Filiz Namdar Pekiner

• PhD, Prof.Dr.
• Professor (Full) at Marmara University

Peripheral ossifying fibroma (POF) is a reactive soft tissue growth that predominantly affects females and usually seen on the interdental papilla. Its color ranges from pale pink to cherry red, and it might have a smooth surface or a broad base with pedunculation. This study’s purpose is to evaluate and compare three different POF cases with histo...

The mandibular canal (MC) houses the inferior alveolar nerve. Extraction of the mandibular third molar (MM3) is a common dental surgery, often complicated by nerve damage. CBCT is the most effective imaging method to assess the relationship between MM3 and MC. With advancements in artificial intelligence, deep learning has shown promising results i...

Objectives The aim of this retrospective study is to evaluate the effect of age and gender on the alveolar bone destruction pattern with cone beam computed tomography (CBCT) in the posterior region of the maxilla. Materials and Methods The study group included CBCT image records of 361 consecutive patients (180 males and 181 females) aged 20 years...

Earthquakes are one of the most destructive natural hazards that cause loss of life, loss of property and destruction of infrastructure when they interact with vulnerabilities in human systems. The health impacts of these events are not only limited to immediate trauma and injuries, but also affect both physical and mental health in the short and l...

Objective: Anatomically, a dental arch is a result of natural teeth being positioned on the alveolar bone. The purpose of this study is to assess the morphological characteristics of various maxillary arch types using Cone Beam Computed Tomography (CBCT) and ascertain their prevalence. Methods: This retrospective study analyzed 200 randomly selecte...

Peripheral ameloblastoma (PA), an uncommon and unique form of odontogenic tumor, accounts for around 2-10% of all ameloblastomas. The extraosseous position is the distinguishing aspect of this form of tumor, which is otherwise comparable to a typical ameloblastoma. As late recurrence is also recorded, continuous follow-up is required. A case of per...

Malign tümörlerin önemli biyolojik ayırt edici özelliklerinden olan invazyon ve metastaz; kansere bağlı morbidite ve mortalitenin en önemli nedenlerindendir. Oral kavite de görülen metastatik tümörler oral malign karakterli tümörlerin %1-1.5' ini oluşturmaktadır ve bu bölgeye metastaz yapan en yaygın primer odaklar arasında meme, akciğer, böbrek, k...

Purpose: Among the most used diagnostic techniques is panoramic radiography, which enables us to assess the entire jaw. Evaluating the radiopaque lesions in the jaws visible on panoramic radiographs was the goal of this retrospective investigation. Materials and Methods: 1108 people's panoramic radiographs were used in the investigation. Idiopathic...

Introduction Oral squamous cell carcinomas (OSCC) seen in the oral cavity are a category of diseases for which dentists may diagnose and even cure. This study evaluated the performance of diagnostic computer software developed to detect oral cancer lesions in intra-oral retrospective patient images. Materials and Methods Oral cancer lesions were l...

Objective: Oral Lichen planus (OLP) is a common oral disease that can be caused by a variety of circumstances, including the hepatitis B and C virus (HCV). Stress, as a psychological component, raises cortisol levels, which is linked to a cytokine imbalance that may predispose to the development of autoimmune disorders. An association between OLP a...

Objective: The aim of this study was to assess and compare oral cancer awareness among 3rd year and 5th year undergraduate dental students in Faculty of Dentistry, Van Yüzüncü Yıl University. Methods: A validated questionnaire testing oral cancer awareness was distributed to third and fifth year dental students at Faculty of Dentistry, Van Yüzüncü...

Oral mukozada ortaya çıkabilen ve klinik olarak benzerlik gösteren pek çok hastalık mevcuttur. Tanının konulamaması ya da sürecin uzaması hem hekim hem de hasta açısından zorlu bir süreçtir. O ne-denle bu hastalıklarda sistematik bir algoritma izlemek bu süreci kısaltmak bakımından önemlidir. Bu bölümde oral kavitede görülen lezyonların sınıflaması...

