Necrotizing enterocolitis

 

















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Avascular necrosis of femoral head

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  Avascular necrosis of the femoral head is  a type of osteonecrosis due to disruption of blood supply to the proximal femur . There are approximately 10000 to 20000 new cases reported each year in the United States alone.  It can occur due to a variety of causes, either traumatic or atraumatic in origin.
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Dermatitis Herpetiformis (DH)

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  Dermatitis Herpetiformis (DH) is a chronic, itchy skin condition that is closely associated with celiac disease . It is a form of autoimmune skin disorder where clusters of small, intensely itchy blisters or bumps form on the skin, typically in areas such as elbows, knees, buttocks, back, and scalp. Key Characteristics: Itchy, red rash : The rash often appears as small, raised bumps or blisters and may be very itchy. Location : Most commonly found on the elbows, knees, buttocks, back, and scalp. Chronic nature : DH is long-lasting and can come and go, with flare-ups often triggered by gluten ingestion, even in people who don't experience obvious symptoms of celiac disease. Cause: Dermatitis herpetiformis is an autoimmune response. It occurs when the immune system mistakenly attacks healthy skin tissue in response to gluten , a protein found in wheat, barley, and rye. People with celiac disease have a higher risk of developing DH, as the condition is a skin manifestation of the s...
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Granuloma annulare

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  Granuloma annulare is a skin condition characterized by the formation of ring-shaped, red or skin-colored bumps or lesions, typically around the edges of a circular pattern. It is generally considered a benign, self-limiting condition, meaning it usually resolves on its own without treatment. However, it can sometimes persist for months or even years. Key Facts: Appearance : Raised, ring-like lesions with a smooth surface, often red or purple at the edge and normal or slightly pale in the center. Common Locations : The arms, legs, and torso are the most frequent sites, though it can appear anywhere on the body. Causes : The exact cause is unknown, but it is believed to involve an inflammatory response, often triggered by factors like: Immune system dysfunction Trauma or injury to the skin Certain medications (e.g., vaccinations, or drugs for tuberculosis) Diabetes (it is sometimes associated with underlying conditions such as diabetes or thyroid disease) Infections, like viral or...
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