2022年7月26日 · The submandibular space is a suprahyoid deep compartment of the head and neck that encompasses the submandibular gland and surrounding structures. Within this compartment, all authors include the space within the submandibular triangle around the submandibular gland.

2024年8月25日 · Level I: submental and submandibular. superiorly: mylohyoid muscle and mandible. inferiorly: inferior border of the hyoid bone. anteriorly: platysma muscle. posteriorly: posterior border of the submandibular gland There are two sublevels: level Ia (submental nodes): anteromedial between the anterior bellies of both digastric muscles

2023年7月17日 · The submandibular triangle is largely defined by the digastric muscle, which is a double-bellied muscle that depresses the mandible i.e. opens the mouth. The anterior belly arises from the digastric fossa found in the inner/internal aspect of the anterior mandible, and the posterior belly arises from the mastoid notch of temporal bone.

2023年5月29日 · The posterior triangle is divided into an occipital and a supraclavicular triangle; the anterior triangle contains three paired triangles (muscular, carotid, and submandibular) and one unpaired space: the submental triangle.

2023年7月24日 · The submandibular triangle is delineated by the inferior border of the mandible and the anterior and posterior bellies of the digastric muscle. The submental triangle is demarcated by the hyoid bone, the anterior belly of the digastric muscle, and the midline of …

2023年5月16日 · Submental Triangle. The submental triangle in the neck is situated underneath the chin. It contains the submental lymph nodes, which filter lymph draining from the floor of the mouth and parts of the tongue. It is bounded: Inferiorly – hyoid bone. Medially – midline of the neck. Laterally – anterior belly of the digastric

2024年11月2日 · The submandibular glands are bilateral salivary glands located in the face. Their mixed serous and mucous secretions are important for the lubrication of food during mastication to enable effective swallowing and aid digestion.