Annu Int Conf IEEE Eng Med Biol Soc
November 2021
Asymmetry assessment is an important step towards melanoma detection. This paper compares some of the color asymmetry features proposed in the literature which have been used to automatically detect melanoma from color images. A total of nine features were evaluated based on their accuracy in predicting lesion asymmetry on a dataset of 277 images.
View Article and Find Full Text PDFInflammatory skin diseases including atopic dermatitis (AD) and psoriasis (PSO) are underpinned by dendritic cell (DC)-mediated T cell responses. Currently, the heterogeneous human cutaneous DC population is incompletely characterized, and its contribution to these diseases remains unclear. Here, we performed index-sorted single-cell flow cytometry and RNA sequencing of lesional and nonlesional AD and PSO skin to identify macrophages and all DC subsets, including the newly described mature LAMP3+BIRC3+ DCs enriched in immunoregulatory molecules (mregDC) and CD14+ DC3.
View Article and Find Full Text PDFBackground: Alopecia areata (AA) is usually a benign cause of patchy hair loss that often resolves within a few weeks to months. Most treatment modalities are ineffective in the treatment of severe AA. The use of paint psoralen and ultraviolet-A (PUVA) in the treatment of patients with severe forms of AA has been reported in the literature.
View Article and Find Full Text PDFThe patient's immune status offered a clue to the diagnosis.
View Article and Find Full Text PDFWe compared the irritancy potential of sodium lauryl sulfate (SLS)-free aqueous cream to SLS-containing aqueous cream and other moisturizers. This was a double-blind, intraindividual occlusive study. SLS-containing aqueous cream; SLS-free aqueous cream; white soft paraffin; urea cream; Physiogel® (Stiefel Laboratories, Brentford, United Kingdom); QV cream (Ego Pharmaceuticals Pty.
View Article and Find Full Text PDFDermatol Ther (Heidelb)
September 2017
Dermatol Ther (Heidelb)
September 2017
Introduction: Patient eczema severity time (PEST) is a new atopic dermatitis (AD) scoring system based on patients' own perception of their disease. Conventional scales such as SCORing of atopic dermatitis (SCORAD) reflect the clinician's observations during the clinic visit. Instead, the PEST score captures eczema severity, relapse and recovery as experienced by the patient or caregiver on a daily basis, promoting patient engagement, compliance with treatment and improved outcomes.
View Article and Find Full Text PDFUnlabelled: Background Genital warts (GW) are a common sexually transmissible infection (STI) among young adults and are associated with poor quality of life (QoL). We investigated the functional and psychosocial effect of GW on Singaporean patients and evaluated for any variations in QoL between genders.
Methods: Patients with GW completed a standard questionnaire containing the Short Form-36 (SF-36) health survey and the Cuestionario Específico para Condiloma Acuminado in a cross-sectional survey.
Introduction: To evaluate the efficacy and safety of a pseudoceramide-containing moisturizer as maintenance therapy in patients with mild-to-moderate atopic dermatitis (AD).
Methods: This was a prospective, single-arm, open-label clinical trial of a twice-daily application of a pseudoceramide-containing moisturizer for 4 weeks as maintenance therapy in 40 patients with stable, mild-to-moderate AD in a tropical climate. Clinical and skin barrier assessment was done at week 0, week 2 and week 4.
Decorative tattooing has been linked with a range of complications, with pseudolymphoma being unusual and challenging to manage. We report a case of tattoo-induced pseudolymphoma, who failed treatment with potent topical and intralesional steroids. She responded well to sequential treatment with ablative fractional resurfacing (AFR) followed by Q-Switched (QS) Nd:YAG 532 nm laser.
View Article and Find Full Text PDFPorokeratosis is a rare disorder of skin keratinisation characterised by a cornoid lamella. We reviewed its associations with immunosuppression and phototherapy, as well as the risks of malignant progression. This is a retrospective review on all cases of porokeratosis seen at the National Skin Centre, Singapore, between 2000 and 2010.
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