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Simplified Direct Composite Restoration On Class Iv With Bertholdo/Riccie/Barrotte (Brb) Matrix Technique - Case Report, Alfajri I. Suwir, Wandania Farahanny

Journal of Dentomaxillofacial Science

ABSTRACT

Background: Direct composite restoration could produce restorations that look like natural teeth with a simple and quick process. Composite resin material might reconstruct teeth by accurately replicating the micro- and macrostructure, chromatic characteristics, and tooth symmetry of the original dentition. However, we still need extra instruments and the clinician's experience to get this result. This case study aims to describe a simple biomimetic technique for repairing anterior tooth defects with the Bertholdo/ Riccie/ Barrotte (BRB) matrix. Case Report: A 23-year-old man complained about a fracture of his anterior teeth. He had an accident 3 years ago. This tooth was …

Toxic Epidermal Necrolysis Developing During Superselective Intra- Arterial Chemoradiotherapy For Tongue Cancer: A Case Report, Terumi Takeuchi, Tatsuya Sakaguchi, Kentaro Nishi, Kanako Munakata, Takeshi Karube, Tomoya Soma, Taneaki Nakagawa, Seiji Asoda

Journal of Dentomaxillofacial Science

Introduction: We report a case where oral symptoms, initially suspected as adverse effects of chemoradiotherapy, evolved into systemic mucositis and dermatitis, leading to a toxic epidermal necrolysis (TEN) diagnosis.
Case Report: An 80-year-old man presented for conservative treatment of tongue cancer. Based on his preference, superselective intra-arterial chemoradiotherapy was chosen instead of surgery. Thirty-six days after treatment began, the patient developed a fever of 38.4°C and worsening oral mucositis (grade 3 CTCAE Ver. 4.0). Subsequently, facial dermatitis appeared and was initially diagnosed as radiation dermatitis, leading to topical steroid therapy. However, skin symptoms with blisters and erosions spread across the …

Effects Of Prolonged Immersion In Artificial Saliva On Mechanical Properties Of Indonesian Made Silk Sutures: An In Vitro Study, Kosterman Usri, Gema Gempita, Elvin Sepryan, Merry A. Damayanti, Renny Febrida, Nina Djustiana

Journal of Dentomaxillofacial Science

Background: Surgical sutures play a critical role in wound healing, especially in dental applications where the oral environment presents unique challenges such as high vascularization and constant exposure to saliva. While Indonesian-made silk sutures offer an affordable alternative to imported options, their mechanical performance under simulated oral conditions remains underexplored. Objective: This study aimed to evaluate the mechanical properties of Indonesian-made silk sutures after immersion in artificial saliva for varying durations (0, 1, 7, and 14 days). Methods: An in vitro experimental study was conducted using 20 sterile silk suture specimens (4-0 gauge). Five specimens were tested …

Antibacterial Activity Of Ethanol Extract Of Cocoa Beans (Theobroma Cacao L): In Silico And In Vitro Study, Rudy Joelijanto, Rina Sutjiati

Journal of Dentomaxillofacial Science

Objective: This study was conducted to determine the minimum inhibitory concentration (MIC) of cocoa beans ethanol extract gel on Streptococcus mutans, and prediction interaction between the active compound of cocoa bean (Theobroma cacao L.) and the antibacterial protein in silico.

Various bioactive compounds including polyphenols have been found in cocoa beans, which have essential properties such as antibacterial effects. Material and Methods: The research was conducted in silico and in vitro study. The study was divided into 8 treatment groups and 4 repetitions. The sample group used was cocoa beans extract concentration of 25%; 12,5%; 6,25%; 3,12%; 1,56%; 0,78%; …

Qs11 Reduces Kidney Damage In Renal Ischemia– Reperfusionn Injury Through Wnt Β Catenin Pathway Activation In Male Rats, Najah R.Hadi, Hyader Mohammed

