
Robert Moghim MD
Anchor Healthcare
Peripheral Nerve Stimulation Trial (PNS)
1746873958
A Peripheral Nerve Stimulation (PNS) trial is a minimally invasive procedure where small electrical leads or wires are temporarily implanted—typically for 7-10 days, but in some cases, up to 60 days—to help manage chronic pain. Think of it as a ‘try before you buy’ approach to determine if this treatment is right for you. Here’s what you need to know before and after your procedure.
You should not eat for 8 hours before your procedure, but clear liquids are usually allowed up to 2 hours before. Eating an anti-inflammatory diet and prioritizing sleep can support healing. Certain nutritional supplements may help prepare your body for the procedure and promote recovery.
If you take blood thinners, follow your doctor’s instructions on when to stop them. Thoroughly clean the surgical site using a pre-surgical wash like Hibiclens® the night before and the morning of the procedure to reduce infection risk. Wear loose clothing and arrange for someone to drive you home.
After the procedure, keep the leads dry and do not remove the bandage unless directed. Avoid getting the bandages or device wet—a sponge bath is recommended instead of showering or soaking.
Avoid heavy lifting or repetitive motions for 4-6 weeks to prevent lead displacement. Monitor your pain levels and report any changes at your follow-up visit.
Expect bandages at the site of the stimulator, depending on its location. Supporting your recovery with a nutrient-rich, anti-inflammatory diet, staying hydrated, and prioritizing quality sleep will help your body heal and improve your trial experience.
By following these guidelines, you’re taking the right steps toward a successful trial. If you have any concerns, contact the medical team.
FAQs
How long does a PNS trial last, and what does it involve?
A PNS trial generally lasts between 7-10 days, but it can extend up to 60 days in some cases. During this period, electrical leads or wires are implanted to deliver stimulation to nerves, aiming to alleviate chronic pain. The trial helps determine if permanent implantation is a suitable option for pain management.
How should patients care for themselves after the PNS trial procedure?
After the procedure, patients should keep the leads dry and the bandage intact, avoiding water or moisture exposure by opting for sponge baths over showers. It's crucial to avoid heavy lifting or repetitive motions for 4-6 weeks to prevent lead displacement. Monitoring pain levels and reporting any changes during follow-up visits contribute to successful trial outcomes.
What are the pre-procedure preparations for a PNS trial?
Before undergoing a PNS trial, patients should avoid eating for 8 hours prior, with clear liquids permitted up to 2 hours before. It's advisable to follow an anti-inflammatory diet, ensure proper sleep, and possibly take nutritional supplements to aid recovery. Patients using blood thinners should consult their doctor about when to stop them. Additionally, cleaning the surgical site thoroughly with a pre-surgical wash like Hibiclens® and arranging transportation post-procedure is important.
What is the purpose of a Peripheral Nerve Stimulation (PNS) trial?
A Peripheral Nerve Stimulation (PNS) trial is designed to help manage chronic pain through a minimally invasive procedure where small electrical leads or wires are temporarily implanted. This trial period serves as a "try before you buy" approach, allowing patients to assess the effectiveness of the treatment before committing to a permanent solution.
What lifestyle changes can support recovery during the PNS trial?
During the PNS trial, supporting recovery involves maintaining a nutrient-rich, anti-inflammatory diet, staying well-hydrated, and ensuring adequate quality sleep. These factors contribute to healing and enhance the overall experience and effectiveness of the trial. If any issues or concerns arise, patients should not hesitate to contact their medical team.