Clinical dentistry relies heavily on dental imaging. X-ray, particularly panoramic imaging, is the most frequent imaging modality, though not the only one. Radiologic images are easily acquired. They enable dental practitioners to uncover numerous disorders that would otherwise go undetected because many oral diseases have no clinical indications o...

Bu editöryal bilimsel kitap, sağlık bilimleri alanındaki çeşitli disiplinlerden gelen en son bilimsel araştırmaların zengin bir derlemesini sunuyor. Kitap, güncel ve önemli konulara odaklanarak, sağlıkla ilgili bir dizi önemli sorunu ele alıyor. Yazarlar, derinlemesine analizler ve yeni perspektifler sunarak okuyuculara sağlık bilimleri alanındaki...

Background/Aim: The aim of this study is to evaluate the function of diagnostic computer software designed for the detection of periapical lesions on panoramic images with deep learning methods. Material and Methods: In our study, more than 500 adult retrospective panoramic radiography images obtained randomly were evaluated, and periapical lesions...

Objective: A crucial anatomical component that joins the nasal cavity and oral cavity is the nasopalatine canal, which is located in the front region of the maxilla. This study aims to examine the morphology of the nasopalatine canals in cone-beam computed tomography (CBCT) images. Methods: Sagittal CBCT images from 100 patients (50 females and 50...

Artificial intelligence (AI) has developed as a fundamental research topic in computer science. Although AI has been around for a while and has been used in a variety of sectors, oral medicine specialists must have a solid knowledge of AI ideas because oral mucosal diseases, with their abundance of clinical images, may emerge as the next big thing...

Background/Aim: The mandibular canal including the inferior alveolar nerve (IAN) is important in the extraction of the mandibular third molar tooth, which is one of the most frequently performed dentoalveolar surgical procedures in the mandible, and IAN paralysis is the biggest complication during this procedure. Today, deep learning, a subset of a...

Objective: n this study, in order to test the usability of artificial intelligence technologies in dentistry, which are becoming widespread and expanding day by day, and to investigate ways to benefit more from artificial intelligence technologies; a tooth detection and numbering study was performed on panoramic radiographs using a deep learning so...

Aim Aim Langerhans cell histiocytosis (LCH) is a rare disease characterized by the proliferation of Langerhans cells. The differential diagnosis of LCH from epulis granulomatosa may be more difficult, given that the major symptoms of LCH are swelling and a floating tooth appearance. The purpose of this study was to provide a case of epulis granulom...

Aim Aim Xeroderma pigmentosum, which is commonly known as XP, is an inherited condition characterized by an extreme sensitivity to ultraviolet (UV) rays from sunlight. This condition mostly affects the eyes and areas of skin exposed to the sun. Some affected individuals also have problems involving the nervous system. In affected individuals, expos...

Objective: In dentistry, systemic diseases are extremely important in terms of taking the required precautions for overall health and preventing complications before they emerge. Many clinicians are aware of the oral symptoms of systemic diseases; nevertheless, the major source of the problem must be addressed in order to limit the rate of misdiagn...

Objective: To evaluate whether there was a relationship between the degenerative bone changes and bone quality of the mandibular condyle and articular eminence in patients with temporomandibular disorder (TMD). Methods: The study group consisted of 100 patients with TMD. “Diagnostic Criteria/TMD” was used to identify the pathologies. Degenerative b...

Dear Readers, We have completed our book thanks to our friends who do valuable studies in the light of science. The concept of health, which continues to be important in every age, has once again revealed its importance with the covid-19 epidemic that has affected the world for the last few years and the earthquake disaster that our country has exp...

Dear Readers, We have completed our book thanks to our friends who do valuable studies in the light of science. The concept of health, which continues to be important in every age, has once again revealed its importance with the covid-19 epidemic that has affected the world for the last few years and the earthquake disaster that our country has exp...

