Related Experiment Video
Updated: Jun 24, 2026

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer
Published on: March 1, 2015
Neck lift
1Service of Plastic Surgery, University of the State of Rio de Janeiro, Rio de Janeiro, Brazil.
Background:
The treatment of the aging neck is still a challenge to the plastic surgeon.
Objective:
The results of anatomic studies of the platysma muscle and its role in the treatment of the aging neck are presented.
Methods:
Dissection of 50 cadavers revealed differences in the distribution of the medial fibers of the platysma muscle in the suprahyoid region that could significantly affect surgical results. A 4-cm incision at the submental area, 0.3 to 0.4 mm behind the submental crease, and submental skin undermining permitted visualization of the medial fibers of the platysma. The medial fibers were dissected laterally and excess muscle removed. The fibers were sutured without tension to the median line, followed by a medial section at the level of the cricoid cartilage.
Results:
With the use of the approach described here, very good results were obtained in the treatment of patients who presented with deformities in the median line of the neck.
Conclusions:
Appropriate treatment of the platysma, based on anatomic analysis and facilitated by the submental approach, is the key to optimal results in the treatment of the aging neck. (Aesthetic Surg J 2003;23:165-169.).
Related Concept Videos
Muscles of the Anterior Neck
Cardiopulmonary Resuscitation II: ACLS Airway Management
Muscles of the Shoulder
Anterior Thoracic Muscles
The anterior thoracic muscles include the serratus anterior, subclavius, and...
Muscles that Move the Head
The bilateral sternocleidomastoid, or SCM, and the suprahyoid and infrahyoid muscles are significant head flexors. The SCM muscles originate at the sternum and clavicle and attach to the mastoid process of the temporal bone. The SCM contracts bilaterally to bend the head forward, whereas...
Lift
Muscles for Facial Expressions
