Shishir Ram Shetty

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Verified

Shishir verified their affiliation via an institutional email.

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• BDS, MDS, PhD, MRCR(UK)MHPE (Keele University)
• Professor (Associate) at University of Sharjah

Haptic dental simulators are gaining recognition for training dental students. However, there needs to be more evidence of their pedagogical effectiveness. The primary aims were to (1) identify the published studies related to the application of virtual reality (VR) and haptic technology in the restorative dentistry training of dental students, (2)...

Introduction Dental impaction is a significant clinical challenge that requires advanced predictive modeling and healthcare analytics approaches. Impaction, a tooth alignment issue, is diagnosed using radiographic measurements like panoramic radiographs and CBCT. Artificial Intelligence (AI) is improving the accuracy of predicting dental impaction....

Objectives: To evaluate the prevalence and distribution of dental anomalies associated with tooth number in the radiographic archives of University Dental Hospital Sharjah, United Arab Emirates (UAE). Methods: Retrospective evaluation of 2000 orthopantomogram (OPG) images taken between January 2015 and December 2022. The OPGs showing dental anomali...

Objectives: The objective of the present study was to determine the accuracy of machine learning (ML) models in the detection of mesiobuccal (MB2) canals in axial cone-beam computed tomography (CBCT) sections. Methods: A total of 2500 CBCT scans from the oral radiology department of University Dental Hospital, Sharjah were screened to obtain 277 hi...

Objective The main aim of this study was to analyze the volume and area of the pharyngeal airway among different sagittal skeletal relationships. The secondary aim was to study the association between the upper airway volume and upper airway cross-sections among the three sagittal skeletal relationships. Materials and Methods A retrospective study...

Background The diagnosis of periodontitis is primarily through clinical and radiographic assessments. However, it is difficult for clinicians to detect incipient periodontitis during the routine clinical assessment. Identifying people at risk for periodontitis and tracking disease development need a dependable biomarker. Currently, no biomarkers me...

Accessory ostium [AO] is one of the important anatomical variations in the maxillary sinus. AO is often associated with sinus pathology. Radiographic imaging plays a very important role in the detection of AO. Deep learning models have been used in maxillofacial imaging for interpretation and segmentation. However, there have been no research paper...

Objective The aim of this review was to evaluate the accuracy of artificial intelligence (AI) in the segmentation of teeth, jawbone (maxilla, mandible with temporomandibular joint), and mandibular (inferior alveolar) canal in CBCT and CT scans. Materials and methods Articles were retrieved from MEDLINE, Cochrane CENTRAL, IEEE Xplore, and Google Sc...

Background Pneumatization of turbinates, also known as concha bullosa (CB), is associated with nasal septal deviation and sinonasal pathologies. This study aims to evaluate the performance of deep learning models in detecting CB in coronal cone-beam computed tomography (CBCT) images. Methods Standardized coronal images were obtained from 203 CBCT...

Objective: To determine the relationship between skeletal malocclusion and upper pharyngeal airway space in the United Arab Emirates population using linear cephalometric measurements. Material and Methods: A retrospective cross-sectional study was performed on lateral cephalogram radiographs acquired from the University Dental Hospital. Through co...

Objectives This study aimed to evaluate the expression levels of hypoxia-inducible factor 1-α (HIF-1α) and vascular endothelial growth factor (VEGF) in radicular cysts and periapical granulomas, thereby contributing to the understanding of their potential significance in the differential diagnosis and treatment of these lesions. Materials and Metho...

Background Radiographs play a key role in diagnosis of periodontal diseases. Deep learning models have been explored for image analysis in periodontal diseases. However, there is lacuna of research in the deep learning model-based detection of furcation involvements [FI]. The objective of this study was to determine the accuracy of deep learning mo...

Oxygen is a fundamental requirement for cellular metabolism. Hypoxia is a state of oxygen deprivation of the tissues. Cells develop numerous adaptive mechanisms to survive hypoxic insult. Alveolar bone is a unique structure that encases and protects the tooth. Literature reports that hypoxia, in all forms, impacts alveolar bone health. The hypoxia-...

Background: Dental radiographic examinations deliver low doses of radiation with low biological risks; however, low doses can lead to a cumulative risk. Diagnostic reference levels (DRLs) indicate typical practice in a country or region. Surveys to establish DRLs can help acquire dose information, and less attention to DRLs can have consequences fo...