Introduction Deep learning methods have recently been applied for the processing of medical images, and they have shown promise in a variety of applications. This study aimed to develop a deep learning approach for identifying oral lichen planus lesions using photographic images. Material and Methods Anonymous retrospective photographic images of...

Objective: The purpose of this study is to apply Demirjian’s and Willems’ methodologies and to define whether there are any discrepancies in predicting dental age versus chronological age in a sample Turkish Caucasian children. Methods: A total of 150 Turkish Caucasian children with known chronological age and gender were chosen. The chronological...

Aim: Deep learning algorithms have lately been used for medical image processing, and they have showed promise in a range of applications. The purpose of this study was to develop and test computer-based diagnostic tools for evaluating masseter muscle segmentation on ultrasonography images. Materials and methods: A total of 388 anonymous adult m...

Capillary Haemangioma is a benign vascular tumor that is characterized by blood vessel growth and is usually known to be a developing hamartomatous disease of infancy and childhood. The current case report describes an exceptionally unusual atypical appearance of capillary haemangioma. These lesions confront the doctor with a diagnostic quandary an...

Objectives: Smoking is a key risk factor for several diseases and disorders, as well as the primary modifiable factor for a variety of oral problems, such as malignant disorders and mouth cancer. The purpose of this survey is to assess Marmara University Faculty of Dentistry students' tobacco use attitudes, knowledge, and views concerning smoking c...

Objective Oral lichen planus (OLP) is an inflammatory disease that total antioxidant capacity (TAC) and C-reactive protein (CRP) play an important role in its pathogenesis. In this meta-analysis, we compared the salivary and serum levels of TAC and CRP between OLP patients and controls. Design A comprehensive search was performed in four databases...

Aim: Due to the COVID-19 epidemic, dental students have had to put their clinical training on hold and rely on online learning. The purpose of this research is to look at the influence of the COVID-19 pandemic on intern dental students and to assess their views on online learning. Material and Methods: An online survey was conducted consisting of 7...

Background: Epidemiological studies have shown an increased tendency to malignant melanoma worldwide. Dentistry students need comprehensive up-to-date information about malignant melanoma to give their patients correct advice. The purpose of this study is to assess 3 rd , 4 th , and 5 th grade students' level of knowledge and awareness about malign...

Objective: This study investigated knowledge, attitudes, and perceptions regarding the future of artificial intelligence (AI) for radiological diagnosis among a group of Turkish dental students. Methods: An online survey was conducted consisting of 11 questions using Google Forms and circulated among 4th and 5th grade students at Marmara University...

Objective: The aim of this study is assesment of awareness and knowledge of oral cancer in a group of tobacco users. Methods: The study group consisted of 100 adult patients aged 18 years and over who applied to Marmara University Faculty of Dentistry Oral and Maxillofacial Radiology Clinic for routine examination. The patients were asked to comple...

Z X ÖZ Amaç: Bu çalışmanın amacı konik ışınlı bilgisayarlı tomografi (KIBT) ile dişli, dişsiz ve parsiyel dişli bireylerde mandibular insiziv (MİK) kanal morfolojisinin restrospektif olarak değerlendirilmesidir. Gereç ve yöntem: Çalışma grubunu 30 yaş üzeri total dişli, dişsiz ve parsiyel dişli hastalara ait 60 kadın, 60 erkek bireyin görüntüleri o...

Introduction: The aim of this study is to assess awareness of oral cancer in a group of medical professionals working in Bergama district of Izmir province, Turkey. Materials and Methods: The study group consisted of 90 medical doctors and a questionnaire was submitted to the study group consisting of 25 questions related to risk factors and screen...

Candida infections are acute and / or chronic infections of the skin, mucosa, internal organs and systems which may be seen at any age. The purpose of this study is to present diagnostic and therapeutic approach for patients who applied to our clinic with the diagnosis of pseudomembranous candidiasis. Both of the patients who referred to our clinic...

