Masticatory Muscle Function And Transverse Dentofacial Growth by Katsaros

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The Physical Object
FormatHardcover
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Open LibraryOL12854747M
ISBN 109162849522
ISBN 109789162849528

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Masticatory Muscle Function And Transverse Dentofacial Growth [Katsaros] on *FREE* shipping on qualifying offers. The animal experimental model used to study the influence of masticatory muscle function was a non The influence of re-duced masticatory muscle function on the transversal dimensions of the premaxilla, maxilla (including the dental arch) and the calvaria was studied on dry skulls, using a high precision non-contact measuring by: Masticatory muscle function and transverse dentofacial growth.

The present series of studies focuses on the influence of masticatory muscle function on some basic mechanisms in cranio-facial growth as well as on the effect of the functional capacity of the masseter muscle on the width of the maxillary dental arch in human subjects.

The Author: Christos Katsaros. Masticatory muscle function and its influence on craniofacial growth have been investigated in animal experiments and clinical : Stavros Kiliaridis. These investigations commonly show that the elevator muscles of the mandible influence transverse and vertical facial dimensions.

Increased loading of the jaws associated with masticatory muscle Masticatory Muscle Function And Transverse Dentofacial Growth book increases sutural growth and stimulates bone apposition, resulting in greater transverse growth of the maxilla and broader bone bases for the dental by: associated with masticatory muscle function increases sutural growth and stimulates bone apposition, resulting in greater transverse growth of the maxilla and broader bone bases for the dental arches.

Furthermore, an increase in masticatory muscle function is often associated with an anterior growth-rotation pattern and well-developed angular, coronoid, and condy. Masticatory muscle function and its influence on craniofacial growth have been investigated in animal experiments and clinical studies.

These investigations commonly show that the elevator muscles of the mandible influence transverse and vertical facial dimensions. Increased loading of the jaws associated with masticatory muscle function increases sutural growth and stimulates bone apposition, resulting in greater transverse growth of the maxilla and broader bone bases for the dental by: Increased loading of the jaws associated with masticatory muscle function increases sutural growth and stimulates bone apposition, resulting in greater transverse growth of the maxilla and broader bone bases for the dental by: Masticatory muscle function and its influence on craniofacial growth have been investigated in animal experiments and clinical studies.

These investigations commonly show that the elevator muscles of the mandible influence transverse and vertical facial by:   The hypothesis was firstly, that patients with dentofacial deformities have, compared to controls, impaired masticatory ability and masticatory performance.

Secondly, the masticatory ability and masticatory performance will be improved by orthognathic by: 8. Katsaros C. Masticatory muscle function and transverse dentofacial growth. 5wed Dent J 5uppl.

UI51): 3. Raadsheer Me Kiliaridis 5, Van fijden TM, Van Cinkel Fe Prahl-Andersen B. Masseter muscle thickness in growing individuals and its relation to. Characteristically, the masseter muscle often contains so-called Masticatory Muscle Function And Transverse Dentofacial Growth book fibers with multiple myosin types [].Unlike the other skeletal muscles, fetal or embryo-like isoforms are even included in the adult masseter muscle [].This feature may indicate that the developmental control of masticatory muscles may be different from that in other skeletal muscles and that the regenerative ability of.

Aim: The aim of this study was to elucidate the influence of reduced masticatory muscle function on the transversal dimensions of the premaxilla, maxilla (including the dental arch) and the calvaria in the growing rat.

Material and Methods: 38 growing male albino rats were used. 14 animals were killed at the beginning of the experiment to provide baseline values (Young Group).Cited by: Next Article The Importance of Masticatory Muscle Function in Dentofacial Growth Until fairly recent times, human populations were characterized by worn, well-aligned dentitions.

Epidemiological data show that the decrease in dental wear and the increase in malocclusion took place simultaneously with the adoption of a modern by: Influence of masticatory muscle function on transverse skull dimensions in the growing rat.

