Can you use PEMF on animals with stents or metal implants? February 07, 2023 18:31 Updated Yes. While the magnetic field will not go through metal it will go around implants to the surrounding tissue. Related articles How does PEMF show which areas are sensitive? Can PEMF be used pre-event? Is MagnaWave PEMF the same as other magnetic therapy blankets and boots? What is the cost per MagnaWave session? Why high voltage high intensity PEMF as compared to low voltage?