Integumentary

Introduction to Skin Care and Conditions

  • Emphasis on avoiding sun exposure due to skin problems.

  • Importance of recognizing irritants and allergens that can cause skin issues like dermatitis.

  • Factors leading to skin damage include excessive sun exposure, X-ray radiation, and lack of circulation.

Dermatitis and Skin Conditions

  • Dermatitis: Inflammation of the skin caused by irritants or allergens.

  • Conditions that can cause dermatitis include X-ray radiation damaging the skin due to close proximity exposure.

  • Importance of maintaining healthy skin through proper skin care, hydration, and nutrition.

    • Recommended practices:

      • Sleep: Vital for skin health.

      • Exercise: Contributes to overall health.

Types of Skin Disorders

Actinic Keratosis

  • A premalignant skin lesion caused by UV exposure, particularly in those with a history of significant sun exposure.

  • Particularly prevalent in the elderly and individuals with high UV exposure, such as surfers.

Basal Cell Carcinoma (BCC)

  • Most common skin cancer; characterized by:

    • Least deadly due to rare metastasis.

    • Associated with chronic UV radiation exposure.

  • Signs of BCC include:

    • Persistent pimples that do not heal for months.

    • Can be superficial or invasive, requiring different treatment approaches.

    • Treatments include scraping, excision, Mohs surgery, or radiation depending on depth.

    • Requires regular monthly monitoring for changes on the skin.

Squamous Cell Carcinoma (SCC)

  • Second most common skin cancer; more aggressive than BCC with potential for metastasis.

  • Sources of development include:

    • UV exposure, environmental damage, and smoking.

  • Treatment protocols are similar to BCC, with focus on depth and location of the cancer. Options include:

    • ED & C, excisions, Mohs surgery, and radiation.

Merkel Cell Carcinoma

  • Rare form of skin cancer linked to a common virus; typically appears in the epidermis.

  • Risk factors include fair skin, chronic sun exposure, and family history of skin cancers.

Melanoma

  • Most serious type of skin cancer associated with significant risk factors:

    • Genetic predisposition (blonde/red hair, light eyes).

    • Previous history of skin abnormalities.

  • Assessment using the ABCDE guidelines (Asymmetry, Border irregularity, Color changes, Diameter over 6mm, Evolving changes).

  • Diagnosis involves dermoscopy and incisional biopsy.

  • Treatment depending on stage can include chemotherapy, immunotherapy, radiation, and surgical procedures.

Psychosocial Impacts of Skin Conditions

  • Chronic skin conditions can lead to psychological effects, particularly among younger individuals.

  • Importance of support and community resources for individuals undergoing treatment or facing skin-related issues.

Treatment Approaches and Care

  • Explained various treatment modalities including cryosurgery and electrocoagulation.

  • Emphasized continuous monitoring and assessment of skin for healthcare professionals, especially for those with preexisting conditions.

  • Effective communication and education for patients regarding signs, symptoms, and treatment of skin cancers.