531 results match your criteria: "Karachi Medical and Dental College[Affiliation]"

Objective: To evaluate the relationship between volume and pneumatization pattern of sphenoid sinus using computed tomography images.

Methods: The prospective, cross-sectional study was conducted at the Radiology Department of Dow University of Health Sciences, Karachi, from October 2020 to February 2021, and comprised patients of either gender aged 20-70 years who were subjected to computed tomography of paranasal sinuses. The scans were analysed for sphenoid volume and four pneumatization types of sphenoid sinus, including Type-I conchal, Type-II presellar, Type-III sellar and Type-IV postsellar.

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Background: A shallow active layer of soil above the permafrost thaws during the summer months which promotes microbial growth and releases previously confined pathogens which result in bacterial epidemics in circumpolar regions. Furthermore, these permafrost sources harbor several antibiotic resistance genes (ARGs) which may disseminate and pose a challenge for pharmacologists worldwide.

Aims: The authors examined the potential association between climate change-induced permafrost thawing, and the resulting release of antibiotic-resistant pathogens, as well as the potential impact this can have on global healthcare systems in the long run.

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Paroxysmal nocturnal hemoglobinuria (PNH) is a rare, life-threatening hematologic disease that is characterized by the destruction of red blood cells, leading to a range of severe symptoms and complications. Recent advancements in drug therapies have significantly improved the prognosis for PNH patients. This editorial comprises the impact of PNH drugs, focusing on eculizumab and ravulizumab and comparing them to the recently approved complement inhibitor, crovalimab, which targets the complement system to prevent hemolysis.

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Background: Acute diarrhea (AD), which is defined as frequent passing of liquid stools compared to normal, is a serious and worrying problem and remains a concern for healthcare systems because of its high mortality cause in children under 5 years old. The authors' study aimed to present the prevalence and to describe the clinical manifestation of AD among under-5 children.

Methods: From June 2022 to May 2023, the authors conducted a retrospective, descriptive and cross-sectional study including all patients aged 0-5 years hospitalized for AD.

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Familial multiple lipomatosis (FML) is a rare autosomal dominant disorder characterized by the progressive development of encapsulated nodules predominantly on the trunk and extremities. Its genetic basis is linked to HMGA-2 gene over-expression. The condition is diagnosed via clinical history, ultrasound findings, and histological studies, and management mainly comprises surgical excision.

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Article Synopsis
  • Rising summer temperatures are straining healthcare systems, especially in low-resource areas like Karachi, Pakistan.
  • The article highlights the increasing cases of heatstroke and related deaths during heatwaves in government sector emergency centers.
  • It calls for better emergency preparedness, public awareness, and collaborative efforts among healthcare providers, policymakers, and community leaders to address heat-related health risks.
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Dyslipidemia is abnormal lipid and lipoprotein levels in the blood, influenced mainly by genetics, lifestyle, and environmental factors. The management of lipid levels in children involves early screening, nonpharmacological interventions such as lifestyle modifications and dietary changes, nutraceuticals, and pharmacological treatments, including drug therapy. However, the prevalence of dyslipidemia in the pediatric population is increasing, particularly among obese children, which is a significant risk factor for cardiovascular complications.

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  • Dacryocystorhinostomy (DCR) is a surgery performed on patients with chronic dacryocystitis to relieve blocked tears, and this study aimed to link postoperative success to the level of inflammation in biopsies.
  • Twenty-five patients underwent DCR, and their biopsy results were graded for inflammation, showing that severe inflammation was present in a majority of cases.
  • Despite high inflammation scores (CIS), the DCR was successful in 96% of patients after six months, indicating that inflammation levels may not significantly affect surgical outcomes, warranting further research for confirmation.
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  • * The text highlights the impact of opioids on fetal brain development, discussing how they disrupt important processes like synaptic plasticity and myelination, which can lead to further developmental challenges.
  • * Treatment options like opioid maintenance therapy (OMT) with methadone and buprenorphine aim to support pregnant women but come with risks, indicating a need for better research and a multidisciplinary approach to manage opioid dependence effectively.
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Suprachoroidal Triamcinolone Acetonide Injection to Treat Macular Edema: A Review.

J Vitreoretin Dis

October 2024

Department of Ophthalmology and Visual Sciences, Aga Khan University Hospital, Karachi, Pakistan.

To review the available literature on the efficacy and safety of suprachoroidal triamcinolone acetonide for the treatment of chorioretinal diseases. The results of the literature review were analyzed. This review included 17 clinical studies of triamcinolone acetonide administration (6, diabetic macular edema; 1, central retinal vein occlusion [RVO]; 2, branch RVO; 7, noninfectious uveitis; 1, cystoid macular edema after cataract surgery).

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