11. Pressure Necrosis - Do remote collars burn or cause harm Do remote collars generate heat? Why not If they can’t burn, why the images of sores and injury on dog’s necks What causes pressure necrosis & how to prevent it Wear time Fit & Placement rotation (should you clip fur to get better fit) Moisture (rain/snow/swimming) Types of collar straps Maintenance of neck (brushing, visual check) Treatment of sores & veterinary intervention