • Infrared dermal thermometers offer a non-invasive method for temperature measurement.

Findings:

  • Elevated lower extremity skin temperature in CVD patients may serve as a predictive indicator for venous ulcers.
  • Measuring skin temperature with an infrared dermal thermometer is feasible in a clinical setting.
  • Integrating skin temperature measurement into standard care could enhance venous ulcer prevention protocols.

Implications:

  • Objective skin assessment, specifically temperature monitoring, can aid in developing predictive models for venous ulcers.
  • Early identification of at-risk patients through temperature monitoring may lead to timely interventions.
  • This approach supports the proactive management of chronic venous disease and prevention of its complications.