Mohammed Nasser Alhajj

ORCID: 0000-0003-4477-3024
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About
Contact & Profiles
Research Areas
  • Dental materials and restorations
  • Dental Implant Techniques and Outcomes
  • Dental Radiography and Imaging
  • Oral Health Pathology and Treatment
  • Dental Research and COVID-19
  • Oral microbiology and periodontitis research
  • Orthodontics and Dentofacial Orthopedics
  • Dental Health and Care Utilization
  • Endodontics and Root Canal Treatments
  • Temporomandibular Joint Disorders
  • Health Literacy and Information Accessibility
  • Healthcare professionals’ stress and burnout
  • Oral and Maxillofacial Pathology
  • dental development and anomalies
  • Periodontal Regeneration and Treatments
  • Salivary Gland Tumors Diagnosis and Treatment
  • Health and Well-being Studies
  • Misinformation and Its Impacts
  • HIV/AIDS oral health manifestations
  • Innovations in Medical Education
  • Dental Trauma and Treatments
  • Dental Anxiety and Anesthesia Techniques
  • Cleft Lip and Palate Research
  • Head and Neck Cancer Studies
  • Antifungal resistance and susceptibility

Thamar University
2016-2025

Universiti Sains Malaysia
2020-2024

University of Malaya
2023-2024

Government of Malaysia
2023

Malden Public Schools
2023

Liechtenstein Institute
2023

Engineering Associates (United States)
2023

University of Khartoum
2016-2021

Sion College
2021

Hospital Universiti Sains Malaysia
2020

Bruce Biccard T E Madiba Hyla‐Louise Kluyts Dolly M. Munlemvo Farai Madzimbamuto and 95 more Apollo Basenero Christina Salmina Gordon Coulibaly Youssouf Sylvia R Rakotoarison Veekash Gobin Ahmadou Lamin Samateh Chaibou Maman Sani Akinyinka Omigbodun S D Amanor-Boadu Janat Tumukunde Tonya M. Esterhuizen Yannick Le Manach Patrice Forget Abdulaziz M Elkhogia Ryad Mehyaoui Eugene Zoumeno Gabriel Ndayisaba Henry Ndasi Andrew Ndonga Zipporah Ngumi Ushmah P Patel Daniel Zemenfes Ashebir Akwasi Antwi‐Kusi Bernard Mbwele Hamza Dôlès Sama Mahmoud Elfiky Maher Fawzy Rupert M. Pearse Hippolyte Abadagan Nadine Abbas A Ibrahim Abdelatif Traoré Abdoulaye A Abd-rouf Aalaa Abduljalil A. Abdulrahman S Abdurazig A Abokris Wisam Abozaid SOA Abugassa F Abuhdema SA Abujanah Rania Abusamra Abubaker Abushnaf SA Abusnina TS Abuzalout HM Ackermann YB Adamu A Addanfour DM Adeleke Adigun Ta Adewale Adisa Sèhivè Valéry Adjignon Nii Armah Adu-Aryee Bosede Bukola Afolabi AFX Agaba PKA Agaba Kene Ifeanyi Aghadi Hamza Mahmoud Agilla Boushra Ahmed El-Z Ahmed Al-J Ahmed Muhammed Ahmed Rene Ahossi SA Aji S Akanyun Irene Akhideno Murtaza Akhter OA Akinyemi Manel Akkari Joseph Akodjènou AL AL Samateh ES al Shams Olubusola Alagbe-Briggs EA Alakkari RB Alalem Mohamed Ebrahim Ali Al-Ashhab OI Alatise A Alatresh MSI Alayeb Alayeb BA Albakosh F Albert ANJD Alberts AD Aldarrat A Alfari A Alfetore M Algbali A Algddar HA Algedar IA Alghafoud A Alghazali Mohammed Nasser Alhajj A Alhendery Alhendery FFH Alhoty A Ali YA Ali

10.1016/s0140-6736(18)30001-1 article EN The Lancet 2018-01-03

Maternal and neonatal mortality is high in Africa, but few large, prospective studies have been done to investigate the risk factors associated with these poor maternal outcomes.A 7-day, international, prospective, observational cohort study was patients having caesarean delivery 183 hospitals across 22 countries Africa. The inclusion criteria were all consecutive (aged ≥18 years) admitted participating centres elective non-elective during 7-day period. To ensure a representative sample,...

10.1016/s2214-109x(19)30036-1 article EN cc-by The Lancet Global Health 2019-03-14

The aim of this study was to explore the perceived sources stress reported by dental students from fourteen different countries.A total 3568 were recruited 14 schools. environmental (DES) questionnaire used including 7 domains. Responses DES scored in 4-point Likert scale. Comparison between performed according variables. top 5 stress-provoking questions identified amongst Data analysed using SPSS software program. Mann-Whitney and Kruskal-Wallis tests as appropriate. Logistic regression...

