What Types of Anesthesia Are Used in Oral Surgery?

May 13, 2025

Oral surgery can sound intimidating—but the good news is that anesthesia makes it far more comfortable and manageable. Whether you're having wisdom teeth removed or undergoing a more complex procedure like dental implants, the type of anesthesia used plays a key role in your overall experience. In this post, we'll explore the main types of anesthesia used in oral surgery, how they work, and when they’re typically recommended.

1. Local Anesthesia

What it is:

Local anesthesia numbs a specific area of your mouth. It’s commonly used for less invasive procedures like filling a cavity or simple tooth extractions.

How it works:

The anesthetic (usually lidocaine) is injected directly into the surgical site. You’ll remain fully awake and aware, but you won’t feel any pain in the numbed area.

When it’s used:
  • Simple tooth extractions
  • Gum treatments
  • Minor oral surgery procedures
Pros:
  • Quick recovery
  • Minimal side effects
  • You stay alert throughout
Cons:
  • You may still feel pressure or hear sounds during surgery

2. Nitrous Oxide (Laughing Gas)

What it is:

Nitrous oxide is a mild sedative inhaled through a small mask placed over your nose. It helps you feel relaxed and calm during your procedure.

How it works:

It doesn’t put you to sleep, but it takes the edge off any anxiety. Local anesthesia is often used in combination to ensure pain control.

When it’s used:
  • Patients with mild anxiety
  • Children
  • Procedures requiring minimal sedation
Pros:
  • Wears off quickly (you can usually drive yourself home)
  • Safe for most patients
  • Minimal downtime
Cons:
  • Not effective for deeper sedation
  • Some people may not like the feeling of the gas

3. Oral Sedation

What it is:

Oral sedation involves taking a prescription medication (like Valium or Halcion) before your surgery to help you relax.

How it works:

You take a pill about an hour before your appointment. You’ll feel drowsy but remain awake and responsive. It’s often combined with local anesthesia.

When it’s used:
  • Moderate anxiety
  • Longer procedures
  • Patients with strong gag reflexes
Pros:
  • Reduces anxiety significantly
  • Easy to administer
Cons:
  • You’ll need someone to drive you to and from the appointment
  • Grogginess may last several hours

4. IV Sedation (Intravenous Sedation)

What it is:

IV sedation delivers medication directly into your bloodstream for a deeper state of relaxation. You’re technically conscious, but you may not remember much of the procedure.

How it works:

Administered through an IV line in your arm, this sedation allows for quick adjustments in medication levels. You’ll feel deeply relaxed—possibly even fall asleep.

When it’s used:
  • Wisdom teeth removal
  • Dental implant surgery
  • Complex or multiple procedures
Pros:
  • Higher level of sedation than oral pills or nitrous oxide
  • Often no memory of the procedure
Cons:
  • Requires careful monitoring
  • You’ll need someone to accompany you

5. General Anesthesia

What it is:

General anesthesia renders you completely unconscious during your procedure. It’s typically reserved for complex or lengthy surgeries.

How it works:

It’s administered through IV and/or gas, and patients are carefully monitored throughout by an anesthesiologist or oral surgeon with anesthesia certification.

When it’s used:
  • Severe dental anxiety
  • Major facial or jaw surgeries
  • Special needs patients
Pros:
  • You sleep through the entire procedure
  • Ideal for complex surgeries
Cons:
  • Longer recovery time
  • Must be performed in a surgical center or hospital setting
  • More risks than lighter sedation options

How to Choose the Right Type of Anesthesia

The best anesthesia option depends on several factors, including:


  • The complexity and duration of the procedure
  • Your pain tolerance
  • Your medical history
  • Anxiety level
  • Personal preference


Your oral surgeon will evaluate all of these to recommend the safest and most effective anesthesia plan.

Comfort and Care You Can Trust

Understanding your anesthesia options can make oral surgery feel far less intimidating and help you feel more confident about your care. At Smile Forever Atlanta, we’re dedicated to providing a safe, comfortable experience tailored to each patient’s needs. From simple procedures to complex surgeries, our team uses the latest sedation techniques to ensure your comfort every step of the way. We take the time to walk you through your options and answer any questions, so you feel informed and at ease. If you're considering oral surgery, contact Smile Forever Atlanta to experience expert care in a calm, supportive environment.