Results 101 to 110 of about 9,663 (352)

Myxoma of the mitral valve

open access: yesArquivos Brasileiros de Cardiologia, 1999
Only rarely do myxomas originate from the mitral valve. This is the report of a 49-year-old woman presenting with congestive heart failure. The diagnosis of an intracardiac tumor involving the anterior cuspid of the mitral valve was made by ...
Antônio Sérgio C. Rocha   +9 more
doaj   +1 more source

A typical view of European Orthodontics [PDF]

open access: yes, 1952
Owing to the knowledge in the process of growth of face and skull, we, in Europe, have come to recognize that it is necessary to give advice as early as possible in order to prevent orthodontic deviations from normal.
Duyzings, J.A.C.
core   +2 more sources

All‐In‐One Iontronic Sensing Aligner for High‐Precision 3D Orthodontic Force Monitoring

open access: yesAdvanced Science, EarlyView.
A wireless, battery‐free orthodontic sensing system is developed by integrating a cross‐shaped iontronic sensor and an origami‐inspired NFC circuit into clear aligners. This all‐in‐one device enables real‐time, in vivo 3D force monitoring with high precision and long‐term stability, providing clinicians with quantitative biomechanical feedback to ...
Jiahao Guo   +10 more
wiley   +1 more source

Age estimation in Brazilian adults by Kvaal’s and Cameriere’s methods

open access: yesBrazilian Oral Research
The aim of this study was to verify the precision and applicability of two methods of age estimation, Kvaal’s and Cameriere’s methods, among Brazilian adults.
Joyce Campos de MIRANDA   +4 more
doaj   +1 more source

Dental implant treatment for two adjacent missing teeth in the maxillary aesthetic zone:a comparative pilot study and test of principle [PDF]

open access: yes, 2010
Aim The aim of this prospective comparative pilot study was to evaluate hard and soft peri-implant tissues in patients with a missing adjacent central and lateral upper incisor treated with either one implant and an implant crown with a cantilever or two
Meijer, Henny J. A.   +3 more
core   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Tricuspid valve dysplasia in dogs [PDF]

open access: yes, 2018
A general overview of tricuspid valve dysplasia in dogs is presented in this review. This congenital disease has been described in numerous large dog breeds but especially the Labrador retriever is predisposed.
Bavegems, Valérie   +5 more
core   +1 more source

Agerinia marandati sp. nov., a new early Eocene primate from the Iberian Peninsula, sheds new light on the evolution of the genus Agerinia [PDF]

open access: yes, 2017
Background. The Eocene was the warmest epoch of the Cenozoic and recorded the appearance of several orders of modern mammals, including the first occurrence of Euprimates.
Femenias-Gual, Joan   +4 more
core   +5 more sources

Biocompatibility and healing patterns in experimentally induced canine tibial fractures using Pedicle screw‐Rod external fixation

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study demonstrates that using a Pedicle screw‐Rod configuration for the external fixation of non‐articular tibial osteotomy aligns well with the principles of biological osteosynthesis, resulting in secondary bone healing characterized by callus formation and neovascularization.
Mohammad Mahdi Gooran   +3 more
wiley   +1 more source

Adolescents and Children Age Estimation Using Machine Learning Based on Pulp and Tooth Volumes on CBCT Images [PDF]

open access: yesFayixue Zazhi
Objective To estimate adolescents and children age using stepwise regression and machine learning methods based on the pulp and tooth volumes of the left maxillary central incisor and cuspid on cone beam computed tomography (CBCT) images, and to compare ...
Jia-xuan HAN, Shi-hui SHEN, Yi-wen WU, Xiao-dan SUN, Tian-nan CHEN, Jiang TAO
doaj   +1 more source

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