Induction of Suction Blisters in Patients With Urticaria, Blistering Diseases, Inflammatory Dermatoses...
DermatitisHealthy3 moreThe use of a suction blister apparatus has facilitated study of the immunologic capacity of human epidermal cells. We have been able to prepare purified populations of these cells after blister formation. Specifically, using the blister tops, we are able to enrich for epidermal Langerhans cells which are very potent stimulators in antigen presenting assays. Thus, this normal volunteer study provides an important source of fresh epidermal tissue from which we can study normal epidermal Langerhans cell function. In addition, we have recently used blister roofs in important experimental models of HIV-1 transmission. There is no other method available for assessing the biologic function of freshly isolated Langerhans cells without altering their milieu. It is a very safe and effective way to obtain human epidermal samples.
The Impact of Pediatric Skin Disorders: The "Big" Study
Chronic Pediatric Skin ConditionsThis study leverages the availability of a validated series of instruments to measure the effect of highly visible, chronic skin disorders, including atopic dermatitis (AD), on patients 8 years of age and above in causing stigma and psychiatric issues, particularly anxiety and depression.
Application of High Resolution Optical Coherence Tomography in Skin Disease: Amyloidosis and Differential...
AmyloidosisAmyloidosis is caused by the misfolding protein accumulated in tissue, which affects the function of the organs. In addition to the primary cutaneous amyloidosis, a skin lesion may also appear in another classification - systemic amyloidosis. Physicians can confirm diagnosis of the above classification by skin biopsy. Primary cutaneous amyloidosis is common in Asia and South America. In Taiwan, 80 people are diagnosed with primary cutaneous amyloidosis in every 100,000 people. Among the disease, macular amyloidosis and lichen amyloidosis are the most common subtypes. Primary cutaneous amyloidosis can cause severe itching, pigmentation, and skin keratosis, and further affect the social behavior of patients. The etiology of primary cutaneous amyloidosis is currently unclear, possibly due to genetic variations or viral infection. Typical primary cutaneous amyloidosis can be diagnosed by clinical manifestations, however, if the location or appearance of a lesion is atypical, the disease will be indistinguishable from other pigmented diseases, and further need a biopsy. If physicians can use a rapider and more accurate assistance tool to evaluate disease first, it will improve the accuracy of clinical diagnosis, relieve patient of suffering from biopsy, and further use medical resources more effectively. Optical coherence tomography (OCT) is a kind of optical imaging medical system. It generates images by detecting the variations in refractive indexes of the various components in soft tissues. Apollo Medical Optics, Ltd. (AMO)'s OCT device (ApolloVue™ S100 image system, Viper1-S003) acquires real-time in vivo skin tissue tomograms with cellular resolution which provides a non-invasive, non-radioactive and rapid image acquisition. In this study, AMO's OCT will be used to observe features in tomograms of primary cutaneous amyloidosis and that of other indistinguishable diseases, compare the correspondence of tomograms with pathological sections, induct features in tomograms specific to primary cutaneous amyloidosis and other indistinguishable diseases, and further establish an OCT database of primary cutaneous amyloidosis.
Efficacy Testing of Collagen Elixir
Skin ConditionTo assess Isagenix-Collagen Elixir on skin condition improvement
Influence of Walking Pilgrimage on Changes in Body Composition, Biochemical Parameters, Circulatory...
Cardiovascular DiseasesHealth Behavior2 moreThe aim of the study is to assess the health habits and changes in body composition and exercise capacity as well as blood biochemical parameters of people participating in 14-21-day walking pilgrimages. This type of physical activity can be classified as long-term and multi-stage hiking tours. Among the people participating in the pilgrimage, a significant part of the population are people aged> 50 years. Moderate physical activity is an important pro-health element, however, it has not been determined yet how long and accumulated activity may affect the health of pilgrims. Suddenly taking up activity and the challenge of walking several hundred kilometres may be a heavy burden for the body, and its effects may have a negative impact on the body. The evaluation of the processes taking place in the body under the influence of this type of physical activity, motivated by religious goals, will expand the scope of knowledge about safety as well as health indications and contraindications for this type of activity. It will also allow identifying adaptive changes and their effects
Evaluation of Cicaplast in Subjects With Skin Irritation
Skin DiseasesThe aim of this open, before/after, multicentric study is to assess the effect and tolerance of Cicaplast Baume B5 in patients having a skin irritation (irritative and cracked dermatitis, dry eczematids, rubbing irritation, ...) under dermatological control. Patients are asked to apply the product at least twice a day until complete recovery (maximum 21 days).
Avelox in Complicated Skin and Skin Structure Infections
Skin DiseasesBacterialThis international, prospective, non-interventional, non-controlled observational study obtains data on efficacy, safety and tolerability of Avelox treatment under daily-life treatment conditions. Specifically investigated are the improvement of clinical symptoms and the duration until infection improvement and cure.Any patient with a diagnosis of complicated skin and skin structure infection (cSSSI) treated with Avelox can be documented. The observation period for each subject covers the treatment period with Avelox. For each patient, the physician documents data at an initial visit and one or two follow-up visit(s) in line with routine practice.
Simple Hygiene Versus Alcohol Based Usual Care for Umbilical Cord
InfectionSkin Diseases2 moreThe purpose of this study is to determinate whether in newborns just cleaning the umbilical stump when changing diapers (with water and soap if necessary)is effective in preventing local cord infections and not delaying cord separation as just as cord care alcohol, usually applied in our hospital and suggested to parents at dismission.
Impact on UVB Narrow Band and UVA1 Therapy on Serum 25-hydroxyvitamin D Levels
Skin DiseaseWe plan to investigate the serum elevation of 25(OH)D under UVB nb and UVA1 therapy, in order to determine the effect of these nowadays frequently used wavelengths for phototherapy on vitamin D plasma levels. We hope for a better understanding of steady-state and treatment-induced levels of vitamin D changes to better recognize the impact of phototherapy on vitamin D synthesis in the skin, the dimension of vitamin D production to be expected in the course of standard phototherapy and a potential gap in vitamin D production compared to physiological needs which then should be supplemented orally.
Bioequivalence of Topical Acyclovir in Healthy Volunteers
Dermatologic DisordersThe overall aim of this clinical study is to investigate the ability of dermal open flow microperfusion to assess bioequivalence and non-bioequivalence of acyclovir formulations in the skin of healthy volunteers.