Muthanna Medical Journal

Background: Renal ischemia-reperfusion injury (RIRI) constitutes a significant adverse consequence that may occur subsequent to renal transplantation, surgical interventions on the kidneys, or various pathological conditions that impair the perfusion to renal tissues. This pathological state engenders considerable injury to kidney parenchyma, which is mediated by the reparative processes. A comprehensive comprehension of transient ischemia and an investigation into the underlying mechanisms of RIRI, including oxidative stress, inflammatory responses, and cellular apoptosis pathways, are imperative for the advancement of efficacious therapeutic strategies. In this study, the efficacy of a specific Wnt activator, QS11, which facilitates the activation of the Wnt/β-catenin …

An Advanced Multi-Branch Recurrent Deep Learning Model For Predicting The Antibacterial Capacity Of Nanoparticles With Shap-Based Explainability, Shaimaa M.S. Zainulabdeen, Najee B. Haifaa, Iman Ali Atiyah

Muthanna Medical Journal

The antibacterial properties of nanoparticles play a crucial role in industries such as textiles, water disinfection, pharmaceuticals, and food packaging. Given the rising concerns over antibiotic resistance, metal oxide nanoparticles (NPs) have emerged as a promising alternative. While machine learning techniques in nano informatics have shown encouraging results in predicting the antibacterial efficacy of nanoparticles, the application of deep learning methods in this domain remains limited. This study introduces a novel predictive model based on a multi-branch recurrent neural network, incorporating three types of recurrent cells: LSTM, BiLSTM, and GRU, to estimate the antibacterial effectiveness of nanoparticles. The proposed model …

Incidental Multiple Colonic Lipomas In A Patient With Adenocarcinoma Of The Right Colon: Case Report, Azza N. Al Jaleeli, Mohammed N. Hilmi, Mohammed Alkurtas, Shaymaa Khalid Abdulqader

Muthanna Medical Journal

Colonic lipomas are benign tumors composed of mature adipocytes. Colonic lipomas most commonly involve the right colon near the ileocecal valve and are multiple only in 10-20% of cases. To our knowledge, our case report is the first to describe numerous colonic submucosal lipomas in patients with intestinal obstruction and right-sided colonic carcinoma.

Microbial Infections And Psychological Disorders Resulting From Drug Abuse: Review, Zainab Sahib A. Quraish, Noora A. Hassan

Muthanna Medical Journal

Drug abuse fact still continue one of the prevalent global issue today and one of the primary reasons of precocious death. Additionally, people also may be infected with one or more infections, disserve human capabilities and prevent dissemination opportunities for growth and economic prosperity. This is an extremely dangerous matter, causing a deterioration in the security and economic situation and a decline in the standard of living of families. This necessitates rapid intervention by the competent authorities to curb and eradicate this phenomenon. Economic and health consequences. The aim is to encouraged to study relationships between drug abuse and increased …

Thermal And Photonic Stress Effects On Pharmaceutical Medications: A Medical Physics Evaluation Using In-Vivo Models, Ammar Alhasan

Muthanna Medical Journal

Pharmaceutical stability is critical to ensuring medications efficacy and patient safety, particularly in prehospital environments where medication are exposed to extremely environmental conditions. This study evaluates the influence of temperature and light on medication permanency, focusing on medications that are frequently used in Advanced Life Support (ALS) settings, and inspects the medical physics belongings of degraded on liver and kidney functions as well as hematological considerations. Guidelines from the U.S. Pharmacopeia (USP) and Food and Drug administration (FDA) emphasize the significance of controlled storage conditions, nevertheless prehospital environments often exceed recommended temperature ranges (15–30°C). In vivo studies that compared fresh …

Molecular Detection Of Listeria Species From Diarrheic Human In Iraq, Sabah Adel Mahmood, Nagham Mohammed Al-Gburi

Muthanna Medical Journal

Background: Diarrhea is a serious global public health issue, especially in developing nations. The two categories most susceptible to infection are the elderly and children. L. monocytogenes is recognized as a causal agent of diarrhoea among the several bacterial pathogens linked to gastrointestinal illnesses. The current work was designed to investigate Listeria spp in diarrheal human stool samples in Baghdad City, Iraq.

