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Related Concept Videos

Assessment of the Cardiovascular System II: Inspection01:29

Assessment of the Cardiovascular System II: Inspection

Inspection is the initial step in assessing the cardiovascular system. It involves a detailed visual examination that provides crucial information about a patient's circulatory and cardiac health. This systematic process, conducted from head to toe, helps identify signs of cardiovascular conditions by observing physical appearance, skin and mucous membranes, jugular and carotid pulsations, chest symmetry, and the condition of the extremities.
Head and Neck
Changes in Skin Color: Clinical Perspectives01:14

Changes in Skin Color: Clinical Perspectives

The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Cardiovascular System Abnormal Findings I: Inspection and Palpation01:29

Cardiovascular System Abnormal Findings I: Inspection and Palpation

In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
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...
Skin Cancer01:30

Skin Cancer

Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Assessing Body Temperature - Axilla01:14

Assessing Body Temperature - Axilla

Procedural Guide for Assessing Axillary Body Temperature using a Digital Thermometer:
Step 1: Perform hand hygiene and put on clean gloves to maintain infection control and prevent cross-contamination.
Step 2: Prepare the patient by explaining the procedure to ensure understanding and cooperation. Ensure privacy, expose the axilla, and inform the patient that minimal movement is crucial for an accurate reading.
Step 3: Adjust the patient’s clothing to expose only the axilla. It minimizes...

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Related Experiment Video

Updated: May 19, 2026

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response
06:31

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response

Published on: October 3, 2019

Skin examination in extreme conditions.

Joanna Igielska-Kalwat1

  • 1Faculty of Food Science and Nutrition, Poznan University of Life Sciences, Poznan, Poland.

Acta Biochimica Polonica
|May 18, 2026
PubMed
Summary

Extreme environmental conditions damage the skin barrier and accelerate aging. Proper skincare, including antioxidants and gentle exfoliation, is crucial for skin health and a youthful appearance.

Area of Science:

  • Dermatology
  • Environmental Health
  • Cosmetic Science

Background:

  • Extreme indoor and outdoor conditions (temperature, humidity) impair skin barrier function and epidermal microbiota.
  • This leads to reduced skin tolerance, manifesting as dryness, erythema, and irritation, accelerating skin aging.
  • Chronic irritation can cause epidermal thickening, enlarged sebaceous glands, and pigmentation issues.

Purpose of the Study:

  • To investigate the impact of environmental extremes on skin health and aging.
  • To highlight the importance of proper skincare and hygiene in mitigating these effects.
  • To explore modern cosmetic approaches for restoring skin barrier function.

Main Methods:

  • Analysis of skin physiology under adverse environmental conditions.
Keywords:
extreme conditionsebum levelskin hydration levelskin pHskin reaction

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Quantitative Visualization and Detection of Skin Cancer Using Dynamic Thermal Imaging
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Quantitative Visualization and Detection of Skin Cancer Using Dynamic Thermal Imaging

Published on: May 5, 2011

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Last Updated: May 19, 2026

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response
06:31

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response

Published on: October 3, 2019

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

  • Review of regenerative mechanisms and aging theories (free radical, telomeric).
  • Evaluation of modern cosmetic formulations (liquid crystal base, active emollients) and exfoliation methods.

    • Main Results:

    • Environmental extremes weaken the lipid barrier and disrupt epidermal microbiota, lowering skin tolerance.
    • Skin exposed to harsh conditions ages faster due to free radical stress and telomeric shortening.
    • Restoring physiological balance, not fibroblast protection, is key for skin regeneration.
    • Modern cosmetics with liquid crystal bases and emollients can restore epidermal parameters.

    Conclusions:

    • Daily skincare and hygiene are vital for anti-aging and skin health.
    • Appropriate exfoliation and antioxidant use are necessary to manage free radical stress.
    • Targeted cosmetic interventions can effectively restore skin barrier function and resilience against environmental damage.