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Biomedical subjects

J Ring

Publications and source records attributed to J Ring.

At least 91 records · Page 5Linked to original sources

Onychogryphosis in elderly persons: an indicator of long-standing poor nursing care? Report of one case and review of the literature.

A 92-year-old immobilized white woman under the daily nursing care of a private ambulatory nursing service displayed acquired deformities of the toenails resembling a ram's horn. In light of a rapidly growing elderly population, this case report illustrates the need for close monitoring of the quality of care that nursing services provide to older persons. In addition, it reviews the clinical aspects of onychogryphosis, as well as its pathomechanisms and treatment options.

Aged↗

Internet advice in dermatology and allergy: 1 year analysis of telerequests and answers.

The purpose of this study was to analyze the content and objectives of questions asked by internet users who accessed the homepage of the Department of Dermatology and Allergy Biederstein at the Technical University of Munich. Users were offered the opportunity to ask free questions on the Web site. The results of lay and medical individuals seeking advice were collected over a 12 month period and the answers given were reviewed. We received inquiries from 279 laypersons and 31 physicians. The majority of questions (53.8%) asked by non-medical users dealt with dermatology-related problems. Inquiries related to hair (13.3%) and acne or rosacea (11.3%) were most common. 46.2% of e-mail requests were allergy-related. Most of the interest focused on food allergy and adverse food reactions (22.5%) or hay fever and perennial rhinoconjunctivitis (19.4%). Previous consultation of a physician was reported in 40.9%. 13.6% had consulted an allergist or dermatologist. The majority of questions asked by physicians concerned allergy-related topics (64.6%). Most questions were answered by a short letter giving advice and encouraging the non-medical user to visit a dermatologist and/or allergist (72.4%). In 27.6% we felt that the inquiries were answered completely.

Adult↗

[Contagious impetigo--pathogen spectrum and therapeutic consequences].

OBJECTIVE: The aim of this prospective study was to compare the clinical picture of contagious impetigo (C.I.) with the causative organism and to generate data of the susceptibility of bacteria as the basis for adequate therapy. PATIENTS AND METHODS: In 126 patients with C.I. (86 children, 66 of them younger than 10 years) bacterial swabs were taken and antibiotic sensitivity testing for isolated organisms was tested. RESULTS: In all cases in which contents of vesicles or pustules were analysed, Staphylococcus aureus was the only pathogen isolated. In non-bullous variants of C.I. Staphylococcus aureus was the most often isolated organism as well. Both staphylococci and streptococci were isolated in 12 cases, whereas in just 9 cases streptococci were the only pathogen detected. All Staphylococcus aureus isolates were sensitive to flucloxacillin and cefotaxime. Erythromycin-resistance amounted to more than 20 percent. The percentage of resistant staphylococci against the predominantly topically applied antibiotics fusidinic acid and mupirocin was 2 and 0 per cent, respectively. CONCLUSION: For all manifestations of C.I. Staphylococcus aureus is at present the leading organism which has to be taken into consideration for treatment. If oral antibiotic therapy is indicated, penicillinase-stable penicillins or cephalosporins, preferably of the cefalexin-type, are the drugs of choice. Macrolides are no longer recommended for initiating of C.I. treatment.

Adult↗

Individual differences in gains from computer-assisted remedial reading.

Two hundred second- to fifth-grade students (aged approximately 7 to 11 years) spent 29 h in a computer-assisted remedial reading program that compared benefits from accurate, speech-supported reading in context, with and without explicit phonological training. Children in the "accurate-reading-in-context" condition spent 22 individualized computer hours reading stories and 7 small-group hours learning comprehension strategies. Children in the "phonological-analysis" condition learned phonological strategies in 7 small-group hours, and divided their computer time between phonological exercises and story reading. Phonologically trained children gained more in phonological skills and untimed word reading; children with more contextual reading gained more in time-limited word reading. Lower level readers gained more, and benefited more from phonological training, than higher level readers. In follow-up testing, most children maintained or improved their levels, but not their rates, of training gains. Phonologically trained children scored higher on phonological decoding, but children in both conditions scored equivalently on word reading.

Child↗

[Perianal streptococcal dermatitis].

Two boys aged 6 and 9 years presented with persistent sharply circumscribed perianal erythema. One boy had no other skin findings; the other had additional lesions on the genitalia and extremities. The diagnosis of perianal streptococcal dermatitis was made after streptococci were cultured from skin swabs. This primarily childhood disease should be distinguished from candidiasis and perianal atopic dermatitis. As in our cases, topical therapy is usually ineffective and oral penicillin remains the treatment of choice.

Administration, Oral↗

[Dubowitz syndrome and atopic eczema. Case report of monozygotic twins].

Autosomal recessive inheritance, intrauterine growth retardation, short stature, microcephaly, distinct facial dysmorphism, psychomotoric retardation, and often uncharacterized eczematous skin lesions distinguish the rare Dubowitz syndrome. Here a pair of monozygotic twins with Dubowitz syndrome and clear-cut atopic eczema is presented.

Child↗

[Eosinophilic cellulitis (Wells syndrome)].

Eosinophilic cellulitis (Wells' syndrome) is a rare disorder characterized clinically by recurrent erythematous plaques resembling cellulitis and histologically by a dermal infiltrate of lymphocytes, eosinophils and eosinophil debris between collagen bundles, forming flame figures in typical cases. A 71-year-old woman with Wells' syndrome with blood and bone marrow eosinophilia showed a good response to dapsone. The level of eosinophil cationic protein (ECP) in serum was elevated. Immunophenotyping of peripheral T cells revealed an increased proportion of CD3+CD4+T cells. The patients' cultured peripheral lymphocytes spontaneously released significant amounts of interleukin 5 (IL-5), but not interleukin 4 (IL-4) or interferon gamma (IFN gamma). These findings suggest that activated T cells may be involved in the pathogenesis of blood and tissue eosinophilia in this patient.

