Otoscope cone and bulb syringe contamination (2:00) May 14, 2007 By Wayne Rosenkrantz, DVM, DACVD VETERINARY MEDICINE Related linksWatch more clinical videosThe efficacy of an acidified sodium chlorite solution to treat canine Pseudomonas aeruginosa otitis externaOtitis externa sometimes complicated, frustrating Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."