Publications by authors named "Ahvenjaervi S"

Introduction:  Acute otitis externa is a localized inflammation of the skin of the external auditory meatus. It is characterized by pain, edema, erythema, and itchy discomfort. Treatment includes topical and oral antibiotics, analgesics, steroids, and anti-inflammatory medication for the ear.

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Objectives: Teledentistry has emerged as a crucial tool to address oral health needs amidst social distancing measures and lockdowns. Teledentistry during COVID-19 underscores its potential as an adaptive solution, transforming the delivery of dental care and providing a platform for maintaining oral health while prioritizing public safety. The purpose of this study is to investigate the views of Chennai dental professionals on teledentistry, which may serve as a foundation for advancements in patient care and virtual dentistry in the future, and to evaluate awareness, usefulness, and data security regarding telemedicine among Chennai dental professionals using a pretested questionnaire.

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Background and objective Hepatitis B and C are major public health issues in India, associated with significant morbidity and mortality. Understanding the general population's perceptions, values, attitudes, and behaviors regarding these infections is essential for effective health interventions. In light of this, the present study aimed to assess the knowledge, attitude, and practice (KAP) related to hepatitis B and C among individuals attending a coronavirus disease 2019 (COVID-19) vaccination center at a tertiary care hospital in India.

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Unicystic ameloblastoma is a distinct entity of ameloblastoma characterized by slow growth and locally aggressive behavior. This retrospective study aimed to assess the efficacy of different treatment modalities of unicystic ameloblastoma, focusing on clinico-radiological and histopathological features. Data from patients diagnosed with unicystic ameloblastoma were retrospectively analyzed.

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In this study, the synthesis of poly(AVGVP) [where A-Alanine, V-Valine, G-Glycine, and P-Proline] is executed by the stepwise solution phase method. The interaction between Chitosan and synthetic polypentapeptide in blends was examined in the liquid and solid phases. Viscosity criteria that establish the total miscibility with Chitosan are the Δ[η], the intrinsic viscosity [η], Huggins coefficient [], by Garcia Δ, α by Sun, and μ suggested by Chee, Δ, and β buttressed by Jiang and Han.

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Introduction: Rheumatoid arthritis (RA) is a chronic autoimmune disease character-ized by inflammation and joint destruction, leading to significant disability and reduced quality of life. Current treatment options for RA have limitations, highlighting the need for novel therapeu-tic approaches. In this study, we employed network pharmacology methods to identify potential bioactive compounds from Persea Americana (avocado) for the treatment of RA.

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Article Synopsis
  • Parry-Romberg syndrome is a rare condition that leads to progressive shrinkage of one side of the face, with significant effects on a person's appearance and mental health.
  • The case report discusses a 14-year-old girl with a history of linear morphea who experienced seizures and was ultimately diagnosed with Parry-Romberg syndrome.
  • It emphasizes the importance of a coordinated approach among different specialists, including rheumatologists, dermatologists, neurologists, and ophthalmologists, in the comprehensive management of the syndrome.
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The Achilles tendon, the body's largest tendon, is often vulnerable to rupture, primarily as a result of sudden dorsiflexion of a plantar-flexed foot. This injury predominantly affects individuals in their youth and middle age. In this case series, we describe three middle-aged men with neglected insertional Achilles tendon ruptures, each presenting an average 10 cm defect.

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Introduction Dengue, a viral infection transmitted by mosquitoes, has become a significant global health concern. Its incidence has surged dramatically over the past decades, with severe cases potentially leading to life-threatening conditions such as dengue hemorrhagic fever (DHF) and dengue shock syndrome (DSS). Despite its prevalence in tropical regions, including India, the clinical manifestations of dengue can vary widely, sometimes presenting atypically.

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The measurement of Hemoglobin (Hb) by the non-invasive method is gaining popularity. The system, consisting of a photodiode is placed in between a Red (630 nm) and an IR (940 nm) LED, along with the signal conditioning circuits. 10 healthy male (8) and female (2) volunteers in the age group between 21 and 24 were recruited for this study.

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In recent years, additive manufacturing has increased in prominence as a primary method of manufacturing around the globe. Modern metal additive manufacturing presents an innovative approach to manufacturing complex structures for the aerospace, energy, and construction sectors, due to technological advancements. In the present study, the austenitic stainless steel 309L (SS-309L) thick wall component was manufactured employing pulsed current gas tungsten arc welding (PC-GTAW) WAAM technology.

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Background This study aimed to explore the potential efficacy and safety of laser therapy compared with traditional desensitizing treatments in the management of dentin hypersensitivity. Methodology A comprehensive observational study was conducted on 138 adult individuals aged 18-65 diagnosed with dentin hypersensitivity. Participants were allocated to either the laser therapy or traditional treatment group.

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Silver nanowires (Ag NWs) are highly promising building blocks for developing transparent conducting films (TCFs) due to their high electrical conductivity and good optical transparency. The large-scale production of Ag NW-based high-quality TCFs using low-cost processing methods can replace the traditional oxide based TCFs. Therefore, developing a reliable technique for large-scale fabrication of Ag NW-based TCFs is vital.

