The antitragicus muscle arises from the outer part of the antitragicus cartilage, and inserts into the helical tail and antihelix. Overdevelopment or malpositioning of the antitragicus muscle exerts an anterior pull on the helical tail, and it can cause prominent lobules. We attempted prominent lobule correction using antitragicus muscle resection and helical tail setback in combination with a Mustarde or Furnas suture technique. Seventeen children with prominent lobules underwent this technique, and all had satisfactory outcomes. Resection of the antitragicus muscle is minimally invasive and easy to perform. This procedure is a key to successful lobular setback.
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http://dx.doi.org/10.1016/j.bjps.2016.05.034 | DOI Listing |
Int J Pediatr Otorhinolaryngol
June 2020
Department of Otolaryngology-Head and Neck Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan. Electronic address:
Objectives: The auricle is a key target in pediatric plastic surgery and is considered to develop from a ring- or funnel-like arrangement of six hillocks in the embryo. However, there has been no report showing the morphologies of the auricular muscle and cartilage after midterm in humans.
Methods: We examined histological sections of 20 near-term human fetuses (29-40 weeks) and those from 7 midterm fetuses (15-16 weeks).
Front Neurol
January 2018
Department of Anatomy, University of Otago, Dunedin, New Zealand.
The mammalian external ear houses extrinsic and intrinsic auricular muscles. There are three extrinsic auricular muscles-the posterior, superior, and anterior auricular muscles-and six intrinsic muscles-the helicis major and minor, tragicus, anti-tragicus, transverse and oblique muscles. These muscles have been considered vestigial in humans.
View Article and Find Full Text PDFJ Plast Reconstr Aesthet Surg
September 2016
Department of Plastic and Reconstructive Surgery, Showa University, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo, 142-8866, Japan.
The antitragicus muscle arises from the outer part of the antitragicus cartilage, and inserts into the helical tail and antihelix. Overdevelopment or malpositioning of the antitragicus muscle exerts an anterior pull on the helical tail, and it can cause prominent lobules. We attempted prominent lobule correction using antitragicus muscle resection and helical tail setback in combination with a Mustarde or Furnas suture technique.
View Article and Find Full Text PDFPlast Reconstr Surg
April 2005
Department of Plastic Surgery, Whiston Hospital, Liverpool, United Kingdom.
Background: The antitragicus is one of six intrinsic muscles of the external ear. This study examined the anatomical variations of the muscle and its association with prominent ears.
Methods: Twenty-seven consecutive patients presenting for correction of prominent ears were recruited into the study.
Can J Neurol Sci
November 1991
Department of Neurology, University of Florida College of Medicine, Gainesville.
We describe a young man with a two and a half year history of idiopathic irregular contractions of an antitragicus muscle in the absence of a more generalized movement disorder. These contractions persisted in sleep and could not be replicated voluntarily. Because proximal nerve block temporarily eliminated the movements and complex hand movements reduced their amplitude and frequency, we suspect a central generator.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!