Objectives The objectives of this study were to evaluate the accuracy of morphometry of skull base and palate in gender discrimination using cone beam computed tomography (CBCT) scanning and to assess the accuracy of the results among a sample of the Arab population Materials & Methods Using CBCT scans, a cross-sectional analysis was conducted on...

Background: Artificial intelligence (AI) models are being increasingly studied for the detection of variations and pathologies in different imaging modalities. Nasal septal deviation (NSD) is an important anatomical structure with clinical implications. However, AI-based radiographic detection of NSD has not yet been studied. Objective: This resear...

Introduction: Coronectomy is a safer option than extraction for third molars with an increased risk of injury to the inferior alveolar nerve. However, it can still cause complications due to a lack of standardized and effective tooth sectioning techniques. We proposed a standardized protocol for third molar coronectomy involving standardized tooth...

BACKGROUND Oral health is a significant indicator of general health, wellbeing, and quality of life. The prevention of oral health problems requires the periodic inspection of the oral cavity. Routine oral health examinations to individuals appears to be one way to deliver quality oral health care but is too often missed as an opportunity for impro...

Background Oral health is a significant indicator of general health, well-being, and quality of life. The prevention of oral health problems requires periodic inspection of the oral cavity. Routine oral health examinations at the individual level appears to be one way to deliver quality oral health care but are too often missed as an opportunity fo...

Background: In recent years, virtual reality (VR) has gained significant importance in medical education. Radiology education also has seen the induction of VR technology. However, there is no comprehensive review in this specific area. This review aims to fill this knowledge gap. Objective: This systematic literature review aims to explore the sco...

A BSTRACT Oral submucous fibrosis (OSF) is a chronic disorder prevalent in South and Southeast Asia and is mainly related to the habit of chewing betel quid. Although there are numerous South-Asian studies about OSF, there is no study that evaluates the awareness of OSF among expatriate populations of South-Asian origin. Evaluated the awareness of...

A BSTRACT Introduction In the current climate of heightened terrorist activity, the deliberate release or threat of biological agents like viruses, bacteria, fungi, or their toxins to induce sickness or death among civilians has become a genuine possibility. The most crucial action during a bioterrorist strike is early warning. The possibility of...

A BSTRACT Lichen planus (LP) is a chronic, immune-mediated mucocutaneous disorder increasingly becoming common in the general population with female predominance. Clinically, there are different forms of lichen planus with the presence of the main characteristic feature of Wickham striae. Literature, to date, is abundant with various scoring system...

Background Oral cancer encompasses all malignancies that originate in the oral tissues and remains a major public health problem throughout the world as an important case of poor health and illness. Head and neck cancer accounts for 9.8% of the estimated 6,44,600 incidental cancer cases in India. Oral Squamous Cell Carcinoma (SCC) is a serious and...

Background This study is a pioneer systematic review and meta-analysis aimed at comparing the influence of Class II and Class III skeletal malocclusions on pharyngeal airway dimensions. It stands as the inaugural comprehensive assessment to collate and analyze the disparate findings from previously published articles on this topic. The objective of...

Background. Human identification by dental and other allied orofacial structures beholds importance for various purposes like criminal, legal, and aviation disasters. Lip prints and Palatoscopy bring added evidence to a crime scene that can be valuable. Over the years many studies have been conducted to determine the reliability of these methods. A...

BACKGROUND Artificial intelligence (AI) models are being increasingly studied for the detection of variations and pathologies in different imaging modalities. Nasal septal deviation (NSD) is an important anatomical structure with clinical implications. However, AI-based radiographic detection of NSD has not yet been studied. OBJECTIVE This researc...

Digit sucking is a common oral habit among many children, which involves placing the thumb/finger into the mouth, which can cause malocclusion in mixed and permanent dentition. To evaluate the efficacy of the RURS elbow guard in the management of thumb-sucking habits in children with intellectual disabilities and those without in terms of the mean...

Background Sickle cell disease (SCD) is the most common hereditary hemoglobinopathy, which delays growth leading to an altered skeleton and craniofacial pattern. Palatal rugae patterning has been considered the regulator of the development of the palate. The purpose of the research work was to study the morphology of the palate, rugae pattern, and...

Objective: Oral mucosal cancers are the 11th most common human malignancies worldwide with a five-year survival rate of ≤50%. The lacunae of reliable diagnostic and prognostic markers pose an enormous challenge to the timely identification and prediction of disease progression in oral cancer. MicroRNAs (miRNAs) are emerging molecular markers associ...