Background: The aim of this study was to introduce a new radiological classification that could be normally used in clinical practice to assess the relationship between an impacted third molar and mandibular canal on cone beam CT (CBCT) images. Material and Methods: The relationship between the third molar teeth and the mandibular canal, the distan...

Objective: More recently, HPV infection has been portrayed as a vital risk factor for head and neck squamous cell carcinoma (HNSCC). Dentistry students need comprehensive information about HPV to provide accurate advice to their patients. The aim of this study is 4th and 5th grade students’ awareness about HPV vaccination.Methods: A questionnaire c...

Objective: In this case report, both the diagnosis of pemphigus vulgaris and the periodontal treatment approach including the use of local/systemic medications are presented. Case Presentation: 36-year-old female patient applied to the periodontology clinic with complaints of burning mouth and pain. Physical examination revealed cutaneous blisters...

Epidemiological studies have shown that the worldwide trend of human papillomavirus (HPV)-induced oral cancer has increased. Dentistry students need comprehensive information about HPV to provide accurate advice to their patients. The aim of this study is to evaluate 3rd, 4th, and 5th grade students' knowledge and awareness about HPV. A questionnai...

Background: The aim of this study was to evaluate the level of knowledge about HIV, and intraoral signs that can be seen in HIV positive patients and the interpretation of attitudes toward HIV positive patients of fourth- and fifth-grade students at Marmara University Faculty of Dentistry, İstanbul, Turkey. Material and methods: In our study, a...

Objective: Idiopathic osteosclerosis (IO) was defined as an asymptomatic, incidental radiographic finding of intrabony sclerosis with unknown origin. The purpose of this retrospective study is to evaluate IO distribution, location, relationships and radiographic features by cone beam computed tomography (CBCT) in Turkish subpopulation. Materials an...

Objective: Cephalometry can be measured with traditionally conventional analysing methods (hand tracing), as well as using computers. Many dental softwares have been developed for this purpose. The reliability of these programs are often compared with the conventional method. The aim of the present study was to compare the conventional method of m...

Objective The aim of this study is to evaluate the prevalence of the pneumatization of the articular eminence and glenoid fossa (PAT and PGF, respectively) using cone-beam computed tomography (CBCT). Methods CBCT images of 1000 patients (511 females and 489 males) representing 2000 regions of interest (the glenoid fossa and articular eminence of e...

Objectives The purpose of the present study was to examine ultrasonographic appearances of Masseter Muscle (MM) in dentate and edentulous patients without Temporomandibular Disorder (TMD). Materials and Methods The thickness of the MM in 25 dentate (mean age: 30,68 ± 10,49) and 24 edentulous (mean age: 61,46 ± 9,71) patients, who visited routine d...

Objectives: The purpose of this study was to assess the relationship of the maxillary third molars to the maxillary sinus using cone-beam computed tomography (CBCT) in a Turkish population. Materials and methods: A total of 300 right and 307 left maxillary third molars were examined using CBCT images obtained from 394 patients. Data including th...

The aim of this study was to assess oral cancer awareness among undergraduate dental students in Marmara University Faculty of Dentistry. A validated questionnaire which tested oral cancer awareness was given to third- and fifth-year students of the dental faculty of Marmara University. A total of 198 students participated in this survey. Knowledge...

Periapical bone lesions are frequently seen in dentistry and may lead to tooth loss when not treated. Dental radiographic imaging is an important tool for making an accurate diagnosis and for performing clinical exam-inations in endodontic treatment. Panoramic and periapical radiographic techniques provide adequate information, yet these techniques...

Objectives The aim of the study was to assess whether there was any relation between age, gender and body mass index (BMI) and nodal forms and vascular type in healthy Turkish adults. Study Design Three neck areas in 25 wholesome patients who were aged from 21 to 58 years, were assessed by gray-scale and color doppler ultrasonography. Ultrasonogra...

