Hyperhidrosis (excessive sweating) - DermNet
2020年7月22日 · Secondary hyperhidrosis is less common and can present at any age. What causes hyperhidrosis? Primary hyperhidrosis appears to be due to overactivity of the hypothalamic thermoregulatory centre in the brain and is transmitted via the sympathetic nervous system to the eccrine sweat gland. Triggers to attacks of sweating may include: Hot weather ...
Palmoplantar keratoderma
What is palmoplantar keratoderma? ‘ Keratoderma ’ is a term that means marked thickening of the epidermis of the skin. ‘ Palmoplantar ’ refers to the skin on the soles of the feet and palms of the hands; these are the areas keratoderma affects most often. Palmoplantar keratoderma is also sometimes known as ‘ keratosis palmaris et ...
Iontophoresis - DermNet
Limited robust data is available; some studies suggested that up to 80–85% of patients with palmar hyperhidrosis notice a subjective improvement in their symptoms within 2–4 weeks. One study of tap-water iontophoresis showed 33% improvement on the soles and 37.5% in the axillae after 14 days, which increased to 78%, and 75% respectively ...
Diffuse hereditary palmoplantar keratodermas
Diffuse hereditary palmoplantar keratoderma associated with other abnormalities Deafness. Vohwinkel syndrome (MIM 124500) is an autosomal dominant keratoderma associated with ‘starfish’-shaped thickening over knuckles, tight bands forming around fingers which sometimes result in amputation of the finger or toe affected (pseudoainhum), and deafness.
Idiopathic plantar hidradenitis - DermNet
Rubinson R, Larralde M, Santos-Muñoz A, Parra V, de Parra NP. Palmoplantar eccrine hidradenitis: seven new cases. Pediatr Dermatol. 2004 Jul–Aug;21(4):466–8. Medline; Scheer HS, Kamarashev J, Weibel L. Successful treatment of recurrent idiopathic plantar eccrine hidradenitis with colchicine. Arch Dermatol 2012: 148:1357–9. Medline; On ...
Exfoliative keratolysis (keratolysis exfoliativa, focal palmar peeling)
Palmoplantar psoriasis, in which there are scaly patches; Tinea manuum, but scrapings for fungal culture are negative in keratolysis exfoliativa; Keratolytic winter erythema, a rare inherited condition characterised by red peeling hands and feet; Palmoplantar keratoderma; Localised epidermolysis bullosa simplex, in which blistering occurs
Dyshidrotic eczema (Pompholyx, Vesicular Hand Eczema) - DermNet
Debate exists around precise terminology and definitions but other names for this condition include pompholyx, acute and recurrent vesicular hand dermatitis, acute palmoplantar eczema, vesicular endogenous eczema, cheiropompholyx (affecting the hands), podopompholyx or pedopompholyx (affecting the feet), and cheiropodopompholyx.
Iontophoresis for palmar hyperhidrosis image - DermNet
Iontophoresis for palmar hyperhidrosis. Iontophoresis for palmar hyperhidrosis . Keywords: Hand, Iontophoresis, Non-clinical-image, Palmoplantar hyperhidrosis
Palmoplantar keratoderma Nagashima type
Palmoplantar keratoderma Nagashima type (NPPK) is the most common palmoplantar keratoderma in Asian populations, but is extremely rare in Western countries. The prevalence rates in Japan and China are 1.2 people per 10,000 and 3.1 people per 10,000 respectively.
Drug-induced hyperhidrosis - DermNet
2020年2月26日 · In contrast, sweating in drug-induced hyperhidrosis is more likely to be unilateral and asymmetrical, or generalised, affecting any part of the body. While sweating tends to reduce at night in patients with primary hyperhidrosis, it can occur during sleep in drug-induced hyperhidrosis. The Hyperhidrosis Disease Severity Scale