Publications by authors named "Karthik K S"

Ruthenium compounds offer improved selectivity and fewer side effects compared to platinum-based drugs in glioblastoma treatment. Insights into their interactions with transferrin suggest targeted drug delivery, while photoactivated chemotherapy is a novel cytotoxic approach in tumor tissues.

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Introduction: Anti-inflammatory and anti-fibrotic properties maximize the therapeutic potential of bone marrow aspiration concentrate (BMAC) in osteoarthritis (OA) knee. There is a lack of studies to standardize the treatment procedure to make the studies done across various centers comparable to understand the lacunae better and develop further the deficiency in our understanding of BMAC for OA knee. We aimed to assess the degree of pain relief, functional outcome, and cartilage thickness with different doses of BMAC in primary OA knee.

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Introduction: Osteoarthritis (OA) is a degenerative joint disease characterized by cartilage degradation, bone remodeling, and pain. Recent evidence suggests that Vitamin D insufficiency, alterations in parathyroid hormone (PTH) levels, and dyslipidemia may play roles in the pathophysiology of OA, affecting calcium homeostasis and bone health. We investigated the association between Vitamin D, PTH levels, lipid profile, and calcium homeostasis in OA patients.

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We report an extremely rare case of gooseneck snare-assisted retrieval of an embolized coronary guidewire from the aortic arch in an elderly male scheduled for a transradial coronary angiogram for unstable angina. In this case, the proximal end of the embolized coronary guidewire could not be retrieved from the brachial artery nor the roomy aortic root using a flower petal snare. The key takeaway from this case is that an embolized coronary guidewire can be successfully retrieved with a gooseneck snare from its proximal end in a moderately spacious area like the aortic arch.

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We report an extremely rare case of spontaneous closure of grade 1 coronary perforation by the snowplow phenomenon during the revascularization of a subtotal occlusion in the left anterior descending coronary artery. Coronary artery perforation is usually a nightmare during coronary intervention in the cardiac catheterization laboratory. While large coronary perforation requires the deployment of a covered stent, small perforations require heparin reversal, prolonged balloon inflation, deployment of small coils, or gel foam closure.

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Background: Effective implant placement depends critically on the implant's level of osseointegration with the alveolar bone. To increase osseointegration during implant placement, research has concentrated on the surface modification of implants, and morphological analyses have looked at the thread pattern in close interaction with the bone's surface.

Aim: This study aimed to assess and compare the extent of oral implant osseointegration in different surface modification techniques.

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A 64-year-old male presented to the surgical out-patient department with multiple enlarged lymph nodes in the neck and axillae. As a routine practice in India, this patient was worked up on the lines of generalized lymphadenopathy with a provisional diagnosis of tuberculosis and lymphoma. The report of fine-needle aspiration cytology (FNAC) came as a surprise and on further work-up it turned out to be that the patient had disseminated neuroendocrine tumor from an unknown primary.

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Background: One method used to disinfect a dental cast is immersion in a disinfecting solution. Repeated immersion of a cast in disinfectant may affect its physical properties.

Purpose: The purpose of this study was to evaluate the changes in dimensional accuracy and hardness of the dental casts as a result of repeated disinfection in 0.

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Guidelines to prevent cross contamination with infectious agents have been instituted for dental clinical and laboratory procedures. However, compliance by dental offices and clinics in disinfecting impression material has not been universal. Techniques for disinfecting impression materials are spraying or immersing impression materials.

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Gastrointestinal disease is associated with alterations in the mouth or influence the course of the dental diseases, and the dental health care workers are expected to recognize, diagnose, and treat oral conditions associated with gastrointestinal diseases and also provide safe and appropriate dental care for afflicted individuals. Drugs used in the management of these diseases result in oral adverse effects and also are known to interact with those prescribed during dental care. Hence, this article has reviewed the drug considerations and guidelines for drug use during dental management of patients with gastrointestinal diseases.

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