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Updated: Aug 17, 2026

Subcutaneous Administration of Muscarinic Antagonists and Triple-Immunostaining of the Levator Auris Longus Muscle in Mice
Published on: September 8, 2011
Intramuscular sedation technique
Abstract:
A sedative technique with meperidine hydrochloride and promethazine hydrochloride via an intramuscular injection is presented. We believe this is an excellent technique because of the safety to the patient and the ease of administration. Like any technique using potentially dangerous medications, practitioners and their staff must be familiar with and prepared for possible complications. When the technique is mastered, it will be a valuable addition for treatment of certain mentally and physically handicapped patients.
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