Anaesthesia
7
min read

Types of Anaesthesia Used in Wisdom Teeth Extraction

Last updated on
February 2, 2025
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Wisdom teeth extraction is a common dental procedure performed to remove one or more of the third molars, located at the back of the mouth. While the thought of undergoing surgery may seem daunting, advancements in anaesthesia techniques have made the procedure more comfortable, less stressful and more importantly, painless.

In this comprehensive guide, we'll explore the various types of Anaesthesia used in wisdom teeth extraction, including their benefits, risks, and considerations for patients.

Understanding anaesthesia

Before diving into the specific types of anaesthesia used in wisdom teeth extraction, it's essential to understand the role of Anaesthesia in the surgical process. Anaesthesia is a medical intervention used to induce a state of temporary unconsciousness, pain relief, and muscle relaxation during surgical procedures. By administering Anaesthesia, oral surgeons can ensure patient comfort and safety throughout the extraction process.

Types of anaesthesia

Local anaesthetic

Local Anaesthesia is the most common type of Anaesthesia used in wisdom teeth extraction. It involves the administration of medication to numb the immediate area surrounding the extraction site, effectively blocking pain signals from reaching the brain. Local Anaesthesia is typically administered via injection directly into the gum tissue near the affected tooth.

What are the benefits of local anaesthetic?

  • Provides targeted pain relief to the extraction site.
  • Allows patients to remain conscious and responsive during the procedure.
  • Minimises the need for additional sedation techniques.

Things to consider about local anaesthetic

  • Patients may still experience pressure or discomfort during the procedure.
  • The effects of local Anaesthesia wear off gradually after the procedure, requiring patients to take pain medication for post-operative pain management.

IV sedation

Intravenous (IV) sedation, also known as conscious sedation, involves the administration of medication through a vein in the arm or hand to induce a state of deep relaxation and drowsiness. IV sedation is often used in conjunction with local Anaesthesia to enhance patient comfort and reduce anxiety during wisdom teeth extraction.

What are the benefits of IV sedation?

  • Produces a calming effect, reducing anxiety and fear associated with the procedure.
  • Allows patients to remain conscious and responsive while feeling relaxed and comfortable.
  • Provides a quicker recovery time compared to general Anaesthesia.

Things to consider about IV sedation

  • Patients may experience temporary memory loss or disorientation following the procedure.
  • Requires close monitoring by trained medical personnel to ensure patient safety and well-being.

General anaesthetic

General anaesthetic is a deeper state of unconsciousness induced by administering medication through inhalation or intravenous injection. It causes complete loss of consciousness and sensation, allowing oral surgeons to perform complex surgical procedures such as impacted wisdom teeth removal.

What are the benefits of general anaesthetic?

  • Ensures complete pain relief and unconsciousness throughout the procedure.
  • Allows oral surgeons to work more efficiently and safely, particularly in cases of complex extractions.
  • Ideal for patients with severe dental anxiety or medical conditions that require deeper sedation.

Things to consider about general anaesthetic

  • Requires careful monitoring of vital signs and airway management by an anesthesiologist or trained Anaesthesia provider.
  • Carries a higher risk of complications, including respiratory depression, allergic reactions, and adverse drug interactions.

Choosing the right anaesthetic

The choice of anaesthesia for wisdom teeth extraction depends on various factors, including the complexity of the procedure, patient preferences, medical history, and the recommendation of the oral surgeon.

During the pre-operative consultation, as an oral surgeon, I would normally evaluate your unique needs and determine the most appropriate type of anaesthesia for your case. It is also important for me to make sure you are comfortable with the choice I make and this will be discussed in our consultation.

Wisdom teeth extraction is a routine dental procedure that can be performed safely and comfortably with the use of anaesthesia. By understanding the different types of anaesthesia available, patients can make informed decisions and feel more confident about undergoing the procedure. Whether opting for local anaesthesia, IV sedation, or general anaesthesia, rest assured that your oral surgeon and anaesthesia provider will prioritise your safety and well-being throughout the extraction process. If you have any concerns or questions about anaesthesia, don't hesitate to discuss them with me, as your oral surgeon during the pre-operative consultation. With proper planning and preparation, you can undergo wisdom teeth extraction with ease and achieve optimal oral health outcomes.

Dr Nu Dastaran author photo
About The Author

Dr. Mehrnoosh (Nu) Dastaran is a leading Oral and Maxillofacial Surgeon renowned for her expertise in dental implantology, wisdom teeth removal, orthognathic (corrective jaw) surgery, and craniofacial trauma.

A dual-qualified surgeon, she graduated top of her class in Medicine from the University of Bristol and Dentistry from King’s College London before completing advanced fellowships in orthognathic surgery and craniofacial reconstruction in Melbourne and London. With a Master of Philosophy by Research in Implantology from the University of Melbourne, she practices across Inner/Outer Melbourne and Regional Victoria, including Geelong, while holding specialist positions at The Royal Melbourne Hospital and Royal Dental Hospital of Melbourne.