By C. Katsaros, R. Berg The experimental period started when the rats were 28 days old and had a duration of 28 days.

3D measurements of the dentofacial skeleton were performed on dry skulls with a Reflex microscope. Growth and development of the Cited by:   Increased loading of the jaws associated with masticatory muscle function increases sutural growth and stimulates bone apposition, resulting in greater transverse growth of the maxilla and broader bone bases for the dental by: Journals & Books; Help; Seminars in Orthodontics.

Supports open access. Articles and issues. About. Latest issue All issues. Search in this journal. Malocclusion and Masticatory Function. Edited by Peter H. Buschang, Gaylord S. Throckmorton. select article The Importance of Masticatory Muscle Function in Dentofacial Growth.

Introduction. Many animal studies have been performed to study the influence of masticatory muscle function on craniofacial growth as well as the response of muscles to interventions like distraction osteogenesis, surgical mandibular lengthening, mandibular repositioning by insertion of devices into the oral cavity, occlusal changes, and diet changes (Kiliaridis, ; Carlson et al., Cited by: 1.

Masticatory muscles, especially the masseter and medial pterygoid slings, play an important role in mandibular morphology, and environmental and neuromuscular factor is one of the etiologies of dentofacial deformities. The functional association of muscle and bone are emphasized during growth and after injures or : Tomohiro Yamada, Goro Sugiyama, Yoshihide Mori.

Objective: To experimentally investigate the effects of increased masticatory muscle function on the transverse cranial dimensions on adult rats with an earlier reduced masticatory muscle function.

Influence of masticatory muscle function on transverse skull dimensions in the growing rat. Author(s): Growth and development of the orofacial region The aim of this study was to elucidate the influence of reduced masticatory muscle function on the transversal dimensions of the premaxilla, maxilla (including the dental arch) and the Cited by: Influence of masticatory muscle function on transverse skull dimensions in the growing rat.

The experimental period started when the rats were 28 days old and had a duration of 28 days. 3D measurements of the dentofacial skeleton were performed on dry skulls with a Reflex microscope. possibly due to less growth in the midpalatal suture Cited by: iofacial morphology on masticatory muscle function in a healthy population9– Only a few studies have been conducted on mastica-tory muscle activity in cleft lip and palate subjects6,13, Patients with repaired CLP may exhibit deficiencies in the masticatory system because of Cited by: 4.

Masseter muscle thickness measured by ultrasonography and its relation to facial morphology. New York: McGraw-Hill Book Company, pp. Title not supplied. Brawley, Am J Orthod Oral Surg Title not supplied.

Garner, Sex, and Anterior Occlusion, J Dent Res Masticatory muscle function and transverse dentofacial growth. Katsaros C. Skeletal effects of the alteration of masseter muscle function.

growth. Am J Orthod Dentofacial Orthop ; Katsaros C. Masticatory muscle function and transverse dentofacial. The mandibular muscles and their importance in orthodontics: A contemporary review with the growth and development of the dentofacial complex.

by decreased function of masticatory. Masticatory muscle injury can occur as a result of acute muscle strain or direct trauma. Soft tissue injury results in bleeding, inflammation, and swelling, which causes myalgia, muscle spasm, muscle splinting, or myositis. 74 Myofascial trigger points may develop in many locations within the muscle and are conside76 to be the primary.

Muscle function alters craniofacial form. Historically, the aetiology of some forms of human malocclusion, and orthodontic treatment philosophy, were attributed to the anatomic position of jaw closing muscles and subsequent force vectors acting on the skeleton during crucial periods of facial growth, tooth eruption and dental alveolar development [].Cited by: The masticatory muscle function has been examined by using the electromyography technique as the electrical activity and the occlusal force measurement as the mechanical r, Berry D.

