Sycosis | |
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Sycosis | |
Specialty | Dermatology |
Sycosis is an inflammation of hair follicles, especially of the beard area, [1] [2] [3] and generally classified as papulopustular [1] [3] and chronic. [2]
Types include:
Detoxification or detoxication is the physiological or medicinal removal of toxic substances from a living organism, including the human body, which is mainly carried out by the liver. Additionally, it can refer to the period of drug withdrawal during which an organism returns to homeostasis after long-term use of an addictive substance. In medicine, detoxification can be achieved by decontamination of poison ingestion and the use of antidotes as well as techniques such as dialysis and chelation therapy.
A xanthoma is a deposition of yellowish cholesterol-rich material that can appear anywhere in the body in various disease states. They are cutaneous manifestations of lipidosis in which lipids accumulate in large foam cells within the skin. They are associated with hyperlipidemias, both primary and secondary types.
Photophobia is a medical symptom of abnormal intolerance to visual perception of light. As a medical symptom, photophobia is not a morbid fear or phobia, but an experience of discomfort or pain to the eyes due to light exposure or by presence of actual physical sensitivity of the eyes, though the term is sometimes additionally applied to abnormal or irrational fear of light, such as heliophobia. The term photophobia comes from the Greek φῶς (phōs), meaning "light", and φόβος (phóbos), meaning "fear".
Iron overload is the abnormal and increased accumulation of total iron in the body causing organ damage. Oxidative stress is the primary mediator of organ damage, as abnormally elevated intracellular iron levels increase free radical formation. Iron overload is often primary but may also be secondary to repeated blood transfusions. Iron deposition most commonly occurs in the liver, pancreas, skin, heart, and joints. People with iron overload, therefore, classically present with the triad of liver cirrhosis, secondary diabetes mellitus, and bronze skin. However, due to the earlier detection nowadays, symptoms are often limited to general chronic malaise, arthralgia, and hepatomegaly.
A contagious disease is an infectious disease that is readily spread by transmission of a pathogen through contact with an infected person.
Aphakia is the absence of the lens of the eye, due to surgical removal, such as in cataract surgery, a perforating wound or ulcer, or congenital anomaly. It causes a loss of ability to maintain focus (accommodation), high degree of farsightedness (hyperopia), and a deep anterior chamber. Complications include detachment of the vitreous or retina, and glaucoma.
In pathology, apyrexy, or apyrexia is the normal interval or period of intermission in a fever or the absence of a fever.
Hypersalivation or hypersialosis is the excessive production of saliva. It has also been defined as increased amount of saliva in the mouth, which may also be caused by decreased clearance of saliva.
In the upper part of the medulla oblongata, the hypoglossal nucleus approaches the rhomboid fossa, where it lies close to the middle line, under an eminence named the hypoglossal trigone. It is a slight elevation in the floor of the inferior recess of the fourth ventricle, beneath which is the nucleus of origin of the twelfth cranial nerve.
Epimerases and racemases are isomerase enzymes that catalyze the inversion of stereochemistry in biological molecules. Racemases catalyze the stereochemical inversion around the asymmetric carbon atom in a substrate having only one center of asymmetry. Epimerases catalyze the stereochemical inversion of the configuration about an asymmetric carbon atom in a substrate having more than one center of asymmetry, thus interconverting epimers.
A joint is a rolled cannabis cigarette. Unlike commercial tobacco cigarettes, the user ordinarily hand-rolls joints with rolling papers, though in some cases they are machine-rolled. Rolling papers are the most common rolling medium in industrialized countries; however, brown paper, cigarettes or beedies with the tobacco removed, receipts and paper napkin can also be used, particularly in developing countries. Modern papers are manufactured in a range of sizes from a wide variety of materials including rice, hemp, and flax, and are also available in liquorice and other flavoured varieties.
Diaphragmatic paradox or paradoxical diaphragm phenomenon is an abnormal medical sign observed during respiration, in which the diaphragm moves opposite to the normal directions of its movements. The diaphragm normally moves downwards during inspiration and upwards during expiration. But in diaphragmatic paradox, it moves upwards during inspiration and downwards during expiration.
An acquired characteristic is a non-heritable change in a function or structure of a living organism caused after birth by disease, injury, accident, deliberate modification, variation, repeated use, disuse, misuse, or other environmental influence. Acquired traits are synonymous with acquired characteristics. They are not passed on to offspring through reproduction.
A mandrin is a metal guide for flexible catheters. It is a stiff wire or stylet inserted into the soft catheter and gives it shape and firmness while passing through a hollow tubular structure. It is sometimes called a mandrel, although mandrel may refer to other types of instruments as well.
Exeresis may refer to the surgical removal of any part or organ, roughly synonymous to excision. However, it may specifically refer to clearing the uterus of its contents after a miscarriage, such as vacuum aspiration.
Dryness is a medical condition in which there is local or more generalized decrease in normal lubrication of the skin or mucous membranes.
A papulopustular condition is a condition composed of both papule and pustules.
Lupus and pregnancy can present some particular challenges for both mother and child.
Nägele's obliquity is the presentation of the anterior parietal bone to the birth canal during vaginal delivery with the biparietal diameter being oblique to the brim of the pelvis. The synonym for this presentation is anterior asynclitism. It was first described in 1777 by German Karl Nägele.
In botany phorophytes are plants, on which epiphytes grow. The term is composed of phoro, meaning bearer or carrier and phyte, meaning plant.