An adjunct senior lecturer at Charles Sturt University, Dr. Dastaran is recognized for her technical precision and patient-centric approach, working closely with dentists and specialists to deliver cutting-edge solutions in oral and maxillofacial surgery.

Find out more about Dr Nu Dastaran.

This article is for public health education purposes.
Although Dr Nu Dastaran is a qualified doctor in both medicine and in oral surgery, please read and understand the content disclaimer before making any health decisions. This article is intended for general public health education. If you require medical assistance, please consult your dentist about a a referral to see Dr Dastaran.

Why dentists and patients choose me as their surgeon?

If you or your loved ones have an oral health or surgical need, I'd like to help.
5
Dr Mehrnoosh (Nu) Dastaran
I had all four wisdom teeth out in the chair in January with Dr Nu... The procedure itself was unbelievably quick and both Dr Nu and her assistant were so lovely to me, it was far less scary than I anticipated!
OMFS logo
AU
3000
Melbourne
Level 15/501 Swanston Street
+61393473788
I had all four wisdom teeth out in the chair in January with Dr Nu... The procedure itself was unbelievably quick and both Dr Nu and her assistant were so lovely to me, it was far less scary than I anticipated!
5
Dr Mehrnoosh (Nu) Dastaran
I had an incredible experience with Nu and the team for lower jaw surgery and wisdom teeth removal. The whole process was smooth and Nu has such a kind and calming presence - she is so relaxed and it's hard to believe she's come straight from surgery most days.
OMFS logo
AU
3000
Melbourne
Level 15/501 Swanston Street
+61393473788
I had an incredible experience with Nu and the team for lower jaw surgery and wisdom teeth removal. The whole process was smooth and Nu has such a kind and calming presence - she is so relaxed and it's hard to believe she's come straight from surgery most days.
5
Dr Mehrnoosh (Nu) Dastaran
I had an amazing experience with Dr.Nu who did my wisdom teeth surgery... I was pretty scared for this procedure but Dr.Nu is so nurturing that I felt comfortable and it was all over before I knew it, she is a great surgeon who takes extra care during the procedure, thanks Dr. Nu!
OMFS logo
AU
3000
Melbourne
Level 15/501 Swanston Street
+61393473788
I had an amazing experience with Dr.Nu who did my wisdom teeth surgery... I was pretty scared for this procedure but Dr.Nu is so nurturing that I felt comfortable and it was all over before I knew it, she is a great surgeon who takes extra care during the procedure, thanks Dr. Nu!
5
Dr Mehrnoosh (Nu) Dastaran
Dr Nu was amazing! Wisdom tooth out like it was nothing and recovery took a day.
OMFS logo
AU
3000
Melbourne
Level 15/501 Swanston Street
+61393473788
Dr Nu was amazing! Wisdom tooth out like it was nothing and recovery took a day.
5
Dr Mehrnoosh (Nu) Dastaran
Dr Nu was absolutely amazing. Last time I used CPAP in 20 years was the night before my surgery. She is an amazing surgeon, cured me of sleep apnea, and I feel amazing. Best thing I ever did.
OMFS logo
AU
3000
Melbourne
Level 15/501 Swanston Street
+61393473788
Dr Nu was absolutely amazing. Last time I used CPAP in 20 years was the night before my surgery. She is an amazing surgeon, cured me of sleep apnea, and I feel amazing. Best thing I ever did.
5
Dr Mehrnoosh (Nu) Dastaran
I needed a few teeth out for my orthodontic treatment. Dr Nu Dastaran and her nurses Emma and Poppy did an amazing job. Completely painless. I opted to do it over 2 sessions. The offices are state-of-the-art and everyone at OMFS is friendly and welcoming. This is my 3rd time at OMFS and I have no idea what the 1 Star reviewers are talking about.
OMFS logo
AU
3000
Melbourne
Level 15/501 Swanston Street
+61393473788
I needed a few teeth out for my orthodontic treatment. Dr Nu Dastaran and her nurses Emma and Poppy did an amazing job. Completely painless. I opted to do it over 2 sessions. The offices are state-of-the-art and everyone at OMFS is friendly and welcoming. This is my 3rd time at OMFS and I have no idea what the 1 Star reviewers are talking about.
5
Dr Mehrnoosh (Nu) Dastaran
My experience, from start to finish, was as pleasant as a wisdom tooth extraction could be! I had all four wisdom teeth removed under general anesthetic, and Dr. Mehrnoosh Dastaran was absolutely delightful. She made me feel completely at ease throughout the process, despite my nerves leading up to the procedure. Her professionalism and reassuring demeanor truly made a world of difference. Additionally, Waverley Private Hospital was an excellent facility, making the entire experience even more seamless and comfortable.
OMFS logo
AU
3000
Melbourne
Level 15/501 Swanston Street
+61393473788
