نتایج جستجو برای: foramen

تعداد نتایج: 7645  

2013
Farzaneh Afkhami Afshin Haraji Hamid Reza Boostani

OBJECTIVE Accurately localizing the mental foramen and mandibular canal is important when administering local anesthesia and performing surgery; therefore, knowing the normal range of the possible locations is essential. Our purpose was to assess the location of the mental foramen and mandibular canal in an Iranian population using panoramic radiography. MATERIALS AND METHODS Standard panoram...

Journal: :Implant dentistry 2014
Yagmur D Yildirim Güliz N Güncü Pablo Galindo-Moreno Miguel Velasco-Torres Gintaras Juodzbalys Marius Kubilius Albinas Gervickas Khalid Al-Hezaimi Raʼed Al-Sadhan Hasan Güney Yilmaz Neset Volkan Asar Erdem Karabulut Hom-Lay Wang Tolga F Tözüm

BACKGROUND Bleeding can be one of the severe complications during implant placement or other surgeries. Presurgical assessment of the area should be performed precisely. Thus, we examined lingual vascular canals of the mandible using dental computerized tomography (CT); define the anatomical characteristics of canals and the relationship with mandibular bone. METHODS One thousand sixty-one fo...

Journal: :Journal of endodontics 2010
Josué Martos Camila Lubian Luiz Fernando M Silveira Luis Antônio Suita de Castro Carmen María Ferrer Luque

INTRODUCTION To determine the morphologic shape and position of the root apex and the major foramen in maxillary and mandibular teeth. METHODS A total of 845 maxillary and mandibular human teeth root specimens were evaluated. Each root specimen was measured at each root apex by using a calibrated microscope at a magnification of 20x. The anatomic parameters evaluated included the position of ...

Journal: :Annals of internal medicine 2001
M Schwerzmann C Seiler E Lipp R Guzman K O Lövblad M Kraus N Kucher

BACKGROUND In divers, the significance of a patent foramen ovale and its potential relation to paradoxical gas emboli remain uncertain. OBJECTIVE To assess the prevalence of symptoms of decompression illness and ischemic brain lesions in divers with regard to the presence of a patent foramen ovale. DESIGN Retrospective cohort study. SETTING University hospital and three diving clubs in Sw...

Journal: :Collegium antropologicum 2006
Kahraman Gungor Mustafa Ozturk Mustafa Semiz Sharon Lynn Brooks

Purpose of this study was to investigate the most common position of the mental foramen in a selected Turkish population. The study sample included three hundred and sixty one panoramic radiographs of selected Turkish population taken in Faculty of Dentistry, University of Gazi. The most common position of the mental foramen was between the first premolar and the second premolar (71.5%). The me...

2012
Aaijaz Ahmed Khan Mohd Asnizam Asari Asma Hassan

Foramen ovale and spinosum are important foramina of the greater wing of the sphenoid. Normal variations in their shapes and sizes are quite common and widely studied. In the present study, conducted in the Department of Anatomy of School of Medical Sciences, Universiti Sains Malaysia, 25 dried human skulls were examined for anatomic variations of the foramina of the greater wing of the sphenoi...

Journal: :Journal of endodontics 1996
S Shabahang W W Goon A H Gluskin

The Root ZX has been introduced recently as a device capable of performing accurately in the presence of sodium hypochlorite, blood, water, local anesthetic, and pulpal tissues. The Root ZX was used to locate the apical foramen in 26 root canals of vital teeth. After extraction of the teeth, a stereomicroscope was used to confirm visually the relationship of the tip of the endodontic file to th...

Journal: :Collegium antropologicum 2001
J Keros P Kobler I Baucić T Cabov

Comparative measurements were made of 144 orthopantomographs in 50 patients with successful and 94 patients with unsuccessful inferior alveolar nerve block anesthesia. The results show that the bony lingula is prominent in 28.5% of all patients, or in 56.0% of those with unsuccessful anesthesia. The variables mandibular notch vs. mandibular foramen (MN-MF) and the anterior ramus ridge vs. mandi...

Journal: :Journal of endodontics 1991
G L Myers S Montgomery

Sixty extracted human teeth were divided into three groups of 20 each. Apically extruded debris and irrigant were collected, dried, and weighed by the following three instrumentation techniques: (a) group 1, filing 1 mm short of the foramen; (b) group 2, Canal Master instrumentation to the foramen; and (c) group 3, filing to the foramen (for a relative comparison). The results indicated that al...

2013
Ivonne Garay Mario Cantín

In general, a human has a pair of mental foramina, a single foramen on either side. However, when it is double or multiple, and smaller than the mental foramen, the additional foramen is termed accessory mental foramen (AMF) (Sisman et al., 2012). An AMF foramen is reported to be rare, with prevalence ranging from 1.4 to 10% (Balcioglu & Kocaelli, 2009). Bidimensional radiograph examinations, s...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید