Weblateral pterygoid muscle. One of the mastication muscles. Origin: greater wing of sphenoid bone, lateral pterygoid plate. Insertion: pterygoid fovea of condyle of mandible. Nerve: … WebJan 24, 2024 · The medial pterygoid muscle is one of the masticator muscles. The interpterygoid fascia continues superiorly to cover the medial border of the lateral pterygoid muscle, the superior border of the PM (Barker and Davies 1972) (Fig. 4.3). The lateral pterygoid is the only muscle of mastication associated with opening the mouth.
Pterygomandibular raphe Radiology Reference Article Radiopaedia.org
WebAug 2, 2024 · The perivertebral space is a cylinder of soft tissue lying posterior to the retropharyngeal space and danger space surrounded by the prevertebral layer of the deep cervical fascia and extends from the skull base to the upper mediastinum. The deep cervical fascia sends a deep slip to the transverse process which subdivides the space into: WebThe parapharyngeal space was the first space where the tumors extended from the pharyngeal mucosa. 19 The tumors infiltrate the tough pharyngobasilar fascia into the parapharyngeal space, and then spread laterally to the adjacent soft tissue (medial pterygoid, lateral pterygoid, prevertebral muscles). In other words, extension into the ... lockheed latest
Pterygomandibular raphe Radiology Reference Article
WebDec 8, 2024 · The pterygomandibular raphe, also known as the pterygomandibular ligament, is a fibrous band of the buccopharyngeal fascia extending from the hamulus of the medial pterygoid plate to the mylohyoid ridge of the mandible 1.The pterygomandibular raphe lies between the anterior tonsillar pillar and the retromolar trigone 2.The pterygomandibular … WebApr 7, 2024 · The masticator space is situated laterally to the medial pterygoid fascia and medially to the masseter muscle. It is bounded by the sphenoid bone, the posterior aspect of the mandible, and the zygomatic arch. It lies inferiorly to the temporal space and is anterolateral to the parapharyngeal space. It contains the masseter, pterygoids, ramus ... WebThe pterygoid fascia covers the medial and lateral pterygoid muscles. It originates from the lamina lateralis of the pterygoid process and extends to the spina angularis, the petrotympanic fissure and the mandible above the insertion of the pterygoid muscles. It also continues with the capsule of the temporomandibular joint (TMJ). lockheed lantirn