My experience, from start to finish, was as pleasant as a wisdom tooth extraction could be! I had all four wisdom teeth removed under general anesthetic, and Dr. Mehrnoosh Dastaran was absolutely delightful. She made me feel completely at ease throughout the process, despite my nerves leading up to the procedure. Her professionalism and reassuring demeanor truly made a world of difference. Additionally, Waverley Private Hospital was an excellent facility, making the entire experience even more seamless and comfortable.
5
Dr Mehrnoosh (Nu) Dastaran
I needed a few teeth out for my orthodontic treatment. Dr Nu Dastaran and her nurses Emma and Poppy did an amazing job. Completely painless. I opted to do it over 2 sessions. The offices are state-of-the-art and everyone at OMFS is friendly and welcoming. This is my 3rd time at OMFS and I have no idea what the 1 Star reviewers are talking about.
+61393473788
Requires a consultation
OMFS logo
3000
Melbourne
Level 15/501 Swanston Street
I needed a few teeth out for my orthodontic treatment. Dr Nu Dastaran and her nurses Emma and Poppy did an amazing job. Completely painless. I opted to do it over 2 sessions. The offices are state-of-the-art and everyone at OMFS is friendly and welcoming. This is my 3rd time at OMFS and I have no idea what the 1 Star reviewers are talking about.
5
Dr Mehrnoosh (Nu) Dastaran
I had all four wisdom teeth out in the chair in January with Dr Nu... The procedure itself was unbelievably quick and both Dr Nu and her assistant were so lovely to me, it was far less scary than I anticipated!
+61393473788
Requires a consultation
OMFS logo
3000
Melbourne
Level 15/501 Swanston Street
I had all four wisdom teeth out in the chair in January with Dr Nu... The procedure itself was unbelievably quick and both Dr Nu and her assistant were so lovely to me, it was far less scary than I anticipated!
5
Dr Mehrnoosh (Nu) Dastaran
I had an amazing experience with Dr.Nu who did my wisdom teeth surgery... I was pretty scared for this procedure but Dr.Nu is so nurturing that I felt comfortable and it was all over before I knew it, she is a great surgeon who takes extra care during the procedure, thanks Dr. Nu!
+61393473788
Requires a consultation
OMFS logo
3000
Melbourne
Level 15/501 Swanston Street
I had an amazing experience with Dr.Nu who did my wisdom teeth surgery... I was pretty scared for this procedure but Dr.Nu is so nurturing that I felt comfortable and it was all over before I knew it, she is a great surgeon who takes extra care during the procedure, thanks Dr. Nu!
5
Dr Mehrnoosh (Nu) Dastaran
My experience, from start to finish, was as pleasant as a wisdom tooth extraction could be! I had all four wisdom teeth removed under general anesthetic, and Dr. Mehrnoosh Dastaran was absolutely delightful. She made me feel completely at ease throughout the process, despite my nerves leading up to the procedure. Her professionalism and reassuring demeanor truly made a world of difference. Additionally, Waverley Private Hospital was an excellent facility, making the entire experience even more seamless and comfortable.
+61393473788
Requires a consultation
OMFS logo
3000
Melbourne
Level 15/501 Swanston Street
My experience, from start to finish, was as pleasant as a wisdom tooth extraction could be! I had all four wisdom teeth removed under general anesthetic, and Dr. Mehrnoosh Dastaran was absolutely delightful. She made me feel completely at ease throughout the process, despite my nerves leading up to the procedure. Her professionalism and reassuring demeanor truly made a world of difference. Additionally, Waverley Private Hospital was an excellent facility, making the entire experience even more seamless and comfortable.
5
Dr Mehrnoosh (Nu) Dastaran
Dr Nu was amazing! Wisdom tooth out like it was nothing and recovery took a day.
+61393473788
Requires a consultation
OMFS logo
3000
Melbourne
Level 15/501 Swanston Street
Dr Nu was amazing! Wisdom tooth out like it was nothing and recovery took a day.
5
Dr Mehrnoosh (Nu) Dastaran
Dr Nu was absolutely amazing. Last time I used CPAP in 20 years was the night before my surgery. She is an amazing surgeon, cured me of sleep apnea, and I feel amazing. Best thing I ever did.
+61393473788
Requires a consultation
OMFS logo
3000
Melbourne
Level 15/501 Swanston Street
Dr Nu was absolutely amazing. Last time I used CPAP in 20 years was the night before my surgery. She is an amazing surgeon, cured me of sleep apnea, and I feel amazing. Best thing I ever did.
5
Dr Mehrnoosh (Nu) Dastaran
I had an incredible experience with Nu and the team for lower jaw surgery and wisdom teeth removal. The whole process was smooth and Nu has such a kind and calming presence - she is so relaxed and it's hard to believe she's come straight from surgery most days.
+61393473788
Requires a consultation
OMFS logo
3000
Melbourne
Level 15/501 Swanston Street
I had an incredible experience with Nu and the team for lower jaw surgery and wisdom teeth removal. The whole process was smooth and Nu has such a kind and calming presence - she is so relaxed and it's hard to believe she's come straight from surgery most days.

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