Orbicularis oris and buccinator as a sphincter complex of the oral fissure–re-evaluation using isolated muscle specimens.

M Ishii, K Kato, K Ichimura, T Sakai - 2023 - researchsquare.com
Purpose This study aimed to clarify the structural arrangement of the orbicularis oris (OOr),
the buccinator (BC), and the other perioral muscles around the modiolus. Methods The …

The three layered structure of orbicularis oris and buccinator complex with partial connection at the modiolus and partial direct continuation

M Ishii, K Kato, K Ichimura, T Sakai - Surgical and Radiologic Anatomy, 2024 - Springer
Purpose This study aimed to clarify the structural arrangement of the orbicularis oris (OOr),
the buccinator, and the other perioral muscles around the modiolus. Methods The perioral …

Anatomic research on the perioral muscles, functional matrix of the maxillary and mandibular bones

E D'Andrea, E Barbaix - Surgical and radiologic anatomy, 2006 - Springer
The aim of this research was to study, on the basis of anatomic specimen, the insertion of
and the existing correlation between the orbicularis oris, the perioral and the buccinator …

Gross anatomy and microstructure of the orbicularis muscle and philtral contour

KQ Zhang - Zhonghua kou Qiang yi xue za zhi= Zhonghua …, 1990 - europepmc.org
In order to improve the reconstruction of orbicularis oris muscle and philtral contour and the
effect of repair in the cleft lip, orbicularis oris muscle was dissected on three adult cadavers …

Anatomical features of the incisivus labii superioris muscle and its relationships with the upper mucolabial fold, labial glands, and modiolar area

MS Hur - Scientific reports, 2018 - nature.com
The current study examined the incisivus labii superioris muscle (ILS) and its morphologic
and spatial relationships with the surrounding structures, especially focusing on the upper …

Anatomical characterization and three-dimensional modeling of the muscles at the corner of the mouth: An iodine staining technique based on micro–computed …

M Sun, GC Chen, YQ Wang, T Song… - Plastic and …, 2018 - journals.lww.com
The anatomy of the modiolus and surrounding muscles is complicated and contributes to the
morphology of the mouth corner. The authors used iodine staining and micro–computed …

Musculature of the pars marginalis of the upper orbicularis oris muscle

K Hwang, DJ Kim, SH Hwang - Journal of Craniofacial Surgery, 2007 - journals.lww.com
The aim of this study is to elucidate the muscular structure of the pars marginalis of the upper
orbicularis oris muscle. Full-thickness upper lips of 11 Korean adult cadavers were used …

An anatomical study of the risorius in Asians and its insertion at the modiolus

HS Kim, C Pae, JH Bae, KS Hu, BM Chang… - Surgical and Radiologic …, 2015 - Springer
Purpose Detailed explanations of the insertion, interaction patterns, and arrangement of the
risorius muscle fibers at the modiolus have still not been clearly shown. The aim of this study …

Anatomical study of the incisivus labii superioris and inferioris muscles in non‐human primates

J Iwanaga, K Watanabe, S Kikuta… - The Anatomical …, 2021 - Wiley Online Library
The facial muscles have significant roles for vocalization, feeding, and facial expression in
both human and non‐human primates. Of these, the anatomy of the incisivus labii superioris …

Innervation of upper orbicularis oris muscle

K Hwang, S Jin, SH Hwang… - Journal of Craniofacial …, 2006 - journals.lww.com
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 …