Cryotherapy is a minimally- invasive treatment that freezes skin surface lesions using extremely cold liquid or instruments (cryogen). Cryotherapy, also known as cryosurgery or cryoablation, can be delivered with various cryogens. Liquid nitrogen is the most common and effective cryogen for clinical use (temperature –196°C). Other cryogens ...
Lepromatous (LL) leprosy is the multibacillary form defined by: Early symptoms of nasal stuffiness, discharge, and bleeding. Swelling and thickening of limbs, especially ankles and legs with subsequent ulceration. Widespread poorly defined hypopigmented and erythematous macules with a shiny surface and normal sensation.
Adult atopic dermatitis. Adult atopic dermatitis can take a variety of forms. It may continue in the school-age flexural pattern or become diffuse. Madarosis, nodular prurigo, and lichenification may follow chronic rubbing. Discoid and papular patterns can develop. For some who had atopic dermatitis in childhood with subsequent complete resolution, it …
Sun damage ( photoageing, actinic keratoses) Repeated prior episodes of sunburn. Fair skin, blue eyes and blond or red hair — note; BCC can also affect darker skin types. Previous cutaneous injury, thermal burn, disease …
Purpuric pityriasis rosea. Hypopigmented pityriasis rosea in skin of colour. Pityriasis rosea on the abdomen. Widespread pityriasis rosea. Pityriasis rosea showing annular …
DermNet is a not-for-profit, independent health publishing organisation with a mission to make authoritative information about the skin accessible to anyone in the world. We have …
Periorificial dermatitis (POD) is a relatively common chronic inflammatory skin eruption. It preferentially targets cutaneous orifices as implied in its name ie, around the eyes, …
Коксын хий — чулуун нүүрсийг коксжуулах (агааргүй орчинд 900-1100°С температурт халаах процесс) үед ялгардаг шатамхай хий. Коксын хий нь олон үнэт нэгдлүүдийг агуулдаг. Устөрөгч, метан ...
Infection of internal organs, including the gastrointestinal tract, lungs, and brain ( encephalitis) Herpes zoster is infectious to people who have not previously had chickenpox. Herpes zoster in the early months of pregnancy can harm the fetus, but luckily this is rare. Shingles in late pregnancy can cause chickenpox in the fetus or newborn.
It may cause discomfort or bleeding when passing bowel motions, and aggravate any tendency to constipation, particularly in children. Lichen sclerosus causes adhesions and scarring. The clitoris may be buried. The labia minora resorb/shrink. The entrance to the vagina tightens (introital stenosis ).
Dermatologist – USA. One of the most easy, complete and comprehensive sources for dermatological conditions. Every topic is well written and covered completely. This site …
In New Zealand, ringworm (Microsporum canis) is the commonest organism causing scalp fungal infection. Other fungi such as Trichophyton tonsurans are increasingly reported. Treatment is with an oral antifungal agent for several months. Viral infections. Folliculitis may be caused by the herpes simplex virus. This tends to be tender and ...
What is dermoscopy?. Dermoscopy or dermatoscopy refers to the examination of the skin using skin surface microscopy, and is also called 'epiluminoscopy' and 'epiluminescent microscopy'.Derm(at)oscopy is mainly used to evaluate pigmented skin lesions.In experienced hands it can make it easier to diagnose melanoma.. Dermoscopy requires a …
Molluscum contagiosum is caused by a poxvirus, the molluscum contagiosum virus. There are at least 4 viral subtypes. Sexual transmission in adults. Transmission of molluscum contagiosum appears to be more likely in wet conditions, such as when children bathe or swim together.
Other features of acrodermatitis enteropathica include [1–5,9–11]: Blepharo- conjunctivitis and sensitivity to light. Loss of appetite. Diarrhoea, mild or severe. Irritability (babies cry and whine incessantly) Depressed mood, …
The herald patch is a single patch that appears before the generalised rash of pityriasis rosea. It is a slightly raised, oval, salmon-pink or red plaque 2–5 cm in diameter, with a peripheral scale trailing just inside the edge of the lesion, like a collaret. Pityriasis rosea and a herald patch on the torso. A hypopigmented herald patch.
A disposable skin biopsy punch is used, which has a round stainless steel blade ranging from 2–6 mm in diameter. The 3 and 4 mm punches are the most common sizes used. The clinician holds the instrument perpendicular to the anaesthetized skin and rotates it to pierce the skin. Using a forceps and scissors the skin sample is subsequently removed.
