Usman Anwer Bhatti

ORCID: 0000-0002-8595-1627
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About
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Research Areas
  • Endodontics and Root Canal Treatments
  • Dental Education, Practice, Research
  • Dental Radiography and Imaging
  • Dental Research and COVID-19
  • Dental materials and restorations
  • Dental Health and Care Utilization
  • Medical Education and Admissions
  • Innovations in Medical Education
  • Oral microbiology and periodontitis research
  • Acute Myocardial Infarction Research
  • Cardiac electrophysiology and arrhythmias
  • Dental Trauma and Treatments
  • ECG Monitoring and Analysis
  • Health and Medical Education
  • Patient Safety and Medication Errors
  • Vascular Procedures and Complications
  • Laser Applications in Dentistry and Medicine
  • Neuroendocrine Tumor Research Advances
  • Bone Tissue Engineering Materials
  • Dental Erosion and Treatment
  • Blood Pressure and Hypertension Studies
  • E-Learning and COVID-19
  • Coronary Interventions and Diagnostics
  • Restraint-Related Deaths
  • Hepatitis C virus research

Riphah International University
2020-2025

National Institute of Cardiovascular Diseases
2019-2022

University of Oklahoma Health Sciences Center
2018-2021

Karachi Medical and Dental College
2018-2021

Liaquat National Hospital
2019-2020

The transition of an undergraduate dental student to actual practicing dentist is a crucial phase and ensuring the preparedness graduates for complexity demands contemporary practice challenging task. This study aimed evaluate self-perceived students house officers in colleges Pakistan. A cross-sectional national was planned collect information from new pre-validated Dental Undergraduates Preparedness Assessment Scale (DU-PAS) used. purposive sampling technique utilized recruit 27 schools...

10.3390/ijerph20021506 article EN International Journal of Environmental Research and Public Health 2023-01-13

Background & Objective: Dental caries remains a paramount public health concern among young children in Saudi Arabia. Vital pulp therapy is vital component of regenerative endodontics that aims to maintain the vitality pulp. This study evaluates teaching methods used for (VPT) undergraduate dental programs Arabian schools. Methods: survey was conducted fifteen dentistry colleges Arabia, specifically targeting institutions. The administered through Google form e-questionnaire. were...

10.12669/pjms.41.2.11022 article EN cc-by Pakistan Journal of Medical Sciences 2025-01-22

Regenerative endodontics (RET) refers to biologically based procedures that aim restore damaged tooth structures and reinstate the pulp-dentine complex its normal physiological state.The purpose of this study was examine attitudes practices endodontists paediatric dentists regarding RET.A survey conducted among from 13 countries. A number factors were evaluated, including frequency RET application, followed guidelines, disinfection techniques, intracanal medication type, scaffold preferred...

10.1111/ipd.13101 article EN International Journal of Paediatric Dentistry 2023-06-25

This study aimed to determine the frequency of middle mesial canal in mandibular first molars and its association with various anatomical features. Two experienced endodontists evaluated 149 CBCT images, containing n = 298 second molars. Binary logistic regression was used explore relationship between presence other independent variables. The found 7.7% (n 23) 11.4% which exhibited adjacent C-shaped an molar associated a 3 times increased likelihood finding (P 0.048, OR: 3.108) is uncommon...

10.1111/aej.12607 article EN Australian Endodontic Journal 2021-12-20

Objective: The study aimed to evaluate undergraduate dental students’ self-perceived confidence in carrying out Endodontic procedures and correlating it with their performance clinics.
 Methods: correlational was conducted on fifth year students at Qassim University, Saudi Arabia. of assessed by using Self-Perceived Confidence Scale (ESCS). endodontic clinical scores were obtained from the department head. Data analyzed IBM SPSS-23.0. Descriptive statistics recorded as percentages,...

10.12669/pjms.39.1.6870 article EN cc-by Pakistan Journal of Medical Sciences 2022-11-16

To investigate the correlation between general self-efficacy and online learning readiness among Pakistani undergraduate dental students.Cross-sectional study. Place Duration of Study: Riphah International University, Islamabad, September 2020 March 2021.Using cluster sampling, three colleges Islamabad Rawalpindi were selected. Electronic questionnaires sent to 750 students. The questionnaire was comprised two instruments, General Self-Efficacy Scale (GSES), Online Learning Readiness (OLRS)....

10.29271/jcpsp.2023.08.910 article EN Journal of College of Physicians And Surgeons Pakistan 2023-08-01

Background In underdeveloped countries, coronary artery disease (CAD) has developed into a serious health issue due to the high rates of risk factors such as obesity and smoking amongst population. This study been performed find rate multivessel CAD (MVD) subsequent thrombolysis in myocardial infarction (TIMI) flow grade III patients undergoing primary percutaneous intervention (PCI). Methods transverse was carried out involving 110 from emergency department National Institute Cardiovascular...

10.7759/cureus.8752 article EN Cureus 2020-06-21

To evaluate the technical quality of root canal obturations performed by undergraduate students.The records 347 patients who underwent endodontic treatment students Qassim University between 2018 and 2020 were assessed using standardised criteria based on obturation length, density taper. All teeth that received primary had post-obturation periapical radiographs depicting entire radicular length 2-3-mm periradicular area included in study.A total 653 canals 397 evaluated. The maxillary...