Aged↗

[Dermatologic aspects of male hypogonadism].

Since the skin and its appendages are androgen-dependent, male hypogonadism can be associated with dermatologically relevant lesions. The skin surface of hypogonadal patients is thin and shows increased wrinkles. In cases of prepubertal hypogonadism, severe acne does not occur. In contrast, patients may suffer from sebostasis due to missing stimulation of the sebaceous glands. The genital skin does not show pigmentation, which normally develops during puberty; the integument is pale. Hair growth on breast, pubia, axilla, face and integument is reduced; patients do not present with typical androgenetic alopecia. In addition to these features, dermatological diseases caused by treatment of the hypogonadism or drug-induced skin reactions have to be considered. While drug reactions to oral or intramuscular androgens or gonadotropins are rare, irritative or allergic skin lesions are observed frequently, especially in cases of non-scrotal transdermal therapeutic systems with testosterone. A variety of syndromes include dermatological symptoms associated with male hypogonadism; however, the prevalence of these syndromes is low.

Diagnosis, Differential↗

[Sjögren-Larsson syndrome].

This rare, ubiquitous neurocutaneous disorder is inherited in an autosomal recessive fashion. Its primary clinical manifestations are congenital ichthyosis, spastic diplegia or tetraplegia, and mental retardation. The causative biochemical defect has been identified as a deficiency of the enzyme fatty aldehyde dehydrogenase, a component of fatty alcohol:NAD+ oxidoreductase. We present a case report of an affected 3.5 year old white girl to give an overview of the pre- and postnatal diagnostic procedures as well as of therapeutic options.

Aldehyde Oxidoreductases↗

[Current status of the interdisciplinary model project "Neurodermatitis Education for Children and Adolescents"].

With the help of the German Ministry of Health and the health insurance companies a national interdisciplinary project for children and adolescents with atopic eczema will be developed. The aim of the project is to generate standardized teaching concepts for parents and children covering medical, psychological and social aspect of the disease. 800 children and adolescents of different age groups will be enrolled in this project. Furthermore, during the three years of the study the efficacy of the teaching concept will be evaluated.

Adaptation, Psychological↗

[Intralesional methotrexate injection: an effective time and cost saving therapy alternative in keratoacanthomas that are difficult to treat surgically].

A 53 year old female patient developed a keratoacanthoma, present on the left side of her nose for two months. After repeated unsuccessful trials with cryotherapy, she was treated with intralesional injection of methotrexate performed twice with a weekly internal. This led to complete resolution within 5 weeks. Although controlled studies on the effect of methotrexate in keratoacanthoma are not available, the rapid regression and the good cosmetic result suggest that this therapy may play a beneficial role in treating these lesions especially in problem locations.

Dermatologic Agents↗

Identification of immunological relevant phenotypes in ENU mutagenized mice.

The immunology screen focuses on the identification of novel gene products involved in the mammalian immune response and on the establishment of mouse models for immunological disorders. For this purpose, high throughput and semi-automated techniques were developed and optimized for low cost per sample and reproducibility. All assays are designed to be nonconsumptive and are based on peripheral blood or direct PCR amplification.

Animals↗

Long-term efficacy of medium-dose UVA1 phototherapy in atopic dermatitis.

BACKGROUND: UVA1 (340-400 nm) therapy proved to be highly effective in patients with severe atopic dermatitis. The optimal dose regarding therapeutic efficacy and possible side effects is still to be evaluated. In vitro cell culture as well as in vivo animal studies recently indicated that a correlation between UVA irradiation and photoaging, skin carcinogenesis, or melanoma induction may exist. Therefore it seems appropriate to focus research activities on reducing the UVA1 dose applied during phototherapeutic regimens minimizing nonbeneficial side effects. OBJECTIVE: The present study was performed to evaluate the therapeutic effectiveness and long-term efficacy of medium-dose UVA1 irradiation in patients treated for acute exacerbated atopic dermatitis. METHODS: Thirty-two patients underwent a medium-dose UVA1 therapy consisting of 15 treatments applied from Monday to Friday for a period of 3 weeks. The applied dose per treatment was 50 J/cm(2) resulting in a cumulative dose of 750 J/cm(2). Clinical severity was assessed according to the SCORAD index before and after irradiation as well as in monthly intervals up to 3 months after cessation of phototherapy. RESULTS: Medium-dose UVA1 phototherapy is effective for alleviating acute exacerbated atopic dermatitis as shown by a significant reduction of SCORAD ratings (P <.001) at the end of the active UV treatment period. A significant skin improvement was still present 1 month later (P <.001). However, at the end of the 3-month posttreatment observation period the skin condition had reached the pretreatment level. CONCLUSION: According to our data, medium-dose UVA1 phototherapy is a highly effective, nonsteroidal, therapeutic alternative for treatment of acute exacerbated atopic dermatitis. However, effectiveness is merely short term, limited, and is followed by recurrence of symptoms within a 3-month observation interval.

Adolescent↗

Subcutaneous oleomas induced by self-injection of sesame seed oil for muscle augmentation.

This case presentation describes a 48-year-old man who experienced subcutaneous nodules 9 months after self-injection of sesame seed oil into the pectoral area for muscle augmentation. This procedure was reported by our patient to be frequently performed in the body-building and fitness scene. Ultrasound imaging showed multiple, low reflecting round nodular areas of up to 1 cm diameter in both breasts. Excision of a representative nodule revealed a cyst filled with oily material, surrounded by granulomatous tissue. This case report demonstrates an unusual side effect of augmentation measures in body-builders.

Calcinosis↗