What is a naevus? A naevus (American spelling nevus, nevi) is a circumscribed and stable malformation of a component of the skin. Naevi (American spelling nevi) are often present at birth, when they are often called brown birthmarks. Naevi composed of melanocytes (the pigment cells that produce melanin) are called melanocytic naevi or pigmented naevi.. …
What is morphoea en coup de sabre? Morphoea en coup de sabre is a variant of linear morphoea (a localised form of scleroderma) restricted to the frontoparietal region (forehead).The name 'en coup de sabre' (the blow of a sword) derives from the characteristic scar that indents the skin of the scalp and the underlying bone.
Introduction. Gold compounds are primarily used in the treatment of rheumatoid arthritis. However, they may be useful in the treatment of some skin diseases, including …
What is cellulitis? Cellulitis is a common bacterial skin infection of the lower dermis and subcutaneous tissue. It results in a localised area of red, painful, swollen skin, and systemic symptoms. Left untreated, cellulitis can be life-threatening. Similar symptoms are experienced with the more superficial infection, erysipelas, so cellulitis and erysipelas …
Molluscum contagiosum presents as clusters of small round papules. The papules range in size from 1 to 6 mm, and may be white, pink or brown. They often have a waxy, shiny …
Authoritative facts about the skin from DermNet New Zealand. Lipoma (fatty lump) and liposarcoma. Authoritative facts about the skin from DermNet New Zealand. Search DermNet Ctrl K. Are you a healthcare professional. GO TO DERMNET PRO. Home Topics A-Z Images ... IMPORTANT NOTICE: DermNet does not provide a free online …
See more images of ecthyma.. Who gets ecthyma? People of all ages, and race can be affected, although children, older people and immunocompromised patients (eg, diabetes, neutropenia, immunosuppressive medication, malignancy, HIV) tend to have a higher chance of infection.Other factors that increase the risk of ecthyma include: Poor …
What is melasma? Melasma is a common acquired skin disorder that presents as a bilateral, blotchy, brownish facial pigmentation.. This form of facial pigmentation was previously called chloasma, but as this derives from the Greek meaning 'to become green', the term melasma (brown skin) is preferred. It was also known as the 'mask of pregnancy'.
COVID-19 (coronavirus disease 2019) is a contagious viral disease caused by severe acute respiratory syndrome coronavirus 2. Rashes have been described in all types of patients with COVID-19; approximately 20% report rashes as the only clinical sign of COVID-19.
Liste des synonymes possibles pour «Goudron de houille»: Enduit protecteur; Engluage; Espèce de cirage; Goudron tiré de la houille; Proche du cirage; Confusion; Bitume; Goudron; Hébétude; Pas plus à l'aise dedans que dans le cirage; Autres solutions pour «Goudron de houille» Goudron de houille en 6 lettres
Periorificial dermatitis is a common facial skin problem characterised by groups of itchy or tender small red papules. The area around the eyes, nose, and mouth are most commonly affected, however papules may also be found on the genitals. The characteristics of facial periorificial dermatitis are as follows.
Lichen sclerosus is a common chronic inflammatory skin disorder that most often affects the penile, vulval, and perianal areas. Treatment may involve washing gentlyonce or twice daily, topical steroid ointment, or other topical therapy.
Acrodermatitis chronica atrophicans, Dermatitis chronica atrophicans, Dermatitis atrophicans chronica, Dermatitis atrophicans, Late cutaneous Lyme borreliosis. Authoritative facts from DermNet New Zealand.
images courtesy of dermnet nz & bssvd thanks to staff in dermatology services at east lancashire nhs trust, st bartholomew's nhs trust and guy's and st thomas's nhs trust …
See more pityriasis rosea images. Secondary rash. A few days to a few weeks later after the appearance of the herald patch, more scaly patches or plaques appear on the chest and back, most often appearing from the top down. A few plaques may also appear on the thighs, upper arms, and neck, but are uncommon on the face, scalp, palms, or soles.
Author and DermNet Editor-in-Chief: Dr Amanda Oakley, Dermatologist, Hamilton, New Zealand. Updated January 2015. ... They are no longer available in New Zealand. ... Ortiz de Frutos FJ, Ferrer M, et al. Assessment of severity and quality of life in chronic urticaria. J Investig Allergol Clin Immunol. 2014;24(2):80–6.
What is tinea pedis? Tinea pedis is a foot infection due to a dermatophyte fungus. It is the most common dermatophyte infection and is particularly prevalent in hot, tropical, urban environments.. Interdigital involvement is most commonly seen (this presentation is also known as athlete's foot, although some people use the term for any kind of tinea pedis).
