X-ray, Dentistry FAQ

Will Pain After Root Canal Treatment Eventually Go Away?

Will the pain after a root canal procedure improve? Hello, Doctor. I had a root canal done last December, and my tooth has still been experiencing dull pain. In early February, my dentist placed a yellow filling material (which the doctor mentioned is a pediatric dental filling) ...

Dr. Huang Zhicheng Reply:
Hello, if this tooth has undergone root canal treatment, it no longer receives any nutrients. There is no need to worry about the materials used in the root canal, as long as the canal has been properly cleaned. For now, let's maintain good oral hygiene and monitor the situa...

Addressing Loose Teeth: Orthodontic Solutions and Treatment Options

Loose teeth? Hello, I had orthodontic treatment when I was younger. Recently, my front teeth have been slightly loose, but there is no pain. I feel like my upper and lower teeth are not aligning properly, and it seems like my front teeth are about to fall out. An X-ray showed tha...

Dr. Huang Zhicheng Reply:
Hello, if there is root resorption, it is recommended that you visit the clinic for further treatment. Wishing you safety and health. Sincerely, Dr. Huang Chih-Cheng, Director of Dentistry, Taoyuan General Hospital, Ministry of Health and Welfare.

Dealing with Cavities and Gum Cysts: Dental Care Insights

Gingival cysts and severe dental caries issues? Hello, doctor. I have worn braces and have been diligent about brushing my teeth, but I have had cavities since childhood. I have had fillings, and even had root canals, but I am very afraid of going to the dentist. After my braces ...

Dr. Zeng Guanghui Reply:
Cavities must be treated promptly; shallow cavities can be filled immediately, while deeper cavities may require root canal treatment. If cavities are left untreated, bacteria can continue to spread down to the root apex, leading to the formation of abscesses. Additionally, cavit...

Understanding Jaw Misalignment: Causes and Solutions for TMJ Issues

The mandible is slightly deviated to the right? During high school, I once fell asleep on a wooden chair with my left cheek resting on the seat. After waking up, I noticed a clicking sound in my left temporomandibular joint (TMJ) whenever I opened my mouth. A few months later, af...

Dr. Huang Zhicheng Reply:
Hello: You have a temporomandibular joint (TMJ) disorder, with the right TMJ disc displaced anteriorly, causing the right condyle to slide forward. As the left condyle moves forward and opens wider, it tends to deviate towards the affected side. You may require medication or func...

Child's Front Tooth Turned Black After Injury: Should We Consider Root Canal?

If a child's front tooth has been bumped and has turned black two weeks later, it is important to take the following steps: 1. **Consult a Dentist**: Schedule an appointment with a pediatric dentist as soon as possible. They will be able to assess the tooth and determine th...

Dr. Huang Zhicheng Reply:
Hello, it is still necessary to perform root canal treatment to disinfect and properly fill the root canal. This will prevent inflammation at the apex of the tooth root and the formation of a dental abscess. If inflammation occurs, it may affect the development and calcification ...

Dealing with Partially Erupted Wisdom Teeth: Pain and Inflammation Concerns

Partially erupted wisdom tooth inflammation? Hello, Doctor. I discovered that I started to develop wisdom teeth around October last year, so when I returned to Taiwan at the end of the year, I went to a dental clinic for an X-ray. The issue is with my lower right wisdom tooth, wh...

Dr. Huang Zhicheng Reply:
Hello: If you have experienced wisdom tooth pain more than three times, it indicates that you are unable to manage it properly. When your immune system is compromised, the microorganisms in your mouth can cause inflammation in the wisdom teeth due to deep periodontal pockets that...

Root Canal Treatment: Should You Get a Crown or Re-Treat First?

Root canal treatment for cracked teeth? Hello doctor, I had a root canal treatment about five years ago and I haven't used a crown. Recently, a small part of the tooth cracked. After your examination, you confirmed that I could use a denture without any issues, but the X-ray...

