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Chest trauma, a major cause of subcutaneous emphysema, can cause air to enter the skin of the chest wall from the neck or lung. [9] When the pleural membranes are punctured, as occurs in penetrating trauma of the chest, air may travel from the lung to the muscles and subcutaneous tissue of the chest wall. [9]
Xeroderma, xerosis or xerosis cutis, or simply dry skin, is a skin condition characterized by excessively dry skin. [2] The term derives from Greek ξηρός (xeros) 'dry' and δέρμα (derma) 'skin'. In most cases, dry skin can safely be treated with moisturizers (also called emollients).
Dry skin can get worse with age. Dry skin is another condition that appears more frequently with aging. “Every year your skin’s ability to hold on to moisture, the barrier of the skin, gets ...
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. [1] The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin. [3]
Dry skin can be treated with moisturizers. [citation needed] The least irritating to the skin are typically unscented. Individuals prone to dry skin or skin sloughing may use a number of methods to prevent the condition in the first place. Decreasing exposure to harsh environments can decrease dry, peeling skin.
Infectious lymphadenitis affecting lymph nodes in the neck is often called scrofula. Lymphadenopathy is a common and nonspecific sign. Common causes include infections (from minor causes such as the common cold and post-vaccination swelling to serious ones such as HIV/AIDS), autoimmune diseases, and cancer.
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Primary symptoms are dryness (dry mouth and dry eyes [2]), pain and fatigue. [15] Other symptoms can include dry skin, vaginal dryness, a chronic cough, numbness in the arms and legs, feeling tired, muscle and joint pains, and thyroid problems. [4] Those affected are also at an increased risk (15%) of lymphoma. [2] [7]