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21 lut 2023 · Diabetic retinopathy (die-uh-BET-ik ret-ih-NOP-uh-thee) is a diabetes complication that affects eyes. It's caused by damage to the blood vessels of the light-sensitive tissue at the back of the eye (retina).
21 lut 2023 · Diabetic retinopathy is best diagnosed with a comprehensive dilated eye exam. For this exam, drops placed in your eyes widen (dilate) your pupils to allow your doctor a better view inside your eyes. The drops can cause your close vision to blur until they wear off, several hours later.
8 mar 2024 · Diabetic retinopathy. If you have diabetes, the tiny blood vessels in the back of your eye can deteriorate and leak fluid into and under the retina. This causes the retina to swell, which may blur or distort your vision.
Erythema nodosum is an inflammatory disorder affecting subcutaneous fat. It most commonly presents as bilateral tender red nodules on the anterior shins. Diagnosis is confirmed by laboratory tests and histopathology.
9 mar 2023 · Erythema nodosum (EN) is a delayed-type hypersensitivity reaction that most often presents as erythematous, tender nodules on the shins (picture 1A-D). Common triggers for EN include infection, drugs, pregnancy, malignancy, and inflammatory conditions, such as sarcoidosis or gastrointestinal diseases; however, many cases are idiopathic (table 1).
8 mar 2021 · Erythema nodosum is the most common form of panniculitis and is characterized by tender erythematous nodules mainly in the lower limbs on the pretibial area. The exact cause of erythema nodosum is unknown, although it appears to be a hypersensitivity response to a variety of antigenic stimuli.
What are the symptoms of erythema nodosum? Symptoms of erythema nodosum range in severity for each person and could include: Bumps (nodules) on your skin. The bumps are warm to the touch and red to purple, similar to a bruise. Bumps are tender and painful. Bumps fade into a flat, purple to brown patch after several weeks.