Methods: One hundred stool samples from diarrheal patients were collected from private clinics in rural and urban areas. Listeria spp was identified by conventional culture methods using selective media, biochemical and CAMP tests, the Vitek 2compact system, and …

Viral Etiologies Of Urinary Tract Infections: A Comprehensive Review, Husam Hussein Lazim

Muthanna Medical Journal

While urinary tract infections (UTIs) are predominantly caused by bacteria, this review highlights the significant and often overlooked role of viruses as etiological agents, particularly in immunocompromised populations. Viruses such as BK polyomavirus, adenovirus, cytomegalovirus (CMV), and herpes simplex virus (HSV) can directly infect the urothelium, causing conditions like hemorrhagic cystitis, dysuria, and sterile pyuria that closely mimic bacterial UTIs. Other viruses, including JC polyomavirus, varicella-zoster virus (VZV), and SARS-CoV-2, are associated with urinary tract dysfunction through different mechanisms, such as asymptomatic viruria, neurogenic pathways, or post-viral inflammation. In contrast, systemic viruses like filoviruses and hantaviruses cause acute kidney injury …

Comparative Study Of Combined Darn And Mesh Vs Mesh-Only Repair In The Management Of Primary Adult Male Inguinal Hernia, Samer Makki Mohamed Al Hakkak

Muthanna Medical Journal

Background: The research was conducted to compare the efficacy and postoperative outcomes of combined mesh and darn (CMD) repair versus mesh alone (MA) repair in adult patients with inguinal hernia, with a focus on recurrence rates and the occurrence of postoperative complications. In the realm of general surgical practice, open surgery remains a viable treatment option for primary inguinal hernia, alongside the availability of laparoscopic procedures. Materials and Methods: A prospective, randomized controlled trial was conducted of 404 adult patients with primary inguinal hernias undergoing surgery in selected hospitals between February 2020 and January 2023. Comparative parameters were length of …

Diagnostic Significance Of Aspartate Transaminase And Alanine Transaminase In Hepatitis C Patients, Mohammed N. Fenjan, Ahmed Abdulhadi Jabbar

AUIQ Conference Proceedings

Background: Hepatitis C infection is spreading worldwide at an alarming rate. Hepatitis C is a viral infection that affects the liver. It is caused by the hepatitis C virus and can lead to liver damage, cirrhosis, and even liver cancer if left untreated. The virus is usually spread through contact with infected blood, such as through sharing needles or receiving a blood transfusion, antiviral medications can be used to treat the infection. AST (aspartate aminotransferase) and ALT (alanine aminotransferase) are enzymes that are primarily found in liver cells. The present study aimed to assess the relationship between liver enzymes aspartate …

Effects Of Different Chitosan Coated Tio2 Nanoparticles Concentrations On The Antibacterial Activities, Ali M. Ghazi, Murtadha H. Hashem, Hyder K. Abbood

AUIQ Conference Proceedings

This study aimed to determine how the composition and antibacterial properties of chitosan-based coating solution when treated with varying amounts of titanium dioxide (TiO2) nanoparticles (NPs). Scanning electron microscopy (SEM) analysis showed that the modified TiO2 NPs were evenly distributed throughout the chitosan matrix. UV-V_spectra, X-ray diffraction (XRD) and Fourier transform infrared spectroscopy (FTIR) analyses demonstrated that the chitosan interacted with TiO2 NPs and possessed good compatibility. When tested against Escherichia coli and Staphylococcus aureus, the chitosan-TiO2 nanocomposite proved to be an effective growth inhibitor. The inhibition zone for the antibacterial activity of the chitosan-TiO2 nanocomposites was (19.86 …

Studying The Properties Of Titanium Oxide Nanoparticles Synthesized By Laser Slow Burning Method In Liquid To Remove Heavy Metals, Mohammad R. Hantehzadeh, Elham Darabi, Hossein Algharghouli