Dr. Qiu Qiongyao Reply:
After treatment, it is possible to proceed with dentures. If there are no symptoms in the teeth, one can also choose to directly make dentures. If symptoms arise between the roots after the dentures are completed, a periapical surgery can be performed to address the issue and sea...

Child's Front Tooth Turned Black After Injury: What to Do?

A 2-year-old child has bumped their front tooth, and two weeks later, the tooth has turned black. What should be done? Hello Dr. Huang, my child is 2 years and 5 months old. On March 13, he accidentally bumped into the floor, and the gap in his front teeth became larger. We visit...

Dr. Huang Zhicheng Reply:
Hello: The blackened teeth indicate pulp necrosis. After the child experienced the impact, the teeth may have been displaced. It is recommended to visit a pediatric dentist for treatment and stabilization. Typically, children start to lose their primary teeth around the age of 7,...

Choosing Between Dental Crowns and Inlays for Root Canal Teeth

Selection between dental crowns and porcelain veneers? Hello, About two years ago, I underwent root canal treatment on my upper first molar due to decay. The tooth was not painful, but it was very close to the pulp chamber on the X-ray, so root canal treatment was necessary. Th...

Dr. Zeng Guanghui Reply:
1. If there is enough support, a crown can be placed directly. 2. If there is still a significant amount of tooth structure remaining and the area of loss is small, a porcelain inlay can be considered; otherwise, a crown is preferable, as teeth that have undergone root canal trea...

Understanding Gum Pain After New Dental Crown: Causes and Solutions

New braces causing gum pain? Location: Right lower second molar (new crown made five months ago, experienced pain for three months making it difficult to eat, but X-rays showed no abnormalities). Current condition (ongoing for one month): (1) No pain while eating, completely unaf...

Dr. Huang Zhicheng Reply:
Hello, based on the situation described, since there is no impact on eating and no pain, it is recommended to return to your original dentist for an examination. The process of making a dental crown is inherently complex, so please maintain good oral hygiene before your follow-up...

Treatment Options for Root Furcation Involvement in Molars

Treatment of molar furcation involvement? Hello, I had a toothache in my upper right molar and visited a nearby dental clinic. After examination, the dentist said I needed bone grafting and referred me to a periodontist at another clinic, where I scheduled a periodontal flap surg...

Dr. Huang Zhicheng Reply:
Hello, regarding "Is this molar considered root furcation involvement?" - a clinical examination along with X-ray assistance is necessary for a proper assessment. Periodontal regeneration surgery: In cases of periodontal disease, destruction of surrounding tissues leads...

Dealing with Abscess Under Dental Bridge: Pain Relief and Treatment Options

Abscess at the site of a dental bridge? Hello Dr. Tseng, I had a dental bridge placed over a year ago on teeth 14, 15, and 16. Currently, I am in France. A few days ago, I suddenly started experiencing tooth pain, and later my gums became swollen. I researched online and found ou...

Dr. Zeng Guanghui Reply:
The above situation is likely due to an infection or inflammation of the gum tissue around the dental bridge, or it could be that there is decay in the teeth within the bridge. If the antibiotics taken are not effective, it may be necessary to completely remove the dental bridge,...

Understanding Bone Grafting in Dental Implants: Expert Opinions Compared

Regarding dental implant bone grafting? Hello Doctor: The upper last molar cannot be saved due to decay, and after consulting with a doctor, I need to undergo dental implant surgery. However, there are some discrepancies in the opinions of the two doctors regarding the implant pr...

Dr. Zeng Guanghui Reply:
Due to cavities, tooth extraction followed by dental implant placement is necessary. After extraction, whether to wait for the extraction site to heal for about 3-6 months before placing the implant depends on whether there are any lesions at the root apex of the extracted tooth ...

Can You Undergo Root Canal Treatment with Braces On?

