This Article  • Full text  • PDF  • Reply to article  • Send to a friend  • Save in My Folder  • Save to citation manager  • Permissions  Citing Articles  • Contact me when this article is cited  Related Content  • Similar articles in this journal  Topic Collections  • Facial Plastic Surgery, Other  • Alert me on articles by topic

	Since this article does not have an abstract, we have provided the first 150 words of the full text and any section headings.

In reply

I am greatly honored to receive a letter regarding our article on the anatomy of the corrugator supercilii muscle. Dr Bernstein's clinical observation on some individuals with multiple corrugations, as evidenced by flattish vertical creases lateral to the distant glabellar crease, is an excellent point that could have been included in the article if we had thought of it at the time. I sincerely appreciate his bringing up this important observation that truly expands the value of the article. I have also noticed vertical lines extending almost to the lateral orbital rim on some elderly patients (Figure 1), which does not surprise me, because I have found the corrugator supercilii muscles, in some cadavers, extending almost to the level of lateral orbital rim (Figure 2). Although the motor innervation of the corrugator supercilii muscle as a branch of the frontal division of the facial . . . [Full Text of this Article]

Jung I. Park, MD

Correspondence: Dr Park, Indiana University School of Medicine, Department of Surgery, 9305 Calumet Ave, Suite 2-A, Munster, IN 46321 (jpark@mail.icongrp.com).