How do I know if my dog's microchip is still functioning?

To determine if your dog's microchip is still functioning, there are several steps you can take. Microchips are a reliable and permanent form of identification for dogs, but like any technology, they can occasionally fail. Here's a detailed guide to help you ensure your dog's microchip is working properly.

1. What is a microchip and how does it work?
A microchip is a small electronic device, about the size of a grain of rice, that is implanted under your dog's skin, typically between the shoulder blades. It contains a unique identification number that can be read by a scanner. When a scanner is passed over the chip, it emits a radio frequency that activates the chip, allowing the scanner to read the ID number. This number is then used to access your contact information in a pet recovery database.

2. How to check if the microchip is functioning:
The most reliable way to check if your dog's microchip is still working is to have it scanned by a veterinarian or an animal shelter. These professionals have universal scanners that can detect all types of microchips. Here's a step-by-step process:
a. Schedule an appointment with your veterinarian or visit a local animal shelter.
b. Ask the professional to scan your dog's microchip.
c. Ensure they use a universal scanner, as some older scanners may not detect all types of chips.
d. Verify that the scanner reads the microchip's unique ID number.
e. Confirm that the ID number matches the one on your dog's microchip registration paperwork.

3. Signs that a microchip might not be functioning:
While microchips are designed to last a lifetime, there are rare instances where they may fail. Signs that your dog's microchip might not be functioning include:
a. The scanner cannot detect the chip.
b. The ID number read by the scanner does not match your records.
c. Your dog has experienced trauma or injury near the implantation site, which could potentially damage the chip.

4. Practical tips and recommendations:
a. Regularly check your dog's microchip during routine veterinary visits.
b. Keep your contact information up to date in the microchip registry. This is crucial because a functioning microchip is only useful if it links to your current contact details.
c. Consider using a collar with an ID tag as a backup form of identification, even if your dog is microchipped.

5. Potential risks or concerns:
a. Migration: Microchips can sometimes move from the original implantation site. This is rare but can make it harder to locate the chip. Regular scanning can help detect migration.
b. Failure: While microchips are generally reliable, there is a small chance of failure due to manufacturing defects or damage.
c. Scanner compatibility: Not all scanners can read all types of microchips. Ensure the scanner used is universal.

6. Additional related information:
a. Microchips do not have GPS capabilities. They only provide identification when scanned.
b. The implantation process is quick and relatively painless, similar to a routine vaccination.
c. Microchips are made of biocompatible materials, meaning they are designed to be safe and not cause adverse reactions.

7. References to expert opinions or research:
According to the American Veterinary Medical Association (AVMA), microchips are a safe and effective method of pet identification. Studies have shown that microchipped pets are significantly more likely to be reunited with their owners if lost.

8. Prevention and long-term care suggestions:
a. Schedule annual veterinary check-ups and include microchip scanning as part of the routine.
b. Keep a record of your dog's microchip number and registration details in a safe place.
c. If you move or change your phone number, update your information in the microchip registry immediately.

9. When to seek professional help:
If you suspect your dog's microchip is not functioning, or if you cannot locate the chip during a scan, consult your veterinarian. They can perform a more thorough examination and, if necessary, recommend re-implanting a new microchip.

In summary, ensuring your dog's microchip is functioning involves regular scanning, keeping your contact information updated, and being aware of potential issues. By taking these steps, you can help ensure your dog's safety and increase the chances of a happy reunion if they ever get lost.