Background/Purpose The objectives of this study were to identify the bilateral distolingual (DL) canals / roots of the mandibular first molars and second mesiobuccal (MB2) canals of the maxillary first molars in the same Turkish individuals using cone-beam computed tomography (CBCT). Materials and Methods A total of 150 CBCT images including all m...

Objective The styloid process (SP) is a bony projection, located just anterior to the stylomastoid foramen, the normal length of which is approximately 20–30 mm. The length of SP when exceeds 30 mm it is said to “elongated.” The purpose of this retrospective study was to assess the prevalence of elongated SP (ESP) by cone beam computed tomography (...

The aim of this study was to assess oral cancer awareness among dentists who attended 101st FDI World Dental Congress, İstanbul, Turkey. Among 170 dentists who agreed to participate, there were 13 oral surgeons, 6 restorative dentists, 4 endodontists, 4 orthodontists, 6 periodontists, 5 pedodontists, and 14 prosthodontists. Knowledge of oral cancer...

Background: Triester glycerol oxide gel (Protefix® Queisser Pharma, Germany) is a new topical agent that has the property of adherence to the oral mucosa by forming a lipid film which protects against mechanical trauma and may help to reduce oral tissue moisture loss and inflammation. The aim of this clinical trial was to determine the efficacy of...

Purpose This study aimed to evaluate the tissue factor (TF) concentration and activity in patients with oral lichen planus (OLP) under oxidative stress. Methods Twenty patients with OLP were selected from the patients who were referred for treatment to the Marmara University, Faculty of Dentistry, Oral and Maxillofacial Radiology Department. Twent...

Epidermolysis bullosa (EB) is a heterogeneous group of inherited blistering mucocutaneous disorders that have a specific defect in the attachment mechanisms of the epithelial cells, either to each other or to the underlying connective tissue. Recessive dystrophic type EB (Hallopeau–Siemens syndrome) represents repeated episodes of cutaneous breakdo...

Arthrocentesis of the temporomandibular joint (TMJ) can be done either conventionally or under ultrasonographic guidance, and we have compared the effectiveness of the two techniques. Twenty patients who required arthrocentesis of the TMJ were randomly assigned to ultrasonographically guided (US-guided) and conservative arthrocentesis (n = 10 in ea...

Objective: The aim of this study is to assess radiographic findings of bisphosphonate-related osteonecrosis of the jaws (BRONJ) and to evaluate the efficiency of cone-beam computed tomography (CBCT) and panoramic radiography (PR) by comparing with each other. Materials and methods: The data of 46 patients treated with bisphosphonates for at leas...

Purpose: Maxillary sinus’s inferior pneumatization is a physiological process, which increase with time and accelerates following extraction. The aim of this study was to determine the prevalence of nasal septal deviation (NSD), concha bullosa (CB), and Haller’s cells (HC) and to examine the correlation of maxillary sinus inferior pneumatization (M...

Background/purpose: The aim of this study was to characterize the condylar bone changes in the temporomandibular region using cone-beam computed tomography (CBCT) and to determine the prevalence of these changes in a population. Materials and methods: CBCT images of the temporomandibular joints (TMJs) of 795 patients (426 females, 369 males) wer...

Objective Infraorbital ethmoid (Haller) cells are extensions of the anterior ethmoid sinus into the floor of the orbit and superior aspect of the maxillary sinus. The aim of this retrospective study was to evaluate the frequency, volume, and surface area of infraorbital ethmoid cells on cone-beam computed tomography (CBCT). Methods In this retrospe...

Objectives: The aim of this study was to evaluate the awareness of group Turkish patients with chronic oral mucosal diseases by chronic oral mucosal diseases questionnaires (COMDQ). Materials and methods: Eighty patients with chronic oral mucosal diseases were participated in the study. A detailed medical history of each patient was taken, and a...