Ear Cleaner and Wound Cleansing Solution. To encourage healing in horses, dogs and cats when this is impaired by the presence of necrotic tissue, coagulum, debris or wax. This may occur in traumatic injury, surgical wounds and otitis externa VETSENSE OTIDERM aids in the removal of dead tissue and embedded debris by causing maximum differential swelling between living and dead areasEar Cleaner and Wound Cleansing Solution.