METHODS: Twenty-five fresh cadaver heads (50 corrugator supercilii muscles and 50 supraorbital nerves) were dissected and the corrugator supercilii muscles isolated. After corrugator supercilii ...
A detailed working knowledge of clinical platysma and lip depressor muscle anatomy is of paramount importance to successfully anesthetize and block the treated areas, to avoid injury to important ...
Additionally, the depressor anguli oris muscle, which can create a sad or angry appearance, has been identified as a target for BTA injections. A recent study developed a three-point injection ...