Understanding the Connection Between Root Canal Treatment and Fever
Root canal treatment A week ago, I had a toothache that was so severe I couldn't sleep. I went to the dentist, and after an X-ray, it was found that I needed root canal treatment. The dentist provided a temporary filling. After returning home that day, I had a low-grade feve...
Dr. Zeng Guanghui Reply:
During root canal treatment, in addition to cleaning and shaping the root canal, a temporary medication is placed to disinfect the canal and reduce inflammation and pain during the procedure. However, if the temporary medication is left in place for too long, its disinfecting eff...[Read More] Understanding the Connection Between Root Canal Treatment and Fever
Understanding Pain in Root Canal Treated Teeth with Crowns
Swelling and pain in a tooth that has undergone root canal treatment and has a crown? The molar that has undergone root canal treatment and has a post and crown is experiencing soreness, tenderness, and swelling when biting down while eating, which lasts for a while. There is no ...
Dr. Zhang Xiangyuan Reply:
Dear online user, based on your description, it seems that you have undergone root canal treatment and received a crown on your molar, but you are experiencing sensitivity and pain when biting down. It is advisable to avoid excessively hard foods while eating and to maintain good...[Read More] Understanding Pain in Root Canal Treated Teeth with Crowns
Understanding Radiation Exposure from Dental X-rays: Health Implications
Please inquire about the radiation dose in dental radiographic diagnosis? Hello, Doctor: I would like to ask if the radiation doses from the dental radiographic examinations I underwent in the past six months could have any impact on my health. In September 2015, to confirm the p...
Dr. Zeng Guanghui Reply:
In principle, the radiation dose from 100 periapical dental radiographs is equivalent to that of one chest X-ray. If dental X-rays are taken solely for diagnostic purposes, the radiation dose should not exceed that amount.[Read More] Understanding Radiation Exposure from Dental X-rays: Health Implications
Post Root Canal Treatment Issues: Can Cracked Roots Be Saved?
Issues After Root Canal Treatment Hello: Around November last year, I underwent root canal treatment elsewhere. Three months later, I experienced mild pain when biting down, but there was no pain when I released the bite or when tapping on the tooth. I later consulted an endodont...
Dr. Zeng Guanghui Reply:
The above situation may indicate that there is already a crack in the tooth itself. If the crack extends to the root and is a vertical fracture, it may be necessary to extract the tooth. It is recommended to consult a dentist for further evaluation and treatment.[Read More] Post Root Canal Treatment Issues: Can Cracked Roots Be Saved?
Understanding Overbite: Can You Get Teeth Cleanings with Braces?
Distinguishing Protruded Teeth I am currently undergoing orthodontic treatment. Can I get a teeth cleaning while wearing braces? I would like to go to a nearby dentist since the orthodontic clinic is too far away. Secondly, I cannot distinguish whether I have skeletal or dental...
Dr. Huang Zhicheng Reply:
Hello: 1. You can get a teeth cleaning nearby. 2. Your orthodontist performed a lateral cephalometric X-ray and analysis before deciding to treat you; please ask them to explain the findings to you. Wishing you health and happiness! Sincerely, Dr. Huang Chih-Cheng, Director of De...[Read More] Understanding Overbite: Can You Get Teeth Cleanings with Braces?
Post-Root Canal Pain: Understanding Symptoms and Next Steps
Post-endodontic percussion pain? I have swelling in my lower left gum, but there is no pain in the tooth. The dentist performed root canal treatment a total of four to five times. During the fifth treatment, I still experienced some discomfort, which the dentist said was normal, ...
Dr. Zeng Guanghui Reply:
If there is persistent pain after root canal treatment, it may indicate that there is still inflammation within the root canal or that there is an infection in the periapical tissue. If symptoms persist, it is advisable to return to the dentist for a follow-up appointment to cons...[Read More] Post-Root Canal Pain: Understanding Symptoms and Next Steps
Managing Tooth Pain and Jaw Issues After Root Canal Treatment
If the nerve extraction is not thoroughly clean, it can lead to issues with your temporomandibular joint (TMJ)? Hello Doctor, last October I had a root canal treatment on one of my teeth. After six months, that tooth started to hurt. I went to another family dentist who took an X...
Dr. Huang Zhicheng Reply:
Hello: Patients with temporomandibular joint (TMJ) disorders should indeed avoid prolonged open-mouth treatments, such as root canal therapy, as they require the use of a mouth prop for an extended period. It is advisable to first address the TMJ issues, as preserving the teeth a...[Read More] Managing Tooth Pain and Jaw Issues After Root Canal Treatment
Understanding Tooth Filling Issues: Concerns and Solutions for Students
Dental filling issues? Hello Doctor, Around December, I went to the hospital for a dental cleaning, and the dentist informed me that there was a cavity between my upper right back teeth, specifically an interproximal cavity. I was already aware of this because another dentist f...
