Definition of platysma in English:

platysma

nounPlural platysmata, Plural platysmas pləˈtɪzməpləˈtizmə

Anatomy

A broad sheet of muscle fibres extending from the collar bone to the angle of the jaw.
〔剖〕（颈）阔肌
Example sentencesExamples
- Examination of a patient with Bell's palsy shows impaired facial and platysma muscles causing drooping of the mouth and brow plus difficulty closing the eye or mouth.
- The platysma is secured to the mastoid periosteum after raising the lateral platysma flap in order to help define the jaw line and improve contouring in the submandibular region.
- A small light aids him as he suctions and cuts out the fat and stitches together the pink platysma muscle.
- A ptosis of the platysma muscle which hangs down, causes a bad result when using liposuction alone.
- However, submental electrode placement has the disadvantage of recording from the geniohyoid, mylohyoid, and platysma, as well as the genioglossus, thus complicating interpretation of the signal.

Origin

Late 17th century: modern Latin, from Greek platusma 'flat piece, plate'.

Definition of platysma in US English:

platysma

nounpləˈtizmə

Anatomy

A broad sheet of muscle fibers extending from the collarbone to the angle of the jaw.
〔剖〕（颈）阔肌
Example sentencesExamples
- A small light aids him as he suctions and cuts out the fat and stitches together the pink platysma muscle.
- The platysma is secured to the mastoid periosteum after raising the lateral platysma flap in order to help define the jaw line and improve contouring in the submandibular region.
- However, submental electrode placement has the disadvantage of recording from the geniohyoid, mylohyoid, and platysma, as well as the genioglossus, thus complicating interpretation of the signal.
- A ptosis of the platysma muscle which hangs down, causes a bad result when using liposuction alone.
- Examination of a patient with Bell's palsy shows impaired facial and platysma muscles causing drooping of the mouth and brow plus difficulty closing the eye or mouth.

Origin

Late 17th century: modern Latin, from Greek platusma ‘flat piece, plate’.

单词	platysma
释义	Definition of platysma in English: platysma nounPlural platysmata, Plural platysmas pləˈtɪzməpləˈtizmə Anatomy A broad sheet of muscle fibres extending from the collar bone to the angle of the jaw. 〔剖〕（颈）阔肌 Example sentencesExamples Examination of a patient with Bell's palsy shows impaired facial and platysma muscles causing drooping of the mouth and brow plus difficulty closing the eye or mouth. The platysma is secured to the mastoid periosteum after raising the lateral platysma flap in order to help define the jaw line and improve contouring in the submandibular region. A small light aids him as he suctions and cuts out the fat and stitches together the pink platysma muscle. A ptosis of the platysma muscle which hangs down, causes a bad result when using liposuction alone. However, submental electrode placement has the disadvantage of recording from the geniohyoid, mylohyoid, and platysma, as well as the genioglossus, thus complicating interpretation of the signal. Origin Late 17th century: modern Latin, from Greek platusma 'flat piece, plate'. Definition of platysma in US English: platysma nounpləˈtizmə Anatomy A broad sheet of muscle fibers extending from the collarbone to the angle of the jaw. 〔剖〕（颈）阔肌 Example sentencesExamples A small light aids him as he suctions and cuts out the fat and stitches together the pink platysma muscle. The platysma is secured to the mastoid periosteum after raising the lateral platysma flap in order to help define the jaw line and improve contouring in the submandibular region. However, submental electrode placement has the disadvantage of recording from the geniohyoid, mylohyoid, and platysma, as well as the genioglossus, thus complicating interpretation of the signal. A ptosis of the platysma muscle which hangs down, causes a bad result when using liposuction alone. Examination of a patient with Bell's palsy shows impaired facial and platysma muscles causing drooping of the mouth and brow plus difficulty closing the eye or mouth. Origin Late 17th century: modern Latin, from Greek platusma ‘flat piece, plate’.
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