What is pruritus? Pruritus is the medical term for itch. Itch is an unpleasant sensation on the skin that provokes the desire to rub or scratch the area to obtain relief. Itch can cause discomfort and frustration; in severe cases it can lead to disturbed sleep, anxiety and depression.Constant scratching to obtain relief can damage the skin (excoriation, …
Liste des synonymes possibles pour «Goudron de houille»: Enduit protecteur; Engluage; Espèce de cirage; Goudron tiré de la houille; Proche du cirage; Confusion; Bitume; …
What is tinea corporis? Tinea corporis is a superficial fungal infection of the skin that can affect any part of the body, excluding the hands and feet, scalp, face and beard, groin, and nails. It is commonly called 'ringworm' as it presents with characteristic ring-shaped lesions.. Typical annular lesions of ringworm
Hives (medical name urticaria) are red raised itchy weals or bumps, which can appear anywhere on your body. Hives are common and many people get them at some stage in …
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Authoritative facts from DermNet New Zealand. Disseminated superficial actinic porokeratosis, DSAP, MIM 612293. Authoritative facts from DermNet New Zealand. Search DermNet Ctrl K. Are you a healthcare professional. GO TO DERMNET PRO. Home ... Author: Dr Amanda Oakley, Dermatologist, New Zealand,1997. Updated 2017; …
Authoritative facts from DermNet New Zealand. Hyperhidrosis, Excessive sweating, Primary hyperhidrosis, Secondary hyperhidrosis, Generalised hyperhidrosis, Localised hyperhidrosis. Search DermNet Ctrl K
The rash starts red, then over a day or two develops into small blisters that dry off over a few days. You can see what the shingles rash looks like on DermNet. The symptoms …
Click here for more images. Who gets keloids and hypertrophic scars? Hypertrophic scarring is common and can occur in all races and ages whereas keloid scars are less common and are more frequent in those with Fitzpatrick skin types III to VI.. Keloids are self-reported in 16% of Black individuals, and Chinese individuals are more likely to …
What is a seborrhoeic keratosis? Seborrhoeic keratosis is a harmless warty spot that appears during adult life as a common sign of skin ageing.Some people have hundreds of them. Seborrhoeic keratosis (American spelling - seborrheic keratosis) is also called SK, basal cell papilloma, senile wart, brown wart, wisdom wart, or barnacle.The descriptive …
What is skin cancer? Skin cancers are malignant tumours in which there is an uncontrolled proliferation of any one of the many skin cell types, whereas the normal process of regeneration of skin involves replication of the cells in a controlled fashion. Each subtype of skin cancer has unique characteristics.. The most common forms of skin cancer are: …
Why does lichen striatus occur and who is at risk? The cause of lichen striatus is unknown. Possibly genetic factors or environmental triggers have a role to play in its development. The eruption affects the lines of Blaschko, which are thought to be embryonic in origin.. Over 50% of cases occur in children aged between 5 and 15 years.
What is granuloma annulare? Granuloma annulare (GA) is a common inflammatory skin condition typified clinically by annular, smooth, discoloured papules and plaques, and necrobiotic granulomas on histology. Granuloma annulare is more correctly known as necrobiotic papulosis. Who gets granuloma annulare? Granuloma annulare is seen …
Who gets irritant contact dermatitis? Irritant contact dermatitis will affect anyone with sufficient exposure to irritants, but those with atopic dermatitis are particularly susceptible. Occupational hand dermatitis is due to irritants in 80% of cases, most often affecting those who involved in wet work such as cleaners, hairdressers, food handlers, and healthcare …
What is a staphylococcal infection? A staphylococcal infection is a common bacterial skin infection.. Staphylococci ('staph') are a common type of bacteria that live on the skin and mucous membranes (for example, in the nostrils) of humans. Staphylococcus aureus (S aureus) is the most important of these bacteria in human diseases.Other staphylococci, …
Authoritative facts about the skin from DermNet New Zealand. Naevus lipomatosus superficialis. Authoritative facts about the skin from DermNet New Zealand. ... Adjunct A/Prof Amanda Oakley, Dermatologist, Hamilton, New Zealand. Copy edited by Gus Mitchell. January 2020. Introduction Demographics Causes Clinical features …
What is the treatment of pityriasis versicolor? Topical measures. Mild pityriasis versicolor is treated with topical antifungal agents.. Selenium sulfide shampoo; Topical azole cream /shampoo (econazole, ketoconazole); Terbinafine gel; The medicine should be applied widely to the skin from the jawline down and left on the skin for 5-15 minutes …
Patients should be informed about treatment including:1. Nail may not look completely normal, even after treatment. Treatment with oral antifungals is only successful in about …
What is acne? Acne is a common chronic disorder affecting the hair follicle and sebaceous gland, in which there is expansion and blockage of the follicle and inflammation. There are several variants. Who gets acne? Acne affects males and females of all races and ethnicities. It is prevalent in adolescents and young adults, with 85% of 16 to 18 year …