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Oral clefts represent a significant craniofacial anomaly in neonates, presenting multifaceted challenges such as feeding difficulties, recurrent ear infections, speech impediments, poor growth, hearing impairments, and dental misalignments. These anomalies not only affect physical health but also have profound psychosocial implications for affected individuals and their families. Current management strategies aim to address these challenges comprehensively, and recent advancements in technology have offered innovative solutions.

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Lung sequestration is a rare congenital anomaly characterized by non-functional lung tissue that lacks normal bronchial communication and receives blood supply from an aberrant systemic artery. Extralobar sequestration (ELS) is less common and usually found in the lower thoracic or upper abdominal regions. It is often diagnosed in infancy or early childhood due to associated congenital anomalies or respiratory symptoms.

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Article Synopsis
  • This study investigates how different forest types in the Southern Western Ghats of India affect soil organic carbon (SOC) levels, finding significant variations in SOC storage, particularly highest in shola forests and lowest in dry deciduous forests.
  • It reveals that around 70% of SOC is concentrated in the upper soil layers (0-30 cm) and factors such as forest type, soil depth, and aggregate size are crucial for SOC storage, as determined by a fixed-effect model.
  • The research emphasizes the importance of soil texture and ionic interactions with metal oxides as key determinants of SOC dynamics, providing insights that could enhance forest management strategies for climate change mitigation.
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  • Generalized lichen planus (GLP) is a chronic skin condition affecting about 1% of the population and has limited research compared to other types like oral lichen planus; this study aimed to find effective steroid-sparing treatments.* -
  • The study involved 90 patients who were treated with systemic steroids and one of three therapies (azathioprine, dapsone, or narrowband UV-B) over 16 weeks, measuring itch severity and quality of life at baseline and 24 weeks.* -
  • Results showed that narrowband UV-B had the best overall improvement in itching and quality of life, with significant differences in treatment effectiveness compared to azathioprine and dapsone, and both
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Article Synopsis
  • Cancer happens when cells grow uncontrollably and spread into nearby areas, making it a dangerous illness.
  • In rich countries, cancer causes the most deaths, while in poorer countries, it causes the second most.
  • New tools help doctors find cancer earlier, leading to better treatment, but these tools can be expensive and hard to use for some deep tumors.
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The study's primary objectives encompass the following: (i) To implement the object detection of ovarian follicles using you only look once (YOLO)v8 and subsequently segment the identified follicles using a hybrid fuzzy c-means-based active contour technique. (ii) To extract statistical features and evaluate the effectiveness of both machine learning (ML) and deep learning (DL) classifiers in detecting polycystic ovary syndrome (PCOS). The research involved a two different dataset in which dataset1 comprising both normal (N = 50) and PCOS (N = 50) subjects, dataset 2 consists of 100 normal and 100 PCOS affected subjects for classification.

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The recent advances in pigeon pea genomics, including high-quality whole genome and chloroplast genome sequence information helped develop improved varieties. However, a comprehensive Cajanus proteome, including the organelle proteome, is yet to be fully mapped. The spatial delineation of pigeon pea proteins at sub-cellular levels and inter-organelle communication could offer valuable insights into its defense mechanism against various stresses.

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Aim: To compare the impact of fifth- and seventh-generation bonding agents on the microleakage between Embrace WetBond sealants and Ionoseal.

Materials And Methods: Forty extracted human premolar teeth were used for the study and grouped according to different sealants and bonding agents-group I: Embrace WetBond sealant with fifth-generation bonding agent; group II: Embrace WetBond sealant with seventh-generation bonding agent; group III: Ionoseal with fifth-generation bonding agent; group IV: Ionoseal with seventh-generation bonding agent. For microleakage evaluation, all the teeth were subjected to invasive sealant placement using the respective sealant materials in combination with bonding agents as specified.

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Introduction: Mannitol is widely used in neurosurgical units to mitigate raised intracranial pressure and cerebral edema, crucial in postoperative management. Its hyperosmolar properties reduce brain extracellular fluid, thereby altering cerebral perfusion and cardiac dynamics. However, the temporal and combined effects of mannitol on cardiovascular and cerebrovascular parameters remain inadequately explored in postoperative settings.

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Head and neck squamous cell carcinoma (HNSCC) exhibits a higher degree of local aggressiveness as compared to a tendency for distant metastasis. Cavernous sinus metastasis from HNSCC is exceptionally rare, with only a handful of cases reported worldwide. This case series presents five instances showcasing an unusual metastatic pattern of HNSCC to the cavernous sinus, documented over one year in a single tertiary cancer care centre in Northeast India.

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Lymphomas are a diverse group of neoplastic disorders arising primarily in lymph nodes. They have been majorly classified into Hodgkin and Non-Hodgkin lymphomas(NHL). NHL can be of B, T and Null cell categories having further subtypes based on their histological characteristics.

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