الدراسات

دراسات الإصدار الثامن 4 أغسطس 2026 من المجلة الدولية للعلوم والتكنولوجيا

Prevalence and Patterns of Sleep Disturbances Among Medical Students in Karbala, Iraq

(1)Prof. Dr. Muhanad Yahiya AL-Mahna (2) Professor Kareem M Al Tameemi (3)Ass. Professor Hameed AL-Hibaly Abstract : Background: Sleep disturbances are common among university students and may adversely affect academic performance and daily functioning. This study assessed the prevalence of sleep disturbances among medical students in Karbala, Iraq, and explored associated behavioral and functional factors.

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Evaluation of Apical Sealing Ability Following Different Root Canal Instrumentation Techniques: An In-vitro Study

(1)Lamees hamid habeeb (2)Ahmed Ghanim Alhelal (3) Mohammed Ejresh Abstract : Background: The long-term outcome of endodontic therapy is thought to be significantly impacted by apical sealing capacity. Inadequate canal preparation can raise apical microleakage and impair obturation quality, which could result in treatment failure and reinfection.Materials and Methods: Seventy-five excised human single-rooted premolars with

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Infectious Keratitis: Current Diagnostic Approaches, Antimicrobial Resistance, and Emerging Therapeutic Strategies

Mustafa Tawfeeq Halboos Al Rubaye Abstract : Infectious keratitis (IK) is a vision-threatening ocular disease and one of the leading causes of corneal blindness worldwide. It is caused by a wide range of pathogens, including bacteria, fungi, viruses, and protozoa, with disease prevalence varying according to geographic location, climate, and patient-related risk factors. Common predisposing

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Knowledge, awareness and attitude among dentists regarding use of Silver Diamine Fluoride (SDF) in preventing dental caries

  (1) Mohammed Ejresh (2)Ola hatem tuman Abstract : Background: Dental caries remains one of the most prevalent oral health problems worldwide, particularly among children and socioeconomically disadvantaged populations. Silver Diamine Fluoride (SDF) has emerged as a simple, affordable, and minimally invasive therapeutic option for arresting and preventing dental caries. However, the successful implementation of

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Effect of Electronic Cigarette use on Severity of Chronic Rhinosinusitis

(1) Maytham Lafta Kareem (2)Witwit Uday H.K.AL-Janabi Abstract : Chronic rhinosinusitis (CRS) is a chronic inflammatory disorder of the sinonasal mucosa characterized by dysfunctional epithelial clearance systems, defective mucociliary clearance, and chronic immune activation that have a great impact on quality of life and morbidity. The rising global use of e-cigarettes, especially among adolescents and

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Association of Plasma Amyloid-Beta and Phosphorylated Tau Biomarkers with Alzheimer’s Disease

BASIMA MUHAMMED  HAMZA AL.DUHAIMI  Hala Hammadi  Ameer B. Ali Abstract : ​​​​​​​​​ Background: Alzheimer’s disease (AD) is a progressive neurodegenerative disorder that leads to cognitive decline, dementia, and ultimately death. The neuropathological features such as amyloid-β (Aβ) plaques and phosphorylated tau (p-Tau) tangles. Blood based biomarkers of Aβ and p-Tau have emerged as promising tools

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A Comprehensive Exploration of Pathogenesis, Epidemiology, Treatment, And Control of Shigellosis

Inas Ahmed Saeed Abstract : Shigellosis is a highly contagious diarrheal illness caused by Shigella bacteria, posing a major global health challenge, particularly in regions with inadequate sanitation. The disease spreads primarily through the fecal-oral route, disproportionately affecting children under five and individuals with weakened immune systems. The pathogenesis of shigellosis involves the invasion and

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