Temporary prosthodontic materials used for temporization for crown and bridges to protect the vital tooth or teeth from hypersensitivity. Most commonly used temporization materials are Polymethylmethacrylate (PMMA), Bis-acryl composite resin, Light polymerized composite resin, and CAD/CAM provisional restorative material. In this review we have mad...

The interpretation of the signs of Temporomandibular joint (TMJ) osteoarthritis on cone-beam computed tomography (CBCT) is highly subjective that hinders the diagnostic process. The objectives of this study were to develop and test the performance of an artificial intelligence (AI) model for the diagnosis of TMJ osteoarthritis from CBCT. A total of...

Purpose: Artificial intelligence (AI) is poised to play a major role in medical diagnostics. Periodontal disease is one of the most common oral diseases. The early diagnosis of periodontal disease is essential for effective treatment and a favorable prognosis. This study aimed to assess the effectiveness of AI in diagnosing periodontal bone loss th...

Background A majority of dental school students do not undergo hands-on clinical training in implantology in the undergraduate curriculum. Training is usually restricted to pre-implant evaluation and post-implant prostheses. Virtual implant planning software (VIPS) provides an alternative opportunity for undergraduate students to experience implant...

Unlabelled: Irrigation is one of the steps that is very crucial in a high-quality endodontic treatment. Hence, irrigant with good substantivity is essential which must not only be effective for the dissolution of the organic tissues but also effectively eliminate bacterial contamination. The aim of the study was to investigate and compare the anti...

Background Fully guided implant surgery as a technique is gaining popularity. It has been observed that use of surgical guides improves precision and predictability for dental implant placement. However, like any other newer technology, the acceptance of fully guided dental implant technology among users is based upon its perceived usability. This...

The field of dentistry has seen various technological advances regarding caries detection, some lesions still prove to be difficult to detect. A reasonably new detection method, near-infrared (NIR), has shown good results in caries detection. This systematic review aims to compare NIR with conventional methods in terms of caries detection. Online d...

The field of dentistry has seen various technological advances regarding caries detection, some lesions still prove to be difficult to detect. A reasonably new detection method, near-infrared (NIR), has shown good results in caries detection. This systematic review aims to compare NIR with conventional methods in terms of caries detection. Online d...

Objective: This multi-arm, randomized, double-blinded, controlled clinical trial was designed to evaluate the clinical efficacy of 0.5% Green Tea (GT), 0.2 % Chlorhexidine (CHX) and Aloe Vera (AV) mouthwash as compared to the control (CNT) group (scaling and polishing alone with no mouthwash) in the management of dental biofilm induced gingivitis...

This systematic review evaluates current evidence regarding the feasibility of using needleless jet injection instead of a conventional local anesthetic needle. EBSCO, ProQuest, PubMed, and Scopus databases were used to identify relevant literature published in English from 2005 to 2020. Ten studies were selected. Five of them were randomized clini...

Background The association of the linear dimensions of the inferior turbinate hypertrophy with nasal septal deviation has been studied recently. However, the volumetric dimensions provide a more accurate status of the turbinate hypertrophy compared to linear measurements. The aim of this study was to analyze the association of inferior nasal turbin...

Objectives - The aim of this study is to analyze volumetric asymmetries between the right and left condyles in relation to age, gender and dental status. Materials and Methods - A retrospective analysis of 150 CBCT scans was conducted. A single investigator performed the volumetric analysis of the CBCT scans using Vesalius 3D software. The volumetr...

Lasers have been found to be effective as an adjunctive in periodontal therapy. The objective of the study was to compare the outcomes of non-surgical adjunctive use of 980-nm diode laser to that of conventional flap surgery in terms of clinical outcome measures and radiographic osseous defect depths. This study was designed as a double-blinded spl...

Radiology is one of the branches of medical science that has made rapid progress over the past decades. The newer imaging modalities are highly accurate and use less of ionizing radiation. Therefore, when a radiologist interprets a radiographic image a lot of additional information is displayed on the images compared to the conventional imaging m...

Objective Rhinocerebral mucormycosis is the most common variant and the presenting features in the head and neck region are seldom pathognomonic. The aim of this systematic review was to obtain a thorough insight into the predisposing factors, clinical features, disease course, management protocol, outcome, and prognosis. Study Design An electronic...

