Historically known as Vidar's muscle, it dilates the nostril and elevates the upper lip, enabling one to snarl. Snore is used because it is the labial elevator closest to the nose. The levator labii superioris alaeque nasi is sometimes referred to as the "angular head" of the levator labii superioris muscle. [3]

Sep 22, 2021 · Levator labii superioris alaeque nasalis (LLSAN) muscle is traditionally thought of as a muscle of the mouth, but is also a crucial muscle of the nose, a subset of the facial muscles 1. Interestingly, it has the longest name of any muscle in the human body.

Jun 19, 2021 · With its discovery as a substance that can be used to treat dynamic glabellar frown lines in 1992, botulinum toxin (BT) is now increasingly being used for treating dynamic rhytides elsewhere on the face, contouring the face and even lifting it.

Nov 3, 2023 · Levator labii superioris is a short, paired triangular muscle of the face. It belongs to the buccolabial group of muscles of facial expression.

The aim of this study was to determine how the depressor supercilii (DS) connects to the levator labii superioris alaeque nasi (LLSAN) and inferior fibers of the orbicularis oculi (OOc INF) in the human midface.

Levator labii superioris alaeque nasi (LLSAN)—This muscle is the target for treatment in the gummy smile. This is a superficial elevator muscle of the nose and the upper lip utilized in oral-facial expression.

However, it originated as two muscle bellies from the maxilla and the upper half of the alar facial crease, respectively, in 35% (14/40) of specimens. Conclusions: These findings will be crucial data to understand the structure and function of the LLSAN and the transverse part of the nasalis.

May 30, 2010 · After a detailed dissection of the face, the superficial layer of LLSAN and the transverse part of the nasalis were observed. The origins of the levator labii superioris muscle (LLS) and the superficial layer of LLSAN were cut and reflected anteriorly to …

In this online course, you will explore the LLSAN (levator labii superioris alaeque nasi) and LAO (levator anguli oris) muscles. Learn about their anatomic locations, features, and interactions with the overlying skin.

Dec 8, 2015 · Learn about levator labii superioris alaeque nasi (LLSAN), a tiny muscle with the longest name of any, in Anatomy Lesson #11: Jamie’s Face or Ye Do It Face to Face? Also known as the Elvis muscle, it snarls the lip and flares the nostrils.