Results 1 to 10 of about 26,749 (303)
Cone-beam computed tomography analysis of maxillary premolar canal anatomy: Ahmed’s versus Vertucci’s classifications in a Jordanian cohort [PDF]
Objectives This study analyzed the root and canal configurations of maxillary premolars in a Jordanian subpopulation using cone-beam computed tomography (CBCT) and classified them based on Vertucci’s and Ahmed’s systems. Methods Two hundred CBCT scans of
Raidan Ba-Hattab +3 more
doaj +1 more source
Background: It is unclear which the material is a better choice for post and core rehabilitation systems in endodontically treated teeth. This study aimed to compare the fracture resistance of three different postcore systems.
Hossein Pourkhalili, Donya Maleki
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Endodontic characteristics of mandibular premolar with dens evaginatus: a retrospective study [PDF]
ObjectivesThis study aimed to investigate the endodontic characteristics of mandibular premolars with dens evaginatus (DE) that require endodontic treatment.Materials and MethodsPatients who underwent endodontic treatment were enrolled.
Minjin Kim, Sujin Jeon, Min-Seock Seo
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Introduction: the use of custom implants is a very common treatment; we assess and compare their behavior against that of conventional implants. This study aimed to make sure that the stress zones of the custom implant are different from those presented ...
Byron Vinicio Velasquez-Ron +3 more
doaj +1 more source
Fracture resistance of five intra-orifice barriers in endodontically treated mandibular premolars: An in vitro study [PDF]
Background/Aim. Endodontically treated teeth (ETT) are more prone to fractures than vital teeth, and insertion of an intra-orifice barrier (IOB) can increase their fracture resistance (FR).
Yüksekkaya İrfan +3 more
doaj +1 more source
Absent pulmonary valve syndrome (APVS) is an uncommon variant of tetralogy of Fallot (TOF), which manifests morphologically as vestigial pulmonary valve cusps at the right ventricle-pulmonary trunk junction.
Jun-Neng Roan +5 more
doaj +1 more source
Evaluation of possible vertical fractures and therapeutic possibilities: A case report.
Restorative treatment of endontic teeth supossed certain complications, especially when the restoration is not adequate. Indications for treatment vary according to the remaining tooth .
Luis Espinoza, Carlos González
doaj +1 more source
The Hammock Sign in Computed Tomography as a Detection Aid for Bicuspid Aortic Valves
Introduction: Bicuspid aortic valve is difficult to detect on standard transverse images. Purpose: We aimed to investigate the usefulness of the hammock sign for detection of bicuspid aortic valve.
Daniel Devos +2 more
doaj +1 more source
Pulmonary artery and right ventricle function in patients with bicuspid aortic valve
Objective: Bicuspid aortic valve (BAV) is a complex developmental anomaly caused by abnormal aortic leaflet formation during valvulogenesis. The present study is an assessment of the effects of BAV disease on the ascending aorta and pulmonary artery (PA),
Çetin Geçmen +12 more
doaj +1 more source
Objective: The study objective was to investigate the effect of free-edge length on valve performance in bicuspidization repair of congenitally diseased aortic valves.
Perry S. Choi, MD +7 more
doaj +1 more source

