Integumentary System Disorders

A comprehensive set of flashcards covering key vocabulary and concepts related to the integumentary system and its disorders, aiding in exam preparation.

Integumentary System

The largest organ system encompassing skin, hair, nails, sweat glands, sebaceous glands, sensory receptors, and supporting tissues.

Keratinization

The process where skin cells are produced, filled with keratin, die, and form a waterproof protective barrier.

Sebaceous Glands

Glands that produce sebum to keep hair and skin soft and to reduce fluid loss.

Pruritus

Itching; often associated with allergic responses and can lead to secondary infections.

Epidermis

The outer layer of skin, avascular, containing keratin and no nerves.

Dermis

The thicker layer of skin containing blood vessels, nerves, and connective tissue beneath the epidermis.

Contact Dermatitis

Skin reaction caused by exposure to allergens or irritants, resulting in pruritic rash.

Urticaria

Commonly known as hives; a type I hypersensitivity reaction characterized by raised, itchy welts.

Atopic Dermatitis

Chronic inflammatory skin disease, often associated with allergies, leading to itchy, red, and vesicular lesions.

Psoriasis

Chronic autoimmune skin condition characterized by rapid skin cell turnover leading to thick, scaly patches.

Cellulitis

Bacterial infection of the dermis and subcutaneous tissue, often red, swollen, and painful.

Necrotizing Fasciitis

Severe infection causing rapid tissue destruction; a medical emergency that requires immediate attention.

Melanoma

A malignant tumor of melanocytes, known for rapid metastasis and poor prognosis if not detected early.

Fungal Infections (Tinea)

Superficial infections caused by dermatophytes that affect various body parts.

Scabies

Infestation by the mite Sarcoptes scabiei, leading to intense itching and skin lesions due to burrowing.

Acne Vulgaris

Common skin condition involving the sebaceous glands and hair follicles, characterized by comedones and pustules.

Biopsy

A diagnostic procedure to remove tissue for pathological examination, crucial for detecting malignant changes.

Vascularity

The presence of blood vessels within a tissue; increased vascularity in the dermis can affect skin color.

Sebum

Oily substance produced by sebaceous glands that helps in skin lubrication and has antimicrobial properties.

Lesion Types

Various forms of skin abnormalities categorized by their characteristics, such as macules, papules, and ulcers.

Caring Domains

Aspects of healthcare that address physiological, functional, comfort, safety, psychosocial, and educational needs of patients.