Can root canal treatment be performed while wearing braces, or is it necessary to remove and reapply them? This Saturday, I will be getting my upper braces. After having two teeth extracted, I noticed that the fourth tooth on the left side was removed, and the fifth tooth, which ...

Dr. Zeng Guanghui Reply:
If pulpitis develops after braces have been placed, it is necessary to perform root canal treatment without removing the braces. However, orthodontic treatment can continue. The teeth that have already shown signs of pulp inflammation should undergo root canal therapy first to pr...

Detecting Cracks in Tooth Roots: X-rays vs. MRI for Diagnosis

There is a crack in the tooth root? Hello, dentist: If there is a suspicion of cracks in the tooth portion within the gums or in the tooth root, can X-rays or MRI detect them? What other methods should be used for examination?

Dr. Zeng Guanghui Reply:
Cracks in the dental roots within the gums may present clinical symptoms such as sensitivity and pain when biting down on food. If the cracks are small, they can be difficult to detect using X-rays. However, if a crack is present, over time it may lead to apical infection and the...

Why Does My Tooth Hurt After a Filling? Understanding Dental Pain

Having sensitivity or pain when eating after getting a cavity filled? Hello, doctor. I had a dental filling for a cavity at the clinic yesterday, and after returning home, I experienced discomfort. The next day, I felt pain when biting into food. I just returned to the clinic, bu...

Dr. Zhang Xiangyuan Reply:
Dear online user, based on your description, it seems that you are experiencing pain when biting after a dental filling. It is advisable to monitor the symptoms of the filled tooth to see if there is any improvement. If the biting pain persists, you should return to your dentist ...

Understanding Cavities: Common Questions About Dental Checkups

Cavity examination? Hello Doctor, I have a few questions I would like to ask, and I would appreciate it if you could take the time to respond. Thank you. Recently, I have been experiencing sensitivity in the gap between my last two upper left teeth. Therefore, I went for a consu...

Dr. Zhang Xiangyuan Reply:
Dear online friend, According to your description, you recently visited a dental clinic and were found to have a significant cavity. Clinically, not all cavities present symptoms, and some cavities may be located in less visible areas. Therefore, by the time certain cavities ar...

Will a Dental Cyst Disappear After Root Canal Treatment?

Gingival cyst Hello Doctor, I visited the dentist due to a gum cyst and had an X-ray taken, which showed signs of tooth decay. The dentist said I need to undergo root canal treatment. Will the cyst disappear after the root canal treatment? If so, approximately how long will it ta...

Dr. Zhang Xiangyuan Reply:
Dear netizen, Based on your description, it appears that you have a gingival cyst and dental caries as indicated by the X-ray examination. It is advisable to consult a dentist for evaluation and treatment recommendations. For teeth with cysts, after root canal therapy, it is re...

Should You Get X-Rays Before Root Canal Treatment? A Dental Dilemma

Without taking an X-ray, they said I need a root canal treatment? I have a slight indentation on the surface of my front tooth, which I believe was caused by poor technique during a previous dental filling. At that time, I didn't feel much discomfort, so I didn't pay mu...

Dr. Zeng Guanghui Reply:
In the above situation, if there is a gum abscess, it indicates a root infection, which may require a root canal treatment. This involves drilling a hole in the tooth and using a thin needle to remove the affected nerve. Following this, several medications may be needed to disinf...

Managing Dental Injuries After a Car Accident: Treatment Options Explained

In a car accident, the left central incisor became loose, and the left lateral incisor is fractured halfway? Hello, Dr. Tseng. I was in a car accident at the end of February, which caused my left incisor to become loose and the left incisor to break halfway. A dentist suggested t...

Dr. Zeng Guanghui Reply:
The left central incisor became loose after a car accident, and half of the tooth is fractured. After observing for a period of time, although it does not become loose, it has turned into a sensitive tooth, indicating that the nerve inside the tooth may be inflamed. If the sensit...

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