Eosinophilic cellulitis, also known as Wells syndrome, presents a wide range of morphological spectrum, from pruritic erythematous papules, nodules, and pustules to urticarial and bullous lesions. This is a rare dermatological condition and is known to develop after treatment of hematological malignancy. Here, we report a case of Wells syndrome that was the initial presentation of lymphoma, preceding all other symptoms by six months.
View Article and Find Full Text PDFThis article introduces a methodology to increase the integration density of functional electronic features on fibers/threads/wires through additive deposition of functional materials via printed electronics. It opens the possibility to create a multifunctional intelligent system on a single fiber/thread/wire while combining the advantages of existing approaches, i.e.
View Article and Find Full Text PDFBackground: Studies have suggested a association between serum cholesterol values and severity of envenoming. The objective of the study was to correlate the serum cholesterol levels with severity of envenoming in victims of snakebite, across snake species in our patient population.
Methods: Retrospective secondary data analysis of health records of a cohort of snakebite victims treated at Little Flower Hospital, Angamaly, Kerala during June 2006-January 2008 was performed.
Temperature and strain are two vital parameters that play a significant role in wound diagnosis and healing. As periodic temperature measurements with a custom thermometer or strain measurements with conventional metallic gauges became less feasible for the modern competent health monitoring, individual temperature and strain measurement modalities incorporated into wearables and patches were developed. The proposed research in the article shows the development of a single sensor solution which can simultaneously measure both the above mentioned parameters.
View Article and Find Full Text PDFThe Problem Considered: This multi-centric study analyzed data of COVID-19 patients and compared differences in symptomatology, management, and outcomes between vaccinated and vaccine-naive patients.
Methods: All COVID-19 positive individuals treated as an in-or out-patient from the 1March to 15 May 2021 in four selected study sites were considered for the study. Treatment details, symptoms, and clinical course were obtained from hospital records.
This work explores the feasibility of coupling two different techniques, the impedance and the transient plane source (TPS) principle, to quantify the moisture content and its compositional parameters simultaneously. The sensor is realized directly on textiles with the use of printing and coating technology. Impedance measurements use the fluid's electrical properties, while the TPS measurements are based on the thermal effusivity of the liquid.
View Article and Find Full Text PDFThis paper presents the formulation, inkjet printing, and vacuum forming of a conductive and stretchable polymer, poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS), ink on a stretchable and transparent thermoplastic polyurethane (TPU) substrate. The formulation of the conductive and stretchable ink is achieved by combining PEDOT:PSS with additional solvents, to achieve the right inkjet properties for drop-on-demand (DoD) inkjet printing. A conductive pattern can be printed from the 21 µm orifice on a flexible and stretchable TPU substrate, with a linewidth down to 44 µm.
View Article and Find Full Text PDFJ Assoc Physicians India
November 2020
Background: Cardiac toxicity following snakebite envenomation has been previously observed, but not studied in detail, especially the involvement in neurotoxic bites. This prospective observational case study evaluates the incidence of cardiac toxicity along with the difference between vasculotoxic and neurotoxic bites and analysing the predictors for development of cardiotoxicity.
Method: 96 patients who had snake bite envenomation were evaluated for features of cardiotoxicity with clinical features, ECG, echocardiogram and troponin-I levels.
Conductive polymer PEDOT:PSS, sandwiched between two conductive yarns, has been proven to have capacitive behavior in our textile energy storage devices. Full understanding of its underlying mechanism is still intriguing. The effect of the PEDOT to PSS ratio and the configuration of the electrode yarns are the focus of this study.
View Article and Find Full Text PDFTrans R Soc Trop Med Hyg
February 2018
Background: Capillary leak syndrome (CLS) has been previously observed as a complication of Daboia russelii bite but not clearly defined or studied in length. This observational case-control study evaluates the mortality along with associated clinical and laboratory features.
Methods: Twenty-five patients who developed CLS were compared with 25 patients without CLS following Daboia russelii (Russell's viper) bite.
To maintain typical textile properties, smart designs of light emitting devices are printed directly onto textile substrates. A first approach shows improved designs for alternating current powder electroluminescence (ACPEL) devices. A configuration with the following build-up, starting from the textile substrate, was applied using the screen printing technique: silver (10 µm)/barium titanate (10 µm)/zinc-oxide (10 µm) and poly(3,4-ethylenedioxythiophene)poly(styrenesulfonate) (10 µm).
View Article and Find Full Text PDF