AUIQ Conference Proceedings

Water contamination with toxic heavy metals such as lead (Pb²⁺) and cadmium (Cd²⁺) poses serious risks to human health, plants, and ecosystems, making their effective removal a global challenge. Conventional treatment methods often exhibit limited efficiency; therefore, nanotechnology-based approaches are increasingly being explored. In this study, titanium dioxide nanoparticles (TiO₂ NPs) incorporated into polylactic acid (PLA) nanoparticless were synthesized via electrospinning, a simple and cost-effective technique that eliminates the need for harmful chemical reagents. The nanocomposite was characterized using SEM, TEM, EDX, UV–Vis spectroscopy, XRD, FTIR, and TGA analyses. The results demonstrated uniform nanoparticles morphology …

Nanomaterial Strategies For High-Performance Solid-State Batteries Beyond Lithium-Ion, Mahmoud Gharbavi, Salim Albukhaty

AUIQ Conference Proceedings

This is a comprehensive review of nanomaterial strategies for developing solid-state batteries in the future beyond lithium-ion technology. It discusses key challenges such as ionic conductivity, interfacial stability, and scalable manufacturing. Nanomaterials provide the ultimate means to control electrochemical processes at atomic scales, enabling solid-state systems with energy densities above 500 Wh/kg, enhanced safety from non-flammable electrolytes, and longer cycle life.

The review offers an in-depth analysis of advanced manufacturing methods, including suspension plasma spray (SPS), atomic layer deposition (ALD), and nano-level 3D printing for fabricating nanostructured components. Sulfide solid-state electrolytes demonstrate remarkable ionic conductivities of up to 10^{-2 …}

Nanotechnology-Based Non-Vaccine Prevention And Therapeutics: Advances In Antimicrobial Nanomaterials And Targeted Drug Delivery Systems, Yasmina Khane, Salim Albukhaty

AUIQ Conference Proceedings

Infectious diseases represent a massive one-health issue that needs concerted efforts. One of the most important of these efforts involves investing in nanotechnology and the physical, chemical, and biological properties of nanomaterials to contribute to the diagnosis, treatment, and prevention of infectious diseases. Non-vaccine nanotechnology approaches can enhance conventional methods by blocking infection pathways and bolstering the immune system. This review emphasizes two main aspects: nanomaterials with a natural capability to kill microorganisms—focusing on antimicrobial and antiviral actions—and nano-carrier systems for controlled drug delivery, immune modulation, and inflammation management. It details the functioning of these nanomaterials and their applications, before …

Rapid Detection Of Sheep-Specific Clostridium Perfringens Igg Using Silver Nanoparticle-Boosted Dot-Blot Assays, Ahmed Salam Jawad

AUIQ Conference Proceedings

Dot-blot immunoassay is a quick, simple, and low-cost technique for identifying target analytes in food, clinical diagnostics, and the environment with a visual inspection. For this purpose, silver nanoparticles (AgNPs) were synthesized using a sodium borohydride compound. Synthesized AgNPs were characterized using UV-Vs spectroscopy, scanning electron microscope (SEM), X-ray diffraction (XRD), dynamic light scattering (DLS), and zeta potential (ZP) tests. After that, SNPs were conjugated with anti-CLD N4-C. perfringens IgG. At the same time, the positive and negative C. perfringens samples have been determined using ELISA. Furthermore, PCR test was used for verification of C. perfringens. Consequently, dot-blot …

Utilization Of Biochar From Date Palm For Wastewater Treatment Technologies: Mini-Review, Atheel Alwash, Emad Yousif, Salam Mohammed

Al-Mustaqbal Journal of Sustainability in Engineering Sciences

Recently, recycling agricultural waste has gained great importance in the field of the biochar industry, as it is a sustainable and inexpensive material that can be used to get rid of environmentally polluting materials. Dates are one of the major agricultural wastes in Iraq and the Gulf countries, which include fronds, seeds, and trunks. The challenge of obtaining a green and clean environment is represented by the safe disposal of these residues. These wastes are promising materials for producing biochar products as efficient adsorbents with improved characteristic properties. The present article revises the synthesis of biochar derived from date palm …

The Converging Frontiers: 3d Printing Of Polyvinyl Chloride (Pvc) For Environmental Remediation, Hazim F. Abbas, Salam Mohammed, Amamer M. Redwan