Aim The early detection of oral cancer (OC) at the earliest stage significantly increases survival rates. Recently, there has been an increasing interest in the use of artificial intelligence (AI) technologies in diagnostic medicine. This study aimed to critically analyse the available evidence concerning the utility of AI in the diagnosis of OC. S...

Abstract Objectives The volume of the inferior turbinates (IT) and the lining of the maxillary sinuses are important parameters when assessing sino-nasal diseases. However, no radiographic studies have investigated the correlation between these parameters. The present study was conducted to analyze the association between IT volumes and thickness o...

Objectives. Radiography-based indices can help surgeons perform detailed examinations of the surgical site and predict the surgical difficulty of cases. We aimed to develop and validate a novel CBCT-based index that can predict the surgical difficulty of sinus-augmentation procedures. Materials and Methods. In the first stage, five experienced dent...

Background: In individuals with nasal septal deviation (NSD), compensatory hypertrophy of the nasal turbinates occurs as a protective mechanism of the nasal passage from dry and cold air. NSD associated nasal turbinate hypertro-phy is usually recurrent, requiring repetitive imaging. Therefore, a multiplanar imaging modality with a low radiation dos...

Background Evaluating the performance of the available machine learning software is fundamental to ensure trustworthiness and improve automated diagnosis. This study compared the diagnostic accuracy of artificial intelligence (AI) system reporting with human readers for portable chest anteroposterior (AP) x-rays acquired patients in a semi-recumben...

Objectives: Radiography-based indices can help surgeons perform detailed examinations of the surgical site and predict the surgical difficulty of cases. We aimed to develop and validate a novel CBCT-based index that can predict the surgical difficulty of sinus-augmentation procedures. Materials and methods: In the first stage, five experienced d...

Linear measurements of the maxillary sinus are useful for gender prediction. This variation could be used for forensic identification purposes in mass disasters. The study aims to evaluate the accuracy of the artificial intelligence-based technique in gender prediction using linear measurements of maxillary sinus from Cone Beam Computed Tomography...

Background Radiation protection in the dental examination is often overlooked because the doses delivered are negligible. However, the volume of dental radiological examinations will constitute almost 15% of all the radiological examinations carried out in the medical field. Aim This study aims to evaluate and compare the surface equivalent dose o...

Background: Nasal septal deviation (NSD) and concha bullosa (CB) are associated with airway obstruction in mouth breathers. Mouth breathing is associated with alterations in maxillary growth and palatal architecture. The aim of our study was to determine the effect of the presence of CB and NSD on the dimensions of the hard palate using cone-beam c...

Introduction Nasal septal deviation (NSD) and concha bullosa (CB) are associated with airway obstruction in mouth breathers. Mouth breathing is associated with alterations in maxillary growth and palatal architecture. The aim of our study was to determine the effect of the presence of CB and NSD on the dimensions of the hard palate using cone-beam...

An In-vitro evaluation of cytotoxicity of fungal derived nanosilver particle endodontic irrigant on human periodontal ligament fibroblast cells.

Introduction: Recently, silver nanoparticles were indicated for root canal irrigation. The cytotoxicity evaluation of these agents helps to ascertain confident clinical use. This article aims at evaluating the cytotoxic effect of fungal-derived nanosilver particle irrigant on human periodontal ligament fibroblast (hPDLF) cells using 3-(4,5-dimethyl...

Background Accessory maxillary ostium (AMO) has a major role to play in the aetiology of maxillary sinusitis. Mucosal thickening is one of the key radiographic features of chronic maxillary sinusitis. The aim of this study was to identify the location of the AMOs and investigate the association between Mucosal Thickening [MT] and AMO using Cone Bea...

Background: Accessory maxillary ostium (AMO) has a major role to play in the aetiology of maxillary sinusitis. Mucosal thickening is one of the key radiographic features of chronic maxillary sinusitis. The aim of this study was to identify the location of the AMOs and investigate the association between Mucosal Thickening [MT] and AMO using Cone Be...

Cemento-ossifying fibroma is a benign fibro-osseous lesion of the jaws. Cemento-ossifying fibroma develops from the periodontal ligament and contains multipotent stem cells that can form cementum, lamellar bone, and/or fibrous tissue. These tumours occur in the third and fourth decades of life with higher predilection of occurrence in the female po...

Background Over the past decade, higher education has made significant progress in the Gulf Corporation Council Region (GCC) due to the promotion and investments made by the local governments. Medical and dental higher education has undergone massive transformation across all the universities in the United Arab Emirates (UAE) due to the implementat...

