Publications by authors named "Smitha S"

Background: Rabies is a neglected tropical disease endemic in 150 countries, including India where it is present in all states and union territories except Andaman and Nicobar Islands Lakshadweep. Kerala reports high incidence of animal bites. This article discusses the preventable death of a 17-year-old tribal girl due to rabies in Kerala and the equity concerns it raises.

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The use of nanopores for the single-molecule sensing of folded proteins and biomacromolecules has recently gained attention. Here, we introduce a simplified synthetic α-helical transmembrane pore, pPorA, as a nanoreactor and sensor that exhibits functional versatility comparable to that of engineered protein and DNA nanopores. The pore, built from the assembly of synthetic 40-amino-acid-long peptides, is designed to contain cysteine residues within the lumen and at the pore terminus for site-specific chemical modification probed using single-channel electrical recordings.

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Introduction: Griscelli syndrome (GS) is a very rare autosomal recessive disorder, belongs to group of "silvery hair syndromes" which includes Chediak-Higashi syndrome (CHS) and Elejalde syndrome. Hair light microscopy helps in the differentiation of GS and CHS, as both manifest with clinical features. Trichoscopy is useful in the diagnosis of many hair shaft disorders.

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Article Synopsis
  • Confluent reticulated papillomatosis (CRP), terra-firme-forme-dermatitis (TFFD), and dermatitis neglecta (DN) are benign skin conditions that cause hyperpigmented lesions, making them difficult to distinguish and treat based on appearance alone.
  • A study of 62 patients revealed distinct dermoscopic patterns for each condition, with CRP showing a cerebriform pattern, while TFFD and DN presented patterns resembling a “mosaic” and “cornflake-like” appearance, respectively.
  • The findings suggest dermoscopy is an effective, noninvasive tool for diagnosing these similar-looking conditions, helping physicians identify them based on unique features like the color and formation of pigment globules.
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A Rare Diagnosis of Nasal Mass:Castleman's Disease.

Indian J Otolaryngol Head Neck Surg

October 2022

Castleman disease (CD) is a rare disease of lymph nodes and related tissues. The disease can occur anywhere in the body where lymphoid tissue is normally present. Mediastinum is the most common site of involvement (approximately 70%) followed by the neck (15%) and the abdomen (15%) but extra lymphatic sites such as lungs, larynx, parotid glands, pancreas, meninges can be involved.

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Riedel's thyroiditis is a rare form of thyroiditis. Estimated prevalence is 1.06/100,000 population and is reported in 0.

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Background: Discoid lupus erythematosus (DLE) is chronic dermatosis manifests as scaly indurated plaques with erythema and peripheral hyperpigmentation. Few cases progress to systemic lupus erythematosus. Differentials include lichenoid photo dermatitis, Jessner's lymphocytic infilterate, and polymorphus light eruptions.

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Article Synopsis
  • - This study investigates and compares the effectiveness of three minimally invasive techniques (bromelain gel, smart bur, and atraumatic restorative technique) for removing dental caries in primary teeth, analyzing outcomes both qualitatively and quantitatively.
  • - Thirty demineralized anterior primary teeth were tested, and results showed that bromelain gel and smart burs were more effective than ART, with bromelain gel exhibiting hardness levels similar to healthy dentin.
  • - The findings support the use of minimally invasive restorative methods, especially bromelain gel, which could alleviate fears associated with conventional dental drills in children and their parents.
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Corona virus also known as 2019 novel corona virus, a single stranded positive sense RNA virus is the causative agent of COVID 19 disease. It mainly spreads via the respiratory route by means of aerosols. The objectives of our study were.

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Acute acalculous cholecystitis is usually seen in association with systemic medical illness, or after surgery, trauma or burn and is considered as a more severe disease than acute calculous cholecystitis. We recently had the opportunity of observing a patient who was admitted in a surgical emergency with clinical features of acute cholecystitis and was found to have Orientia tsutsugamushi infection after a strong clinical suspicion of acute tropical fever illness.