Al-Mustaqbal Journal of Sustainability in Engineering Sciences

The global demand for effective environmental cleanup drives the need for innovative materials and techniques. 3D printing, which can produce complex and customized structures, offers promising solutions. PVC, a common, affordable, and durable polymer resistant to chemicals, is increasingly used for environmental applications. This report reviews recent advances in 3D-printed PVC for water purification, air filtration, and waste management. PVC’s strong properties, combined with the flexibility of 3D printing, enable the development of tailored, efficient components such as membranes, adsorbents, and catalytic supports. Technology also encourages a circular economy by recycling PVC waste into new feedstocks and on-demand, eco-friendly infrastructure. …

Smart Universities And Digital Transformation Based On Artificial Intelligence: A Case Of Al-Mustaqbal University, Ahmed Rasol Hasson

Al-Mustaqbal Journal of Sustainability in Engineering Sciences

Artificial Intelligence (A.I) is a key facilitator of universities procedures. Although the performance of AI has stretch out superior levels in developed countries, it is remain in its insufficiency in a lot of the developing nations. In this state, there is an imperative need to determine the important of adopting AI everywhere on Iraqi universities, due to the continuous utilize of a management old-fashioned systems. This research sight to explore applications that may influence the acceptance and adoption of AI in the Iraqi universities. This is achieved based on a qualitative approach of thematic analysis. The AI applications that were …

Experimental Study On Thermal Management Of Conventional Photovoltaic Module Using Hybrid Cooling System, Olufisayo Stephen Babalola, Olatunji Waliu Olademeji, Joseph Bukola Samson

Al-Mustaqbal Journal of Sustainability in Engineering Sciences

Photovoltaic (PV) cell junctions are thermally stressed, occasioned by heightened temperature beyond cell operating temperature threshold. This leads to efficiency diminution, which when properly addressed will change the fortune of PV electricity generation; which is more desired for reasons of clean energy and ubiquity of solar flux. Two 80W monocrystalline PV modules were installed at a tilt angle of 17°, south facing, on a stationary rack on top of Obafemi Awolowo University Physics Building. One module’s back surface had a hybrid cooling and the other as control. The PV modules cell temperatures, the ambient temperature, the solar irradiance and the …

Clinical Pathway Sebagai Solusi Keberlanjutan Jkn Di Indonesia: Systematic Review, Septiana Septiana, Siti Soekiswati, Burhannudin Ichsan

Jurnal Ekonomi Kesehatan Indonesia

The National Health Insurance (JKN) program is threatened with a deficit and potential default in 2026 due to inefficiency and the risk of fraud in healthcare facilities. In the context of JKN, which uses a package system (INA-CBG), Clinical Pathway (CP) is a strategic instrument within the JKN system that has dual benefits for both Payers (BPJS Kesehatan) and Providers (Hospitals). For BPJS Kesehatan, CP primarily functions to ensure service quality and prevent undertreatment fraud, the practice of reducing services to benefit hospitals. This prevention ultimately achieves cost efficiency in the JKN program by avoiding payment of complication claims and …

An Intrusion And Cyber-Attack Detection System Based On Ensemble Machine Learning Techniques, Zaed S. Mahdi, Rana M. Zaki, Negar Majma

The Journal of Engineering Research

In light of advancements in information technology, intrusion detection systems (IDS) and cybersecurity are two of the most pressing concerns confronting the world. Despite the fact that many academics have proposed intrusion detection models, the development of intrusion detection systems must be continuous due to the continual growth of cyber-attacks. This research presents a proposal for an intrusion detection model on the network, based on a machine learning ensemble. The first aim in this work is to reduce the number of features used in training the system to reduce the training time through the Double Feature Selection Method by using …

A New Approach For Key Generation Using Lorenz System And Henon Map, Bahaa Abdulwahid Hameed, Ekhlas K.Gbashi

