Before: Before your first appointment, there is no unique preparation. Your first appointment will take about 30 minutes to assess whether you are an SPG block applicant.
During: You’re going to lay on an examination table and your doctor will use a SphenoCath® device to deliver a local anesthetic (usually 2% lidocaine) to your SPG through your nasal passage. SphenoCath® is small and soft and the procedure is not painful. It takes two to three minutes for an SPG block using SphenoCath®. You will stay in a flat or reclined position for 10-15 minutes to maximize the results.
After: After the operation, some patients will have an unpleasant taste in their mouth or temporary unpleasant numbness in their neck. Some will have trouble swallowing; however, in a few minutes this will resolve itself. Generally speaking, the operation has very little discomfort. After the operation, we suggest that patients refrain from eating or drinking for two hours and avoid any harsh exercise for 24 hours. However, in the small chance you don’t feel comfortable driving, we also suggest having alternative transportation accessible.