Lidocaine HCl 1% (10mg/mL) 10x20mL MDV Please log in to see price or purchase this item Quantity discounts available QuantityPrice Out of Stock Description Lidocaine, also known as Xylocaine®, is an anesthetic used in dogs and cats for the treatment of abnormal heart rhythms or Description Back DescriptionLidocaine, also known as Xylocaine®, is an anesthetic used in dogs and cats for the treatment of abnormal heart rhythms or cardiac arrhythmia. It is also used as a local anesthetic e.g. to numb an area on the skin prior to sutures.