Results 11 to 20 of about 13,039 (191)

Innervation of Upper Orbicularis Oris Muscle

open access: yesJournal of Craniofacial Surgery, 2006
The aim of this study is to elucidate the innervation of upper orbicularis oris muscle. The upper lips of 17 hemifaces of Korean adult cadavers were dissected. The number of nerve branches crossing and entering the outer margin of pars peripheralis and pars marginalis were counted, respectively.
Kun, Hwang   +3 more
openaire   +4 more sources

EMG Activity of Orbicularis Oris Superior, Orbicularis Oris Inferior, and Masseter Muscles of Articulatory Disordered Children

open access: yesPerceptual and Motor Skills, 1984
The peak amplitude of EMG activity was measured from the orbicularis oris superior (OOS), orbicularis oris inferior (OOI) and masseter muscles for 8 normal and 8 articulator disordered children, and 8 normal adults repeating /p æ/ at a fast rate. The three groups of subjects evidenced similar levels of average peak EMG activity across the three muscles;
M, Rastatter, G, De Jarnette
core   +4 more sources

EMG Activity of the Orbicularis Oris Superior, Orbicularis Oris Inferior, and Masseter Muscles of a Cleft-Palate Child

open access: yesPerceptual and Motor Skills, 1986
The peak amplitude of EMG activity was measured from the orbicularis oris superior (OOS), orbicularis oris inferior (OOI), and masseter muscles of a cleft-palate child and compared to data obtained from a normal child. Both children evidenced similar levels of average peak EMG activity and variability of performance across the three muscles These data ...
R, Olscamp, R A, McGuire, M, Rastatter
openaire   +3 more sources

Orbicularis oris musculomucosal flap for anterior palatal fistula

open access: yesIndian Journal of Plastic Surgery, 2006
Anterior palatal fistulae or residual anterior clefts are a frequent problem following palatoplasty. Various techniques have been used to repair such fistulae, each having its own advantages and disadvantages.
Tiwari V, Sarabahi Sujata
doaj   +5 more sources

EMG Activity of Orbicularis Oris Superior, Orbicularis Oris Inferior, and Masseter Muscles of Mild and Moderate Articulatory Disordered Children

open access: yesPerceptual and Motor Skills, 1987
The peak amplitude of EMG activity was measured from the orbicularis oris superior, orbicularis oris inferior, and masseter muscles for 3 mild and 3 moderately articulatory disordered and 3 normal children. The three groups showed similar levels of average peak EMG activity and variance across the three muscles, suggesting that the disordered children ...
M, Rastatter, R, McGuire, B, Blair
openaire   +3 more sources

Anatomy of the orbicularis oris muscle in cleft lip

open access: yesBritish Journal of Plastic Surgery, 1989
The anatomy of the orbicularis oris muscle was studied using histological sections of 18 operative specimens of unilateral cleft lip (14 incomplete and 4 complete). In incomplete clefts the intrinsic part of the orbicularis, located in the vermilion, is simply interrupted without distortion.
De Mey, Albert   +3 more
openaire   +4 more sources

Detection of orbicularis oris muscle defects in first degree relatives of cleft lip children using ultrasound

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2012
Objective: The severity of cleft lip (CL) varies considerably from complete bilateral CL and palate at one end of the spectrum to a minimal CL at the other.
M Mittal   +5 more
doaj   +2 more sources

EMG Activity with the Jaw Fixed of Orbicularis Oris Superior, Orbicularis Oris Inferior and Masseter Muscles of Mild and Moderate Articulatory Disordered Children

open access: yesPerceptual and Motor Skills, 1987
The peak amplitude of EMG activity was measured from the orbicularis oris superior, orbicularis oris inferior, and masseter muscles of 3 mild and 3 moderately articulatory disordered and 3 normal boys repeating a series of /p æ/ syllable trains with the jaw fixed.
M, Rastatter, R, McGuire, B, Blair
openaire   +3 more sources

Variant muscle fibers connecting the orbicularis oculi to the orbicularis oris: case report. [PDF]

open access: yesAnat Cell Biol, 2022
The orbicularis oculi (OOc) is a sphincteric muscle of the eyelids, whereas contraction of the orbicularis oris (OOr), another sphincteric muscle, causes narrowing of the lips. Facial muscle fibers normally blend with adjacent muscles. However, muscle fibers connecting the various facial muscles that have different actions and that are located at ...
Kitagawa N   +5 more
europepmc   +3 more sources

Associations between orbicularis oris thickness and skeletal and dental variables in mixed dentition

open access: yesRevista de Odontologia da UNESP
AIM: To evaluate the association between orbicularis oris thickness and skeletal and dental variables in children with mixed dentition. MATERIAL AND METHOD: A convenience sample of 22 children, aged 7 to 12 years, with skeletal Class I and Class II ...
Taís de Souza Barbosa   +4 more
doaj   +1 more source

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