The mentalis muscle is a paired muscle originating from the alveolar bone of the mandible.
This muscle is the main target muscle for botulinum neurotoxin (BoNT) injection therapy …

The depressor anguli oris (DAO) muscle is a thin, superficial muscle located below the
corner of the mouth. It is the target for botulinum neurotoxin (BoNT) injection therapy, aimed …

This study aimed to identify ideal sites for botulinum toxin injection by analyzing the
intramuscular nerve patterns of the triceps brachii muscles. A modified Sihler's method was …

This article discusses the use of ultrasonography in cosmetic procedures such as botulinum
neurotoxin, fillers, and threading. Ultrasonography can provide a sense of security for …

A subzygomatic arch depression creates a bulky face outline. To smoothen these
depressions and correct facial contours, hyaluronic acid filler injection methods are …

Introduction Ultrasonography (US) has become an essential tool for guiding botulinum
neurotoxin (BoNT) injections in facial muscles, enhancing precision and safety. This …

Hollow temples are not typically considered aesthetically pleasing, and hollowness worsens
with the aging process. When filling this region with fillers, there are several anatomical …

Botulinum neurotoxin (BoNT) injection for the treating plunged nose, post-rhinopasty and
hyaluronic filler migration is common procedures in clinical settings. However, the lack of …

Spasticity is a motor disease characterized by a velocity-dependent acceleration in muscle
tone or tonic stretch reflexes linked to hypertonia. Lower limb spasticity has been …

Hemifacial spasm (HFS) represents a challenging cranial movement disorder primarily
affecting the facial nerve innervated muscles, with significant prevalence among Asians …