Figure 9From: The use of botulinum toxin in head and face medicine: An interdisciplinary field Application technique of BTA into the right lacrimal gland: A little prominence under the upper lid, which is lifted, up marks the needed direction of the cannula. Some millimeters after penetrating the tissue and leading the cannula into latero-dorsal direction, the pars palpebralis of the lacrimal gland is reached.Back to article page