Armin, Mehran

Assistant Professor, Department of Orthodontic, Faculty of Dentistry, Mazandaran University of Medical Sciences, Sari, Iran

[ 1 ] - Prevalence of Radiographic Changes of Temporomandibular Joint Condyle in Patients with Skeletal Class II and III

Background and purpose: Temporomandibular joint (TMJ) disorders are abnormalities that interfere with the shape or normal functioning of the joint, characterized by a group of clinical symptoms including pain, joint sounds, and limitation or deviation when opening the mouth. Considering the effect of skeletal relationships of the jaw on the shape, size, and morphologic variations of the condyle...

[ 2 ] - Shear Bond Strength of Metallic and Ceramic Brackets Bonded with Two-step and Three-step Light Cure Adhesives

  Background and purpose: The bonding process is highly important in orthodontic treatment for its fast speed. The purpose of this study was to compare the shear bond strength of ceramic and metallic brackets between three stage (transbondTM XT) and two stage (GC ortho connectTM) light cure composites. Materials and methods: In this experimental study, 80 maxillary and mandibular first and sec...

[ 3 ] - Relationship between Length and Width of Maxillary Central Teeth and Facial Indices in Patients with Complete Denture

 Background and purpose: In tooth selection for dentures, the size of the tooth is really important. To estimate the size, a group of landmarks of the face have been investigated. This study evaluated the relationship between the length and width of maxillary central incisors and measurable indices of the face in patients with complete denture. Materials and methods: A descriptive-analytic cro...