Publications by authors named "Jayakumar T"

Purpose: This study aimed to evaluate the impact of Robotic-Assisted Total Hip Arthroplasty (RATHA) versus Conventional Total Hip Arthroplasty (CTHA) on perioperative blood loss and blood transfusion requirements in patients with hip arthritis.

Methods: This was a prospective cohort study, conducted at a high-volume tertiary care center from January 2021 to January 2023. Two hundred patients undergoing primary THA, were equally divided between RATHA (using the MAKO SmartRobotics system) and CTHA cohorts.

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Background Surgical site infections (SSIs) represent a significant burden in healthcare, commonly occurring after surgical procedures and leading to prolonged recovery times and increased healthcare costs. Traditional antimicrobial dressings pose risks such as antimicrobial resistance. This study aimed to evaluate the safety and clinical efficacy of dialkyl carbamoyl chloride (DACC)-impregnated dressings, which use a purely physical mechanism to prevent bacterial contamination, in patients undergoing orthopaedic or gastrointestinal surgeries.

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The emergence of antimicrobial resistance (AMR) has profoundly impacted the management of osteoarticular infections (OAIs), presenting significant challenges for healthcare systems worldwide. This review provides a comprehensive overview of the current landscape of AMR in OAIs, emphasizing the necessity for assertive and innovative strategies to combat this escalating health threat. It discusses the evolution of resistance among key pathogens, including ESKAPEE organisms, and the implications for treatment protocols and healthcare outcomes.

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Primary Muscle Tension Dysphonia (MTD) occurs in the absence of structural or neurologic etiologies. Patients with MTD are frequently encountered in clinics and are evaluated using multiple measures of voice evaluation. Studies reporting on the correlation of multiple measures of voice evaluation among individuals with MTD are minimal, which led to this study.

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Purpose: Numerous clinical findings support the idea that increased surface laryngeal hydration prevents and manages voice problems in professional voice users. However, empirical evidence for surface laryngeal hydration (nebulized saline solution) through multidimensional voice measures is lacking, especially in speech-language pathologists (SLPs). Hence, the present study investigated the effect of surface hydration using nebulized saline solution on voice quality using thermal, acoustic, and self-perceptual measures in SLPs.

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Purpose: Speech-language pathologists (SLPs) work with individuals with communication disorders. Their work can strain their voice, resulting in dysphonia, adversely affecting their career and quality of life. Laryngeal hydration can prevent vocal damage and improve vocal performance in SLPs.

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Plastic recycling has become more important than ever as the globe struggles with growing environmental issues. This research explores the significant environmental impact of recycling plastic and its growing relevance. The pervasive material known as plastic presents a complex risk to both human health and ecosystems in contemporary life.

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Introduction Revision Total Knee Arthroplasty (RTKA) is a complex procedure challenged by significant bone loss, necessitating effective restoration techniques. This study investigates the clinical outcomes and complications of metaphyseal sleeves in RTKA with severe metaphyseal bone loss, aiming to evaluate their efficacy over a minimum four-year follow-up. Methods This was a retrospective observational study on 29 patients who underwent RTKA with Anderson Orthopaedic Research Institute (AORI) type II or III bone defects using porous coated tibial and/or femoral metaphyseal sleeves from December 2016 and January 2019.

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OrthoTV has emerged as a pioneering platform in the field of orthopedic education, leveraging technology to create a comprehensive and accessible knowledge repository. Originating from the vision of the Indian Orthopedic Research Group in 2013, OrthoTV has evolved into a global educational hub, streaming thousands of hours of surgical videos, webinars, and podcasts. It provides a dynamic learning environment through live interactive sessions, fostering real-time engagement with experts and facilitating a global exchange of knowledge.

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Purpose: Transatlantic guidelines endorse quality metrics for timely reperfusion in patients with ST-elevation myocardial infarction (STEMI). Compliance in low- and middle-income countries (LMICs) is largely unknown.

Study Design: We prospectively evaluated 2928 STEMI patients in Kerala, India, across 16 PCI-capable hospitals who received reperfusion with either primary percutaneous coronary intervention (PPCI) or fibrinolysis.

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Purpose: This study investigates the radiological outcomes of robotic-assisted total hip arthroplasty (RATHA) compared to manual total hip arthroplasty (mTHA), addressing the ongoing debate on the effectiveness of RATHA in achieving superior implant positioning accuracy.

Methods: A prospective cohort of 212 patients (103 robotic, 109 manual) underwent THA and were evaluated for postoperative radiological outcomes, focusing on the inclination and anteversion angles of the acetabular cup. Outlier prevalence was assessed based on angles outside the defined Lewinnek safe zones.