Acquired dermal macular hyperpigmentation, also called acquired macular pigmentation of unknown aetiology, comprises three conditions: Idiopathic eruptive macular hyperpigmentation [1,2]. The term acquired dermal …
The most common side-effect is skin pain and local irritation. It is not currently available in New Zealand (July 2018). Roflumilast. Topical roflumilast 0.3% cream (Zorvye™) was approved by the FDA in 2022 for the treatment of plaque psoriasis in patients aged 12 years and older. This is the first topical PDE4 inhibitor approved for use in ...
Adults. Assess risk factors and comorbid disease of psoriasis at presentation and as indicated thereafter. Cardiovascular risk factors, and management of these (eg, smoking cessation ) Measure blood pressure, lipid studies and fasting glucose at least annually. Risk of venous thromboembolism and its management [1].
Scalp psoriasis is a skin condition characterised by red, thickened, well- demarcated patches or plaques with overlying silvery-white scales, affecting part or all of the scalp. It can be contained within the hairline, though frequently affects the back of the head, or extends onto the forehead ( facial psoriasis ), ears, or neck.
Bullous pemphigoid is the result of an attack on the basement membrane of the epidermis by IgG +/- IgE immunoglobulins ( antibodies) and activated T lymphocytes (white blood cells). The target is the protein BP180 (also called Type XVII collagen ), or less frequently BP230 (a plakin).
About DermNet. DermNet is the world's leading free dermatology resource. DermNet is created for healthcare professionals to serve as a comprehensive database of skin conditions. Nearly everyone will experience a skin issue at some point in their lives and having a trustworthy, independent, easily accessible source of information is important ...
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 …
Ciclosporin is an immunosuppressant medication that is used to treat some inflammatory illnesses. It is used for conditions that affect the skin and for conditions that affect other body organs. In New Zealand, ciclosporin is available and fully funded as a tablet and as an oral liquid. It is also available unfunded as eye drops and as an ...
Pityriasis rosea is a self-limiting rash, which resolves in about 6–10 weeks. It is characterised by a large circular or oval "herald patch ", usually found on the chest, abdomen, or back. The herald patch is followed some time later, typically two weeks or so, by the development of smaller scaly oval red patches, resembling a Christmas tree ...
Lichen planus (LP) is a chronic inflammatory condition affecting the skin and mucosal surfaces. There are several clinical types: Cutaneous lichen planus. Mucosal lichen …
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 term, benign keratosis, is ...
Hand, foot, and mouth disease (HFMD or HFM) is a common, self-limiting, viral infection that causes blisters on the hands, feet, and inside or around the mouth. It mainly affects children under the age of 5 years. HFMD, also called enteroviral vesicular stomatitis, occurs sporadically worldwide. Epidemics are most common during warm weather ...
What is psoriasis? Psoriasis is a chronic inflammatory skin condition characterised by clearly defined, red and scaly plaques. It is classified into several types. Who gets psoriasis? …
Common wart. Common warts (verruca vulgaris) present as cauliflower-like papules with a rough, papillomatous and hyperkeratotic surface ranging in size from 1 mm to 1 cm or more. They may be solitary or multiple. Common warts are found most often on the knees, backs of fingers or toes, and around the nails ( periungual ).
Scabies is a transmissible skin disease caused by the ectoparasitic mite Sarcoptes scabiei var. hominis. This variant infests humans only; scabies cannot be caught or transferred to other animals. Scabies is a highly …
Stevens Johnson syndrome /toxic epidermal necrolysis (SJS/TEN) is a very severe and acute skin disease, almost always caused by a drug. SJS/TEN is characterised by an extensive necrosis and detachment of the epidermis, which involves skin and mucosal surfaces (genitals, eyes, and mouth). The nursing care described on this page is adapted …
Нүүрсний давирхайтай бүтээгдэхүүнийг 0.5% -аас 5% хүртэлх концентрацид хэрэглэвэл аюулгүй гэж үздэг.Нүүрсний давирхай илүү хүчтэй байвал цочроох, хуурайших магадлал өндөр байдаг.
DermDiag. The DermDiag Tool is designed to help you understand your skin condition. This tool does not provide medical advice. To get started, select the part of the body where you are experiencing symptoms. We …