10.1111/eje.12350 article EN European Journal Of Dental Education 2018-04-02

Abstract Background This study sought to assess the quality and readability of web-based Arabic health information on COVID-19. Methods Three search engines were searched 13 April 2020 for specific terms The first 100 consecutive websites from each engine analyzed eligibility, which resulted in a sample 36 websites. These subjected assessments using Journal American Medical Association (JAMA) benchmarks tool, DISCERN Health Net Foundation Code Conduct (HONcode) certification. was assessed an...

10.1186/s12889-021-10218-9 article EN cc-by BMC Public Health 2021-01-18

Maxillary defects predispose patients to different undesirable effects. The aim of this study was assess the quality life (QoL) with maxillary (acquired/congenital) wearing obturators.The comprised 30 aged between 16 and 78 years. Interviews were conducted collect information pertaining patients; sociodemographic, self-reported function obturator using Obturator Functioning Scale (OFS), self-evaluation general health Visual Analogue (VAS), radiotherapy treatment, salivary gland removal,...

10.1186/s13005-017-0160-2 article EN cc-by Head & Face Medicine 2018-01-05

The purpose of this study is to investigate the type ridge (degree angulation lingual concavity) and buccolingual dimensions in area first second molars both genders different ages how will affect implant placement posterior mandible.

10.1002/cre2.858 article EN cc-by Clinical and Experimental Dental Research 2024-02-01

Abstract Background Currently, the Internet seems to be a helpful tool for obtaining information about everything that we think about, including diseases, their prevention and treatment approaches. However, doubts exist regarding quality readability of such information. This study sought assess web-based Arabic on periodontal disease. Methods In this infodemiological study, Google, Yahoo!, Bing search engines were searched using specific terms The first 100 consecutive websites from each...

10.1186/s12911-021-01413-0 article EN cc-by BMC Medical Informatics and Decision Making 2021-02-04

Abstract Objectives E-cigarette use has become popular, particularly among the youth. Its is associated with harmful general and oral health consequences. This survey aimed to assess self-reported hygiene practices, events, changes in physiological functions (including physical status, smell, taste, breathing, appetite, etc.) due dental students. Methods online, multicounty involved undergraduate students from 20 schools across 11 different countries. The questionnaire included demographic...

10.1186/s12903-022-02053-0 article EN cc-by BMC Oral Health 2022-01-26

In the era of internet, patients seek health information ahead getting required treatment. Dental implant, which is among most sought dental treatments, not an exception. Incorrect related may lead to harmful deeds, so this study assess quality web-based Arabic on implants.The following engines were searched: Google ( http://www.google.com ), Yahoo! http://www.yahoo.com and Bing http://www.bing.com ) 13 January 2022 for specific terms "dental implants". The first 100 consecutive websites...

10.1186/s12903-023-02938-8 article EN cc-by BMC Oral Health 2023-04-20

Good knowledge and screening practices of dental professionals for oral cancer (OC) will inevitably improve its prognosis. The present study sought to evaluate OC among in Yemen. This was conducted Yemeni dentists. used tool a prevalidated online questionnaire composed items on the knowledge, practices, barriers early detection. data were managed analysed using SPSS Version 28.0. A total 506 completed questionnaire. participants showed moderate levels risk factors clinical signs OC. While...

10.1016/j.identj.2024.12.034 article EN cc-by-nc-nd International Dental Journal 2025-02-01

Safety culture plays a vital role in creating safer work environments, making its understanding important. This paper comprehensively analyzes safety research trends through bibliometric study using the Scopus database. provided full insight by analyzing 7058 papers published between 1978 and 2023, employing PRISMA method VOSviewer 1.6.19 for mapping. The USA, England, China, Australia are leading contributors, with Johns Hopkins University being most active institution. Approximately 75% of...

10.3390/safety11020033 article EN cc-by Safety 2025-04-07

10.1016/j.bja.2018.08.005 article EN publisher-specific-oa British Journal of Anaesthesia 2018-09-17

Background and Objectives: Due to a lack of long-term clinical studies that would clarify whether the insertion three mini-implants (MDIs) can be as successful treatment four MDIs for retention mandibular overdentures (ODs), this 5-year prospective cohort study was set up. Materials Methods: Participants (n = 83) randomly received either or OD. Clinical examinations were performed at baseline, well after one, three, five years, respectively. A total 73 participants (38 in four-MDI 35...

10.3390/medicina60010017 article EN cc-by Medicina 2023-12-21

Oroantral communication (OAC) is an abnormal connection between the maxillary sinus and oral cavity. It mostly formed after extraction of first second upper molars. Platelet-rich fibrin (PRF) created by Choukroun's protocol concentrates most platelets leukocytes from a blood harvest to single autologous biomaterial. has been used widely in maxillofacial surgery. However, no data are available concerning use PRF alone as clot membrane for closure OACs. Two clinical cases presented with OAC,...

10.4103/ams.ams_77_17 article EN Annals of Maxillofacial Surgery 2017-01-01
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