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Oct 10, 2023 · Skin lesions may look like bumps or patches, or they may be smooth. They may be a different color or texture compared to nearby skin. Common causes include acne, cellulitis, and chickenpox. This article looks at 20 types of skin lesions, their causes, pictures, and their treatment.
Nov 16, 2022 · Brain lesions are areas of damaged brain tissue. This kind of damage happens because of brain injuries or medical conditions. A stroke, for example, is a type of brain lesion. Lesions can disrupt the way your brain works, causing a wide range of symptoms, such as weakness, disruption of one or more senses and confusion.
Oct 17, 2022 · Skin lesions are common and may be the result of an injury or damage to your skin, like sunburn. They’re sometimes a sign of underlying conditions, like infections or autoimmune diseases. The majority of skin lesions are noncancerous and harmless (benign), but they can be a sign of something more serious.
For example, a lesion in the central nervous system is called a central lesion, and a lesion in the peripheral nervous system is called a peripheral lesion. A myocardial lesion results from damage to the heart muscle, and a coronary lesion is a subtype that describes a lesion in the coronary arteries .
Jun 12, 2017 · A lesion is an area of inflammation in a tissue that suffered trauma or the impact of chronic illness. Typically, a lesion involves an abnormal structural change to a tissue.
Sep 28, 2023 · A lesion is a mark on the skin that looks or feels different than the surrounding skin. Everything from a blister to a bug bite could be referred to as a lesion. Some lesions are caused by inflammation and disease, while others are simply inherited traits, like birthmarks.
Nov 29, 2023 · A skin lesion is a part of the skin that has an abnormal appearance compared to the skin around it. Discover 21 types of skin lesions, like acne and eczema.
Urticaria (wheals or hives) is characterized by elevated lesions caused by localized edema. Wheals are pruritic and erythematous. Wheals are a common manifestation of hypersensitivity to medications, stings or bites, autoimmunity, and, less commonly, physical stimuli including temperature, pressure, and sunlight.
Examples of lesion in a Sentence. Recent Examples on the Web Citrus canker, a bacterial disease, is not harmful to humans, but causes lesions on the fruit, stems and leaves. Freida Frisaro, Orlando Sentinel, 6 July 2024 This autoimmune skin condition causes silvery or scaly skin and plaques—elevated, solid lesions (patches) of discolored skin.
Jan 11, 2018 · Causes. By Mayo Clinic Staff. Often, a brain lesion has a characteristic appearance that will help your doctor determine its cause. Sometimes the cause of the abnormal-appearing area cannot be diagnosed by the image alone, and additional or follow-up tests may be necessary.