Individuals with dentofacial deformities have masticatory muscle changes. The objective of the present study was to determine the effect of interdisciplinary treatment in patients with dentofacial deformities regarding electromyographic activity (EMG) of masticatory muscles three years after surgical by: Muscles of mastication and.

its role in orthodontics Rajeev Kumar Mishra Contents Introduction Applied anatomy Muscle activity in malocclusions Muscles and craniofacial morphology Changes in muscle with treatmetnt Specific aspects of orthodontic treatment with reference to the mandibular muscles Introduction It has been widely accepted that function of the masticatory muscle has a considerable.

An analysis of masticatory muscle function in patients with cleft lip and palate was also the subject of a study conducted by da Costa et al.

14 They analysed EMG masticatory muscle activity during rest, isometry, and mastication in 33 children with complete CLP and 33 noncleft subjects ranging in age from 6 to 12 years. They observed Cited by: 4. Most mammals with transverse masticatory excursions use a combination of muscles referred to as either “couples” 10 or “triplets” 11, consisting of the superficial masseter and medial pterygoid of one side and the temporalis of the opposite side, with the jaw moving toward the temporalis clearly reflects the fact that temporalis-side condyle is moving posteriorly relative to Cited by:   These findings provided solid evidence that the masticatory muscle function influences the mandibular growth pattern and thus the morphology of the mandible.

However, these studies were based on linear and angular measurements obtained on two-dimensional (2D) by: 7. However these facial characteristics can hamper masticatory system functioning Aside from esthetic considerations, presumed functional muscular activities are frequently mentioned as a cause of misfit or failure in prostheses 7 because muscle actions induce mandibular flexure around the symphysis during opening and protrusion movements 1,5.

Katsaros C, Masticatory muscle function and transverse dentofacial growth. Swed D J. Suppl ; Menegaz, Rachel. "Craniofacial developmental instability and masticatory behavior [abstract]." Health Sciences Research Day (MU) ().

Kiliaridis S. The importance of masticatory muscle function in dentofacial growth. However, significant decreases were observed in muscle weight, anthropometric measurements, sutural bone mineral density and bone apposition distance in the BTX‐injected group. Conclusions Reduced masticatory muscle function in growing rats can affect maxillofacial suture bone : Chi Yang Tsai, Chi Yang Tsai, Chun‐Wei Wang, Chun‐Wei Wang, Chiung‐Wen Chang, Chiung‐Wen Chang.

The masticatory muscles (or muscles of mastication) are responsible for the chewing movements of the mandible or lower masticatory muscles originate on the skull and insert onto the mandible, thus acting upon the mastication and other movements of the lower jaw at the temporomandibular joint.

There are four masticatory muscles on each side of the head. “ Smooth muscle is non-striated muscle or involuntary muscle is found with in walls of organs and structure such as oesophagus, stomach, intestine and blood vessels.

Cardiac muscle is also an involuntary muscle and found only in the heart. Skeletal muscle is a form of striated muscle which is under the control of somatic nervous system. The masseter muscle is the most powerful muscle of mastication. It is quadrangular in shape, and can be split into two parts: deep and superficial.

The entirety of the muscle lies superficially to the pterygoids and temporalis, covering them. Attachments: The superficial /5(). There are four classical muscles of mastication. During mastication, three muscles of mastication (musculi masticatorii) are responsible for adduction of the jaw, and one (the lateral pterygoid) helps to abduct it.

All four move the jaw laterally. Other muscles, usually associated with the hyoid, such as the mylohyoid muscle, are responsible for opening the jaw in addition to the lateral pterygoidMeSH: DDifferences in the palatal bone thickness between the 2 groups might be explained by masticatory muscle function, bite force, and soft tissue function, which influence skeletal morphology.

The mechanostat hypothesis of Frost 19 proposes that the form and mass of Cited by: 2.ing growth is accentuated by a low masticatory muscle function. Craniofacial Growth and Transverse Skull Dimensions The effect of reduced functional demands on the transverse skull dimensions after 4 weeks of either a soft or a hard diet has also been inves-tigated.5 The analysis was based on 3-dimen-sional measurements of dry skulls, with a high.

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