Paynelunde2119
Periungual and subungual fibromas, also known as Koenen tumors, are diagnostic findings of tuberous sclerosis. The clinical appearance and histological features that characterize ungual fibromas are well defined. However, dermoscopic findings of these benign tumors have not been reported previously. Here we report a rare presentation of multiple subungual fibromas of all fingers in a developmentally delayed patient with tuberous sclerosis along with the dermoscopic features of the ungual tumors.
Melasma, and its variant chloasma, is an acquired and chronic disorder of hyperpigmentation, characterized by symmetrical hypermelanoses of the face. The exact pathogenesis of melasma remains unclear. Several hormones are thought to play a role, including thyroid hormones. The study's objectives are to determine the proportion of melasma cases in hyperthyroid patients and to compare the severity of melasma before and after medications of hyperthyroid therapy.
A quasi-experimental (pre-post intervention) study was conducted in Jakarta from August 2019 to February 2020. Twenty-three patients either newly diagnosed with hyperthyroidism or that had undergone hyperthyroid therapy for a maximum of 3 months and also had melasma were recruited. The severity of melasma was scored with the modified Melasma Area and Severity Index (mMASI), and dermoscopy of the lesions was performed. The evaluation was performed after 3 months of hyperthyroid therapy.
Among the 69 hyperthyroid patients, 45 (65%) had melasma. The mean difference in the mMASI score was 0.49 (p > 0.05). Dermoscopy features did not show any differences between the start and end of the study.
There is no significant improvement of melasma severity in hyperthyroid patients after 3 months of hyperthyroid therapy.
There is no significant improvement of melasma severity in hyperthyroid patients after 3 months of hyperthyroid therapy.
Phacomatosis pigmentovascularis is a term encompassing a group of disorders characterized by the coexistence of a segmental pigmented nevus of melanocytic origin and segmental capillary nevus. Over the past decades, confusion over the names and definitions of phacomatosis spilorosea, phacomatosis melanorosea, and their defining nevi, as well as of unclassifiable phacomatosis pigmentovascularis cases, has led to several misplaced diagnoses in published cases.
A systematic and critical review of the worldwide literature on phacomatosis spilorosea and phacomatosis melanorosea was carried out.
This study yielded 18 definite instances of phacomatosis spilorosea and 14 of phacomatosis melanorosea, with one and six previously unrecognized cases, respectively.
Phacomatosis spilorosea predominantly involves the musculoskeletal system and can be complicated by neurological manifestations. Phacomatosis melanorosea is sometimes associated with ancillary cutaneous lesions, displays a relevant association with vascular malformations of the brain, and in general appears to be a less severe syndrome. RKI-1447 mw Established phacomatosis pigmentovascularis variants now include phacomatosis cesioflammea, phacomatosis cesiomarmorata, phacomatosis spilorosea, phacomatosis melanorosea, phacomatosis cesioflammeomarmorata, and phacomatosis melanocesioflammea.
Phacomatosis spilorosea predominantly involves the musculoskeletal system and can be complicated by neurological manifestations. Phacomatosis melanorosea is sometimes associated with ancillary cutaneous lesions, displays a relevant association with vascular malformations of the brain, and in general appears to be a less severe syndrome. Established phacomatosis pigmentovascularis variants now include phacomatosis cesioflammea, phacomatosis cesiomarmorata, phacomatosis spilorosea, phacomatosis melanorosea, phacomatosis cesioflammeomarmorata, and phacomatosis melanocesioflammea.
The World Health Organization elimination goal for cervical cancer relies on screening 70% of women at ages 35 and 45, preferentially through molecular HPV testing. The SARS-CoV-2 pandemic has led to an unprecedented demand for molecular tests and platforms. Our objective was to gain insight into the impact of SARS-CoV-2 on the actual or anticipated shortage of tests, equipment, consumables, and staff required to deliver molecular HPV laboratory services and to consider the implications for the sustainability and development of cervical screening programs.
A 19-item online questionnaire was created and made available online between December 2020 and February 2021. Five companies with clinically validated HPV and SARS-CoV-2 tests in their portfolios were invited to provide a statement on the volumes of molecular COVID-19 tests produced, relevant changes to manufacturing capacity, and their current and post-pandemic strategy for HPV tests.
We received responses from 57 laboratories representing 30 countrilimination goals are to be reached.
Onychophagia is defined as putting one's fingers into the mouth and biting the nails. We sought to evaluate the prevalence of onychophagia in university and high school students and its relation to sociodemographic factors, perceived stress, and quality of life.
A total of 3,475 students were included in the study. A questionnaire including sociodemographic characteristics, items about onychophagia, the Perceived Stress Scale (PSS), and the European Health Impact Scale were used.
The prevalence of onychophagia among university students was 17.6%, and among high school students it was 29.2%. In university students with onychophagia, the median score on the PSS was higher than the median score of students without onychophagia. In high school students, the median score on the PSS was 28.2 for students without onychophagia and 28.0 for students with onychophagia; the difference was not significant. The median scores on the quality of life scale for both university and high school students with onychophagia were lower than the mean score of students without onychophagia.
Onychophagia is a common problem in the general population with a multidimensional etiology. It has dermatological, dental, and psychiatric consequences and comorbidities, and so a multidisciplinary approach is necessary for the prevention and treatment of onychophagia.
Onychophagia is a common problem in the general population with a multidimensional etiology. It has dermatological, dental, and psychiatric consequences and comorbidities, and so a multidisciplinary approach is necessary for the prevention and treatment of onychophagia.