For purposes of the hearing conservation program, employee noise exposures shall be computed in accordance with appendix A and Table G-16a, and without regard to any attenuation provided by the use of personal protective equipmentâ (1910.95(c)(1)).
The platysma is a superficial muscle that overlaps the sternocleidomastoid. It is a broad sheet arising from the fascia covering the upper parts of the pectoralis major and deltoid; its fibers cross the clavicle, and proceed obliquely upward and medially along the side of the neck.
Platysmaplasty literally means âreconstruction of the neck muscles,â and the corset platysmaplasty technique differs from all other neck lift approaches because it focuses on tightening the platysma muscle where it is the weakestâunder the chin.orset Platysmaplasty. The platysma is a broad, thin layer of muscle situated on each side of the neck, and it is separated into two distinct sides along the midline.