Sedation options for oral surgery range from local anesthesia alone, where you are awake and the area is numb, through nitrous oxide and oral sedation for mild to moderate relaxation, to IV sedation and general anesthesia for deeper levels where you have little or no awareness of the procedure. The right choice depends on the procedure you are having, how anxious you feel, and your health history, and your oral surgeon will recommend a level after reviewing all three.
There are many understandable reasons why you might be feeling less than enthusiastic about your upcoming implant procedure, extraction, or any other dental surgery. Perhaps anxiety is an issue, or your teeth are extremely sensitive. You may have a low pain threshold, an easily triggered gag reflex, or require longer or more complex work during your visit. At Legacy Oral Surgery & Implants, Dr. Nancy Herbst and our team offer a range of sedation options so that each patient can be as comfortable as possible. This guide explains each option, how we decide which one fits, and how to prepare.
The Levels of Anesthesia and Sedation
Sedation is usually described as a range rather than a set of separate products. The deeper the level, the less you are aware of during the procedure and the more monitoring and recovery time are involved.
Local Anesthesia
A local anesthetic is used for nearly every oral surgery procedure to numb the surgical area. With local anesthesia alone, you are fully awake and able to respond, but you should not feel sharp pain at the site. For relatively simple procedures, some patients find that this is all they need.
Nitrous Oxide
Commonly referred to as laughing gas, nitrous oxide has been used in dentistry since the 1800s to relieve anxiety and discomfort. Today’s equipment provides a precise mixture of nitrous oxide and oxygen, inhaled through a small mask that you wear during the procedure. You stay awake but relaxed, and the effects wear off quickly once the mask is removed. This is considered minimal sedation.
Oral Sedation
Oral sedation uses an anti-anxiety medication taken by mouth, usually in pill form, before your procedure. The level of relaxation depends on the medication and dose, and you will need time to recover from its effects afterward. Because the effects last for a while, you will need someone to drive you home.
IV Sedation
With IV sedation, medication is delivered through an intravenous line placed in a vein. This allows the sedative to take effect quickly, and the level can be adjusted throughout the procedure. Depending on the dose, IV sedation can produce moderate sedation, where you are deeply relaxed but can still respond, or deep sedation, where you are on the edge of consciousness but can be awakened. Many patients remember little or nothing of the procedure afterward.
General Anesthesia
Under general anesthesia, you are fully unconscious and unaware throughout the procedure. It may be recommended for longer or more complex surgery, for patients with severe anxiety, or for some patients with special healthcare needs. It requires the most careful planning and monitoring, and your surgeon may ask you to schedule a separate consultation beforehand.
How Your Sedation Level Is Chosen
Because your concerns and condition are unique, we tailor your sedation to fit your specific needs. Several factors shape the recommendation.
- The procedure: A single simple extraction may need only local anesthesia, while removing impacted wisdom teeth or placing several implants often calls for deeper sedation.
- Your comfort level: Mild nerves may be eased with nitrous oxide, while significant dental anxiety may be better served by IV sedation.
- Your health history: Heart and lung conditions, sleep apnea, pregnancy, and other medical issues all affect which options are safest.
- Your medications: Some prescriptions and supplements interact with sedatives, so we review everything you take.
We will take a careful health history to make sure whichever medication is used does not interact with your other medications or affect any pre-existing medical conditions. If you are weighing local anesthesia, IV sedation, and general anesthesia side by side, our comparison of local anesthesia, IV sedation, and general anesthesia goes deeper into how they differ.
Why Oral Surgeons Provide Their Own Anesthesia
Oral and maxillofacial surgeons complete a hospital-based surgical residency that includes training on the medical anesthesiology service, where they learn to evaluate patients for anesthesia, deliver it, and monitor recovery. According to the American Association of Oral and Maxillofacial Surgeons, this training prepares oral surgeons to administer office-based sedation and anesthesia and to manage the airway and any complications.
In the office, oral surgeons typically use what the profession calls the anesthesia team model. The surgeon oversees the anesthetic and the surgery, supported by assistants trained in monitoring and emergency response, with continuous monitoring of vital signs such as oxygen levels, heart rate, and blood pressure. At our practice, Dr. Herbst and our surgical team use monitoring equipment throughout every sedated procedure. Every form of sedation carries some risk, and we will discuss the benefits and risks of each option with you before your procedure.
How to Prepare for Sedation
Preparation depends on the level of sedation planned, and our team will give you written instructions. Common steps include the following. Follow any eating and drinking instructions exactly, since many forms of sedation require an empty stomach. Arrange for a responsible adult to drive you home and stay with you after oral sedation, IV sedation, or general anesthesia. Wear loose, comfortable clothing with sleeves that roll up easily, and remove contact lenses and nail polish if asked. Bring a complete list of your medications, and ask before skipping any of them. Our pre-surgical care instructions and tips for preparing for an oral surgery consultation cover these steps in more detail.
What to Expect After Sedation
After nitrous oxide, most patients feel normal within minutes. After oral sedation, IV sedation, or general anesthesia, you may feel drowsy for several hours. Plan to rest for the remainder of the day, and do not drive, operate machinery, or make important decisions until your surgeon says it is safe, which is commonly the following day. Mild nausea or grogginess can occur and usually passes. If you have dental anxiety that makes even scheduling difficult, our article with tips for alleviating dental fear may help.
Discuss Sedation Options With Our Team
Because sedation is a regular part of our practice, we are happy to talk through your options before your appointment and answer any questions about safety, cost, or recovery. We serve patients from our Union City, Elizabeth, and Staten Island locations, including our Staten Island sedation dentistry office. Complete our contact form to schedule a consultation.
Frequently Asked Questions About Sedation for Oral Surgery
Will I be asleep during oral surgery?
It depends on the option you and your surgeon choose. With local anesthesia, nitrous oxide, or oral sedation you remain awake to some degree. With deeper IV sedation you are on the edge of consciousness, and with general anesthesia you are fully unconscious. Many patients under IV sedation remember little of the procedure.
Is sedation for oral surgery safe?
Sedation provided by trained oral surgeons with continuous monitoring has a long safety record, but every form of anesthesia carries some risk. Your surgeon reviews your health history and medications beforehand to choose the safest level for you and will explain the specific risks of each option.
Can I drive myself home after sedation?
After nitrous oxide alone, many patients can drive once the effects wear off and the team confirms it is safe. After oral sedation, IV sedation, or general anesthesia, you will need a responsible adult to drive you home, and you should not drive until your surgeon says it is safe, commonly the next day.
Can I eat before oral surgery with sedation?
Many forms of sedation require that you stop eating and drinking for a set period beforehand, because an empty stomach lowers the risk of complications. The exact timing depends on the type of sedation, so follow the written instructions our team gives you, and call if anything is unclear.
Does insurance cover sedation for oral surgery?
Coverage varies by plan and by procedure. Some dental or medical plans cover sedation for certain surgical procedures, such as impacted wisdom tooth removal, while others do not. Our team can help you review your benefits and financing options before your appointment.