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Purpose: Hyperfunctional voice disorder (HFVD) has a multifaceted origin. Individuals with HFVD work in professions that demand high vocal usage and are bound to work for longer hours with very inflexible work schedules. In consequence, it can be speculated that an eclectic voice therapy program that uses combinatory approaches delivered via telepractice could bring about better efficiency of voice in these individuals.

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Article Synopsis
  • Animal models for orthopedic training raise ethical and availability concerns, leading to the exploration of 3D-printed silicone tendon models as a cleaner, reusable alternative for flexor tendon repair training.
  • A study with 25 trainees compared porcine tendon models and 3D-printed models, assessing factors like accuracy, understanding of anatomy, and realist tissue feel, finding that both models performed well but had distinct strengths.
  • The conclusion emphasizes that while the 3D-printed model is a cost-effective and hygienic option, combining it with the porcine model can offer a more comprehensive and effective training experience for enhancing suturing skills.
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Background: Platelets, a type of anucleated cell, play a crucial role in cardiovascular diseases (CVDs). Therefore, targeting platelet activation is essential for mitigating CVDs. Endogenous agonists, such as collagen, activate platelets by initiating signal transduction through specific platelet receptors, leading to platelet aggregation.

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Introduction This study aims to investigate the complex decision-making process of patients in India when choosing surgeons for joint replacement surgery, with a focus on both clinical and non-clinical factors influencing their preferences. Methods This was a cross-sectional observational study conducted at the KIMS-Sunshine Hospitals, Hyderabad, a high-volume tertiary care institute in India, in which patients with end-stage osteoarthritis requiring primary total knee arthroplasty were evaluated using a self-administered questionnaire, which assessed both patient-related and surgeon-related factors in choosing their joint replacement surgeon. Results A total of 210 participants were surveyed among whom the majority were females with an average age of 60.

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Introduction: Avascular Necrosis (AVN) of the femoral head, a condition characterized by the interruption of blood supply leading to bone tissue death, presents significant therapeutic challenges. Recent advancements in orthobiologics, including the use of Autologous Adult Live-Cultured Osteoblasts (AALCO), combined with core decompression, offer a novel approach for managing AVN. This study assesses the efficacy of this treatment modality in improving functional outcomes and hindering disease progression.

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Introduction: The Dysphonia Severity Index (DSI) and Acoustic Voice Quality Index (AVQI) are the two widely used multiparameter acoustic instrumented indices that estimate dysphonia severity and track treatment outcomes. This study compared the performance of these two indices in identifying voice quality changes with eclectic voice therapy in individuals with hyperfunctional voice disorders (HFVD).

Method: Twenty individuals with HFVD including eight males and 13 females in the age range of 20-55 years received an eclectic voice therapy program named the Comprehensive Voice Habilitation Program.

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Background: Current osteoarthritis (OA) treatments focus on symptom relief without addressing the underlying disease process. In regenerative medicine, current treatments have limitations. In regenerative medicine, more research is needed for intra-articular stromal vascular fraction (SVF) injections in OA, including dosage optimization, long-term efficacy, safety, comparisons with other treatments, and mechanism exploration.

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Article Synopsis
  • Hyperfunctional voice disorder (HFVD) is a complex condition, and the study evaluates the effectiveness of an eclectic voice therapy program for improving voice quality in affected individuals.
  • Ten participants underwent a 15-session Comprehensive Voice Habilitation Program, with assessments conducted before and after therapy to gauge improvements using stroboscopy and various voice analyses.
  • Results indicated significant enhancements in vocal fold movement, reduced dysphonia severity, and decreased self-perceived voice handicap, supporting the efficacy of the therapy approach in managing HFVD.
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Background: Periprosthetic joint infection (PJI) after total knee arthroplasty (TKA) is a devastating complication. Intrawound vancomycin powder has been shown to reduce infection rates in spine surgery, but its role in arthroplasty remains controversial. This prospective randomized control trial aimed to evaluate the efficacy of intrawound vancomycin in preventing PJI after primary TKA.

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Robotic-assisted total knee arthroplasty (RATKA) has been shown to achieve more accurate component positioning and target alignment than conventional jig-based instrumentation; however, concerns remain regarding its adoption since it is associated with steep learning curves, higher operational costs, and increased surgical time. This study aims to compare the operating times of three cohorts of patients undergoing simultaneous bilateral TKA, i.e.

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The use of whole-body cryotherapy (WBC) for musculoskeletal ailments is growing. WBC, involving brief exposure to extremely low temperatures, is increasingly used for its analgesic, anti-inflammatory, and antioxidant effects. The paper examines the physiological impacts of WBC on cardiovascular, musculoskeletal, hematologic, hormonal, and metabolic systems.

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This study aims to compare the nasalance and nasal airflow between professional singers trained in Carnatic classical singing and non-singers. We also aimed to correlate perceived nasality with objective measurements of nasalance and nasal airflow. A total of 40 female participants (20 to 50 years) were involved in this study.

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