The Journal of Engineering Research

To protect data transmission from theft and disclosure, encryption is necessary. Secure encryption requires a robust system. Often, this system’s strength depends on its key generation. Chaotic systems are used for the key generation process for some reasons, such as precise and random properties. This paper presents a new approach for key generation using two types of chaos theory: the 3D Henon map and the 3D Lorenz system, to enhance the security of a cryptographic system. The proposed algorithm aims to increase the security of cryptographic algorithms and the generation of random and secure key numbers. The results of the …

Detecting Interpolated Video Frames Based On Convolution Neural Networks, Ayat Razaq Abbas, Ekhlas Falih Naser

The Journal of Engineering Research

These days, films are exchanged often and have established themselves in daily lives due to the growing number of handheld video recording devices, social media, and messaging apps. But with a variety of user-friendly video editing programs available, anyone can manipulate videos. The spread of intentionally altered videos can have serious consequences, such as the propagation of false information. Video frames interpolation is detected in this research.The proposed methodology consists of three phases. In the first phase, the video stream is divided into a series of individual frames. Preprocessing follows, which involves resizing these video frames to fixed dimensions of …

Multi-Biometric Recognition System Based On A Specific Set Of Features, Zahraa Naji Razoqi, Raheem Ogla, Abdul Monem S. Rahma

The Journal of Engineering Research

Biometric techniques are replacing traditional passwords and Personal Identification Numbers since they are more dependable and secure. Unimodal biometric systems have various challenges, including non-universality and noisy data. The systems that use multiple modalities of biometrics can help overcome some of these restrictions, but retrieval and matching processes are time-consuming due to the high-dimensional nature of biometric data. This research proposes a serial multi-biometric recognition system using iris and face models based on only 16 features. Iris features are retrieved after splitting the region of interest into (2 × 2) blocks and computing the mean, standard deviation, and energy values …

Event Triggered Integral Sliding Mode Controller Design For Multi-Input Multi-Output Nonlinear System, Mohammed K. Hamzah, Safanah M. Raafat, Shibly A. Al- Samarraie

The Journal of Engineering Research

In this manuscript, the design of event based Integral Sliding Mode Controller Eb-ISMC is considered for a nonlinear system with perturbation. The proposed controller uses a novel triggering strategy which is established according to some stability requirements. The primary benefit of this strategy is the effective usage of the system resources by reducing the total amount of control computations as compared to the classical or periodic version of ISMC. Closed-loop system stability analysis has shown that the suggested controller achieves the practical sliding mode PSM using the developed triggering control scheme. Moreover, Zeno behaviour is circumvented by developing suitable expressions …

N-Queens Problem Solving Using Apiary Organizational-Based Optimization Algorithm, Mais A. Al-Sharqi, Ahmed T. Sadiq Al-Obaidi, Safaa O. Al-Mamory

The Journal of Engineering Research

Researchers have utilised nature-inspired metaheuristic algorithms to find solutions for complex combinatorial optimisation problems and Non-deterministic polynomial (NP) problems. The N-queens problem is categorised as an NP-Hard problem as it becomes insurmountable for large N. This paper proposed a solution for the N-queens problem based on the Apiary Organisational-Based Optimisation Algorithm (AOOA). AOOA is a nature-inspired metaheuristic optimisation algorithm for NP-Hard problems comprised of multiple beehives inside the apiary, each with its population. In contrast to the backtracking method, AOOA employs a fitness function and randomisation techniques through seven stages to approach the optimal distributions of queens so they don’t …

Phishing Detection Using Data-Driven Intelligence, Ahood Al Darmaki, Ajmal Khan, Muhammad Rizwan Mughal, Mohammed M. Bait-Suwailam

The Journal of Engineering Research

Since the early days of the Internet, phishing attacks have been a serious threat to the security of users and their personal information on the web. This problem raises the need to find a strict solution to minimize the cyber-attacks. This paper explores the application of machine learning models to detect phishing websites by analyzing multiple datasets containing phishing and legitimate website features. In order to evaluate machine learning models, in this study three publicly available phishing datasets were utilized. These datasets have different sizes and features. The performance of the model was evaluated on the basis of accuracy, precision, …