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Background: Transformation of low-grade follicular lymphoma to high-grade diffuse large B cell lymphoma (DLBCL) is known. However, the opposite is not commonly reported. In this report, we present a case of follicular lymphoma that underwent transformation to DLBCL.

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The median age of diagnosis for chronic myeloid leukemia (CML) in India is 35 years on the contrary to western literature which is 47 years. The outcome of the elderly patient in CML TKI era is not reported from the Indian population. However, Western literature suggests that use of TKI alleviate the adverse impact of age in outcomes of CML.

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Aim And Objective: To compare arch forms between Mongoloid race and Dravidian race in 11-14-year-old children.

Materials And Methods: Total 10 subjects from each study group were selected. Impression of both maxillary and mandibular arches were taken of all the subjects.

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A patient with diffuse axonal injury, with compound type 2 fracture of left tibia and fat embolism, post road traffic accident, was taken up for tracheostomy. He was diagnosed to have developed bilateral pneumothorax following the procedure, which according to literature has been of rare incidence. The causes of the pneumothorax following the procedure could be attributed to a tear or trauma in the posterior tracheal wall while inserting the tube or due to the rupture of alveolar bullae or bleb.

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To study the efficacy of local application of oral probiotics in improving oral health in recurrent aphthous ulcer and oral candidiasis. Eighty patients with diagnosis of recurrent aphthous ulcer and oral candidiasis were included in the study. They were divided into group A = 40 patients (patients treated with oral application of probiotic as an adjuvant) and group B = 40 patients (patients treated without probiotic).

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Background: Gastrointestinal tract (GIT) is the most common extranodal site for non-Hodgkin's lymphoma (NHL) and constitutes about 10%-15% of all NHL. This was a prospective study to evaluate the epidemiological, clinicopathological characteristics, and treatment outcome of primary GIT diffuse large B-cell lymphoma (PGIL).

Materials And Methods: Newly diagnosed patients of PGIL with DLBCL histology were eligible.

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Verification of analytical performance of measurands becomes an essential requirement for the laboratories before proceeding to patients' samples testing. In our study we have verified the performance of HbA1C Immunoturbidimetric assay (VITROS 5600) against manufacturers' claims using CLSI EP15A3 Guidelines. We performed our study using two concentrations of Quality Control from Bio-Rad (Level 1 and Level 2).

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Background And Objective: Cytogenetic damage in exfoliated buccal epithelial cells due to environmental and occupational exposure is often monitored by micronucleus (MN) assay using liquid based cytology (LBC) preparations. This study was performed to evaluate MN in exfoliated buccal epithelial cells of building construction workers using LBC preparations.

Methods: LBC preparations of exfoliated buccal epithelial cells from 100 subjects [50 building construction workers (cases) and 50 administrative staffs (controls)] was evaluated by May-Grunwald Giemsa, Hematoxylin and Eosin and Papanicolaou stains.

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Helopeltis theivora is considered as one of the major pest in tea plantations causing considerable economic damage. Recent control strategies against this notorious polyphagous pest mainly depend on the application of insecticides. The study is focused on the antennal response of H.

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This study aims to evaluate the effect of septal correction on the blood pressure (BP) of patients with symptomatic nasal septal deviation and to assess whether a positive association exists between deviated nasal septum and hypertension. A prospective observational clinical study was conducted at Kempegowda Institute of Medical Sciences, Bangalore. Hundred adults, aged 18-40 years, with symptomatic nasal septal deviation, newly detected untreated hypertension (mean BP ≥140/90 mmHg), undergoing submucosal resection of the septum and submucosal diathermy of hypertrophied inferior turbinate (when present), were included.

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The study area, located in the western side of Kerala State, South India, is a part of Vembanad-Kol wetlands - the largest estuary in India's western coastal wetland system and one of the Ramsar Sites of Kerala. Major portion of this estuary comes under the Ernakulam district which includes the Cochin City - the business and Industrial hub of Kerala, which has seen fast urbanization since independence (1947). Recently, this region is subjected to a characteristic fast urban sprawl, whereas, the estuarine zone is subjected to tremendous land use/land cover changes (LULC).

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