10.1016/j.jtumed.2021.10.005 article EN cc-by-nc-nd Journal of Taibah University Medical Sciences 2021-11-13

Objective: The purpose of our research is to evaluate the patient safety culture at Islamabad and Rawalpindi teaching hospitals. Materials methods: A validated slightly modified questionnaire was sent as a google forms link via WhatsApp email different dental hospitals in twin cities. returned questionnaires were examined with IBM's statistical package for social sciences (version 22).). Results: 139 complete analyzed results calculated average positive negative responses. Conclusion: This...

10.53350/pjmhs2115103185 article EN 2021-10-30

The transition from undergraduate dental student to the actual practicing dentist is a crucial phase and ensuring preparedness of graduates for complexity demands contempo-rary practice challenging task. This study aimed evaluate self-perceived prepar-edness students house officers in colleges Pakistan. Cross-sectional national was planned collect information new pre-validated Dental Undergraduates Preparedness Assessment Scale (DU-PAS) used. Purposive sampling technique utilized recruit 27...

10.20944/preprints202301.0074.v1 preprint EN 2023-01-04

Background and Objectives: An understanding of the anatomical complexity teeth is a significant factor for successful endodontic treatment outcome. The aim this study was to explore frequency pattern distribution radix entomolaris (RE) in mandibular first molars (MFMs) Saudi Arabian subpopulation using CBCT scans. Materials Methods: This conducted at dental clinics Qassim University from February May 2023 by evaluating scans that were previously obtained diagnostic purposes. Scans national...

10.3390/medicina59112025 article EN cc-by Medicina 2023-11-17

Background The present study broadly evaluates the adherence to pharmacotherapy, perceptions, and practices among ambulatory hypertensive patients attending a cardiac institution in Karachi, Pakistan. Methods A cross-sectional, single-center was conducted at National Institute of Cardiovascular Diseases continued from 4 July 2019 3 September 2019. total 200 with primary diagnosis hypertension (HTN) were recruited for study. data collected through questionnaire based on nine-item modified...

10.7759/cureus.5917 article EN Cureus 2019-10-15

OBJECTIVE:The outcome of endodontic treatment is largely dependent on the selection right armamentarium.The objective this study was to determine trends in contemporary practice dental practitioners performing root canal Pakistan using a questionnaire based survey.METHODOLOGY: This cross sectional study.To meet 518 questionnaires were distributed among and associated with academic institutions Pakistan.Incompletely filled not willing participate excluded from study.The comprised 22 questions...

10.25301/jpda.272.50 article EN Journal of The Pakistan Dental Association 2018-04-01

Objective: The aim of the present in vitro study was to explore differences color matching most frequently used shades for metal ceramic dental restorations fabricated by different laboratories. Materials and Methods: A total sample size 180 discs were prepared six laboratories (labs): each lab 30 samples, 10 shade (A1, B1, C1). Instructions standardization provided. spectrophotometer CIE LAB system find ΔE value difference between observed spectrophotometer. For statistical analysis, ANOVA...

10.3390/coatings12030297 article EN Coatings 2022-02-22

The objectives of the study were to assess knowledge, attitude, and practice dentists towards providing oral health care pregnant women identify barriers predictors periodontal caries related perinatal healthcare practices.A cross-sectional analytical survey was conducted on by using a random sampling technique, pre-validated questionnaire delivered 350 from May 2018 October 2018. Data analyzed utilizing SPSS software. Frequencies percentages recorded for descriptive variables. Binary...

10.7717/peerj.12080 article EN cc-by PeerJ 2021-09-01

Trauma sustained by developing anterior teeth can lead to an arrested root development and loss of structure which complicate the endodontic restorative management. The preservation tooth has a definite esthetic biologic advantage especially during developmental years adolescence. However, treatment such cases is met with serious biomechanical adhesive challenges in form thin dentinal walls, high configuration factor etc. This case report describes fiber post customization technique for...

10.11604/pamj.2021.40.241.27161 article EN cc-by Pan African Medical Journal 2021-01-01

Background Transradial approach for percutaneous coronary intervention (PCI) is gaining popularity due to lesser bleeding and other access site related complications. This study aims determine the in-hospital outcomes of primary PCI through a transradial in tertiary care cardiac center. Methods Consecutive patients with ST-segment elevation myocardial infarction presenting within 12 hours symptoms without previous history thrombolytic therapy, angioplasty, or surgery were included study. All...

10.7759/cureus.6484 article EN Cureus 2019-12-27

Abstract Objective: To assess patients’ knowledge and attitude towards different dental materials used in private public facilities an urban setting. Method: The cross-sectional study was conducted at the Islamabad Dental Medical College, Islamabad, Pakistan, from February to July 2019, comprised individuals clinics teaching hospitals. Data collected using a pre-validated structured questionnaire that recorded socio-demographic information as well perception on evidence-based dentistry...

10.47391/jpma.056 article EN Journal of the Pakistan Medical Association 2020-12-04

10.1016/s0735-1097(18)33054-7 article EN Journal of the American College of Cardiology 2018-03-01

The association of Cushing's Syndrome(CS) with neuroendocrine (NE) tumors such as carcinoid tumor is well documented. Since first report published in 1928, at least 40 other cases have appeared the literature but all exclusively linked to bronchopulmonary tumor. We define a novel and very rare case ACTH-independent Cushing Syndrome associated midgut A 58 year old female without significant past medical or surgical history was brought ED for sudden onset altered sensorium, right lower limb...

10.14309/00000434-201810001-01318 article EN The American Journal of Gastroenterology 2018-10-01
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