Submental Space
It is a potential space located between the mylohyoid muscle superiorly the platysma muscle inferiorly under the chin in the midline.
Submental space. Subumbilical space somewhat triangular space in the body cavity beneath the umbilicus. Subphrenic space the space between the diaphragm and underlying organs. Some authors include the submental space as a component of the submandibular or submaxillary space 1 2.
The submental space is located below the chin and is bound above by the skin and the chin mentalis muscles laterally by the anterior bellies of the digastric muscles deeply by the mylohyoid muscle and superiorly by the deep cervical fascia the platysma muscle the superficial fascia and the skin.
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