The teeth are growing horizontally within the lower jaw?
Hello Doctor: My third tooth from the wisdom teeth is missing; it hasn't erupted and is instead impacted.
It is positioned horizontally and is blocking another tooth (there are a total of two teeth impacted in my lower jaw that haven't erupted).
These two teeth are very low and entangled with the trigeminal nerve.
I have had X-rays and a CT scan done.
The doctor informed me that most people choose to undergo surgery to remove these two teeth (because the adjacent tooth is already tilted at a 45-degree angle).
However, the potential side effect is lip numbness (the doctor told me that he would only perform the surgery if I could accept the possibility of lip numbness).
I am very anxious because I don't know if the numbness is permanent, and I am also afraid of potentially drooling uncontrollably in the future.
Since my two teeth are entangled with the trigeminal nerve, I would like to know if there is a chance for the nerve to recover.
I am unsure whether to proceed with this surgery, so I would appreciate your advice.
Thank you.
ailsa, 20~29 year old female. Ask Date: 2011/08/15
Dr. Huang Zhicheng reply Dentistry
Dear Ailsa,
A common complication of extracting impacted wisdom teeth or unerupted teeth is the pressure on the mandibular nerve canal, which can injure the third branch of the trigeminal nerve, the mandibular nerve.
It is advisable to seek the assistance of an oral and maxillofacial surgeon or to perform the surgery under microscopic guidance to avoid nerve damage.
Wishing you safety and health,
Dr.
Chih-Cheng Huang
Director of Dentistry
Taoyuan Hospital, Ministry of Health and Welfare
Reply Date: 2011/08/15
More Info
The situation you are facing with impacted teeth, particularly when they are entangled with the trigeminal nerve, is indeed complex and can be concerning. The decision to undergo surgery to remove these teeth is significant, especially given the potential risks involved, including nerve damage that could lead to numbness or paralysis in the lip and surrounding areas.
Understanding the Risks
When it comes to the extraction of impacted teeth, particularly those that are horizontally positioned and close to critical structures like the inferior alveolar nerve (which runs through the jaw and can affect sensation in the lower lip and chin), there are inherent risks. The most notable risk is nerve injury, which can result in temporary or, in some cases, permanent numbness or tingling in the affected areas. The likelihood of permanent nerve damage varies, but studies suggest that the risk is generally low, especially when the procedure is performed by an experienced oral surgeon.
Recovery and Nerve Regeneration
Regarding recovery, the prognosis for nerve healing can be quite variable. If the nerve is bruised but not severed, there is a good chance that sensation will gradually return over time. This process can take weeks to months, and in some cases, full recovery may take longer. If the nerve is severed, the chances of complete recovery diminish, and while some individuals may experience partial recovery, others may have lasting effects.
The age of the patient can also play a role in recovery. Younger individuals tend to heal faster and more completely than older adults. However, each case is unique, and factors such as the extent of the nerve involvement and the surgical technique used can significantly influence outcomes.
Making the Decision
Before proceeding with surgery, it is crucial to have a thorough discussion with your oral surgeon. They should provide you with detailed information about the procedure, the specific risks involved, and the likelihood of nerve damage based on your individual anatomy. It may also be beneficial to seek a second opinion from another oral surgeon, particularly one who specializes in complex extractions involving the trigeminal nerve.
Managing Anxiety and Expectations
It's completely normal to feel anxious about the potential outcomes of surgery, especially when it involves the risk of nerve damage. To manage your anxiety, consider discussing your concerns with your healthcare provider. They can help set realistic expectations and may offer strategies to cope with the stress of the situation.
In addition, consider the potential benefits of the surgery. Removing impacted teeth can prevent further dental complications, such as misalignment of adjacent teeth, infections, and pain. Weighing these benefits against the risks can help you make a more informed decision.
Conclusion
In summary, while the risks associated with the extraction of impacted teeth near the trigeminal nerve are real, the likelihood of permanent nerve damage is relatively low, especially with skilled surgical intervention. Recovery can vary, and while some individuals may experience complete healing, others may have lingering effects. Open communication with your oral surgeon and possibly seeking a second opinion can provide clarity and help you make the best decision for your dental health. Remember, prioritizing your overall well-being and addressing any concerns with your healthcare provider is essential in navigating this challenging situation.
Similar Q&A
Concerns About Impacted Teeth: Risks and Surgical Options Explained
Last week, I visited the dentist due to gum bleeding while brushing my teeth. After taking a full-mouth X-ray, it was discovered that I have an impacted tooth on both the left and right lower sides, and the doctor recommended extraction. I was referred to an oral surgeon, and dur...
Dr. Zeng Guanghui reply Dentistry
The lower left third molar (commonly known as the wisdom tooth) is impacted, and there are lesions surrounding it (possibly a benign osteoma or an ameloblastoma). X-rays show bone resorption or destruction in the jawbone. Due to the extensive nature of the surgery, general anesth...[Read More] Concerns About Impacted Teeth: Risks and Surgical Options Explained
Impacted Tooth Surgery: Risks and Considerations for Dental Implants
Hello Doctor: I have a small premolar on the lower right side of my mouth that is being obstructed by an upper primary tooth that has not yet fallen out. An X-ray confirmed that there is indeed a premolar embedded in the gum. The primary tooth is now loose, and I would like to kn...
Dr. Zhuang Suhui reply Dentistry
Hello: The impacted premolars embedded in the gums can be brought into alignment through orthodontic treatment, eliminating the need for autogenous grafting. Horizontal wisdom teeth may need to be extracted prior to orthodontic treatment; however, since you are considering orthod...[Read More] Impacted Tooth Surgery: Risks and Considerations for Dental Implants
Understanding Treatment Options for Dental Tumors and Recovery Time
Excuse me, Dr. Tseng, could you please explain the follow-up treatment options for lesions adjacent to an impacted tooth that may be benign osteomas or ameloblastomas? How long is the recovery period after surgical excision? I still need to return to work...
Dr. Zeng Guanghui reply Dentistry
If the lesions of impacted teeth are found to be benign osteomas or ameloblastomas through pathological tissue section examination, they generally require complete surgical removal. If there is significant jawbone defect after the removal, reconstructive surgery may be necessary ...[Read More] Understanding Treatment Options for Dental Tumors and Recovery Time
Impact After Root Canal Surgery: Risks and Recovery Time
Ten months ago, I underwent a root surgery for my incisors. Aside from some normal reactions as explained by the doctor, there haven't been any major issues. However, a few days ago, I accidentally bumped the gum area of the surgical site hard while bending down to pick some...
Dr. Zeng Guanghui reply Dentistry
1. If there is looseness or tenderness in the dental crown or root after an impact, it is advisable to return for an examination immediately. 2. If there is indeed a crack or related issue, the gums may continue to have abscesses, and X-rays may sometimes reveal a fracture in the...[Read More] Impact After Root Canal Surgery: Risks and Recovery Time
Related FAQ
(Dentistry)
Tooth Trauma(Dentistry)
Tmj(Dentistry)
Post-Extraction(Dentistry)
Bruxism(Dentistry)
Upper Jaw(Dentistry)
Tooth Extraction(Dentistry)
Root Fracture(Dentistry)
Occlusion(Dentistry)
Occlusal Splint(Dentistry)