Background: In individuals with nasal septal deviation (NSD), compensatory hypertrophy of the nasal turbinates occurs as a protective mechanism of the nasal passage from dry and cold air. NSD associated nasal turbinate hypertro-phy is usually recurrent, requiring repetitive imaging. Therefore, a multiplanar imaging modality with a low radiation dos...

Background In individuals with nasal septal deviation (NSD), compensatory hypertrophy of the nasal turbinates occurs as a protective mechanism of the nasal passage from dry and cold air. NSD associated nasal turbinate hypertrophy is usually recurrent, requiring repetitive imaging. Therefore, a multiplanar imaging modality with a low radiation dose...

From a periodontal point of view, various factors contribute to facial aesthetics. In the recent past, studies have revealed that excessive gingival display is a factor that influences an individual’ smile line. Some literature exists to support that more than excessive gingival display of more than 3mm is considered unaesthetic and termed a ‘gummy...

Objectives: : The purpose of the study was to assess the occurrence, location, and dimensions of the intraosseous vascular canal in the lateral wall of the maxillary antrum using cone-beam computed tomography (CBCT). Materials and methods: In this retrospective study, we examined 400 CBCT scans from our archive of patients who had earlier report...

From a periodontal point of view, various factors contribute to facial aesthetics. In the recent past, studies have revealed that excessive gingival display is a factor that influences an individual’ smile line. Some literature exists to support that more than excessive gingival display of more than 3mm is considered unaesthetic and termed a ‘gummy...

Three-dimensional (3D) bioprinting of cells is an emerging area of research but has not been explored yet in the context of periodontal tissue engineering. Objetive: This study reports on the optimization of the 3D bioprinting scaffolds and tissues used that could be applied clinically to seniors for the regenerative purpose to meet individual pati...

Introduction Oral Submucous Fibrosis (OSMF) is a potentially malignant disorder commonly found in the Southeast Asian region, classically characterized through restricted mouth opening and burning sensation in the mouth on consuming spicy food. The etiopathogenesis and treatment aspects of OSMF have been extensively researched and reviewed. However...

Case: This report describes a clinical case of unilateral condylar hyperplasia (CH) with unique, atypical morphology. An important feature of this report is the documentation of a series of clinical photographs of the patient, showing a gradual increase in facial asymmetry associated with the CH. The main symptom reported in this case was facial as...

Stafne Bone Cavity (SBC) is a rare pseudocyst occurring below the mandibular canal near the angle of the mandible. We report to you a case of SBC occurring in close proximity to the mandibular canal in a 27-year-old male. We have also highlighted the multiplanar and three-dimensional visualization of the SBC using the CBCT scan.

Hemihypertrophy or hemihyperplasia is a condition in which there is asymmetrical overgrowth of the cranium, face, trunk, and limbs on one side of the body. It is characterized by hyperpla-sia of tissues rather than a hypertrophy. It is more commonly seen in females than in males and usually has the right side of the face involved. It may be an isol...

Background- Accessory maxillary ostium (AMO) has a major role to play in the aetiology of maxillary sinusitis. Mucosal thickening is one of the key radiographic features of chronic maxillary sinusitis. The aim of this study was to establish the relation between maxillary sinus mucosal thickening (MT) and occurrence of AMO using cone beam computed t...

Background Leukoplakia generally refers to a firmly attached white patch on a mucous membrane which is associated with an increased risk of cancer. So it is important to diagnose leukoplakia in early stage. In this study we are trying to treat leukoplakia as a marker for prediagnosis of cancer. Since, bleomycin as a chemotherapeutic agent, is mainl...

Complex root canal morphology, biofilm mediated endodontic infection, and growing microbial resistance to conventional root canal disinfectants lead to endodontic failures. Hence there is an ongoing search for new antimicrobial agents for root canal disinfection. Several nanoparticles were used for root canal disinfection; however, in recent days,...

Radiotherapy (RT) is an important modality in the management of malignancies of the head and neck region. Like any other modality, RT has certain undesirable effects on the oro-facial structures. Radiation caries is one of the undesirable effects of radiation. To highlight the classical presentation, we are presenting a case of radiation caries in...

The advent of CBCT has contributed significantly to dental imaging. In the field of periodontics, CBCT provides a multi-planar view to assess the alveolar bone in three dimensions. This helps the dentist to make measurements at any location that could significantly improve periodontal diagnosis. Objective: The aim of this systematic review is to ev...