- ring ulcer
- in a corneal ulcer, fusion of foci of ulceration to form a peripheral ring.
Medical dictionary. 2011.
Medical dictionary. 2011.
Ulcer — An area of tissue erosion, for example, of the skin or lining of the gastrointestinal (GI) tract. Due to the erosion, an ulcer is concave. It is always depressed below the level of the surrounding tissue. Ulcers can have diverse causes. Ulcers on … Medical dictionary
Corneal ulcer — For the condition in animals, see Corneal ulcers in animals. Corneal ulcer Classification and external resources ICD 10 H16.0 ICD 9 … Wikipedia
Marjolin's ulcer — Classification and external resources Marjolin s ulcer presenting on arm following a burn ICD 10 C44.L12 (ILDS C44.L12) Marjolin s ulcer refers to an aggressiv … Wikipedia
drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… … Universalium
Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… … Universalium
List of cutaneous conditions — This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. See also: Cutaneous conditions, Category:Cutaneous conditions, and ICD 10… … Wikipedia
Squamous-cell carcinoma — Squamous cell carcinoma, NOS Classification and external resources SCC of the skin tends to arise from pre malignant lesions, actinic keratoses; surface is usually scaly and often ulcerates (as shown here). ICD 10 … Wikipedia
Hernia — Classification and external resources Frontal chest X ray showing a hernia of Morgagni ICD 10 K … Wikipedia
Colorectal cancer — Classification and external resources Diagram of the lower gastrointestinal tract ICD 10 C … Wikipedia
digestive system disease — Introduction any of the diseases that affect the human digestive tract. Such disorders may affect the esophagus, stomach, small intestine, large intestine (colon), pancreas, liver, or biliary tract. A prevalent disorder of the digestive… … Universalium