Dr. Zeng Guanghui Reply:
Cavities between teeth can be filled using traditional composite resin or silver amalgam (which is covered by health insurance), or with 3D computer-assisted ceramic blocks, although this option requires out-of-pocket payment. If there is sensitivity or pain after the filling, it...[Read More] Understanding Tooth Filling Issues: Concerns and Solutions for Students
Can This Tooth Be Saved? Understanding Treatment Options for Dental Issues
Is there still a possibility to save this tooth? (There is a dental bud and minimal tooth structure.) Dear Doctor, I have a question regarding my upper right first molar (tooth #6), which has undergone extensive dental restoration. About a month ago, a small bump appeared on th...
Dr. Huang Zhicheng Reply:
Hello, the first molar may be at risk of decay due to its large pulp chamber and thin enamel, making it prone to fractures. Based on your description, it is indeed difficult to preserve the tooth. Placing a dental post may also lead to root fractures, and chewing could cause pain...[Read More] Can This Tooth Be Saved? Understanding Treatment Options for Dental Issues
Understanding Apical Lesions: Treatment Options Beyond Tooth Extraction
Apex pathology Hello, a few years ago I underwent root canal treatment on the lower right molar, and recently, during a full-mouth X-ray, a lesion was found at the apex of the tooth root, showing radiolucency, and the tooth has become mobile. The dentist at the clinic assessed th...
Dr. Zeng Guanghui Reply:
In the above situation, if the original root canal filling is already tight and extends to the apex, but there is still apical pathology, it may be considered to refer the patient to an endodontic specialist for apicoectomy to attempt to thoroughly debride the apical lesion and o...[Read More] Understanding Apical Lesions: Treatment Options Beyond Tooth Extraction
Understanding Root Canal Treatment: What to Expect and FAQs
Root canal treatment Hello, I have been experiencing tooth pain for a while. Today I visited the dentist, who took X-rays but couldn't determine which tooth had cavities. Can X-rays not reveal this? I mentioned that I felt pain in my first molar, and he opened the filling ar...
Dr. Zeng Guanghui Reply:
When experiencing tooth pain, X-rays may not necessarily reveal inflammation of the dental nerve if it has not spread to the periodontal tissues. The first molar may be painful, and upon reopening the previously filled area, there could be secondary decay leading to inflammation ...[Read More] Understanding Root Canal Treatment: What to Expect and FAQs
Understanding Tooth Pain and Gum Inflammation: Causes and Solutions
Toothache and gum inflammation? Hello! A few days ago, I suddenly experienced heightened sensitivity in my lower right molar to cold water, and I was even awakened by tooth pain in the middle of the night. Later, my gums became slightly inflamed, but after an X-ray, the dentist s...
Dr. Zeng Guanghui Reply:
The above situation may be due to a crack in the tooth, allowing bacteria to reach the tooth nerve and cause inflammation and infection. If this is the case, root canal treatment may be necessary for a complete resolution.[Read More] Understanding Tooth Pain and Gum Inflammation: Causes and Solutions
Do You Need a Root Canal Before Getting a Dental Crown?
Does getting dentures require a root canal treatment? Hello Doctor: I had a root canal treatment on my lower left second molar many years ago, and after filling it with silver amalgam, it was fine until last week when I bit into something hard and broke a piece off. During the Ne...
Dr. Huang Zhicheng Reply:
Hello, before getting dentures, the dentist will use X-rays to check if there are any periodontal or root canal issues with the tooth roots. Since crowns are not inexpensive, there can be no mistakes. If the root canal treatment is incomplete, this is a good opportunity to redo t...[Read More] Do You Need a Root Canal Before Getting a Dental Crown?
Can Root Canal Filling Material Extend Beyond Tooth Roots?
Root canal filling material is used to fill the root canal? Hello Doctor, I previously had a root canal treatment on tooth number 7 performed by Dr. A, where the nerve was completely removed and filled with a filling material, then temporarily sealed with a crown. Recently, I con...
Dr. Zeng Guanghui Reply:
In the above situation, if the root canal was cleaned properly, there may be some discomfort for a while, but over time, the root canal could exhibit symptoms due to reinfection. If you wish to remove the filling material that extends beyond the root tip, you might consider under...[Read More] Can Root Canal Filling Material Extend Beyond Tooth Roots?
Root Canal Issues: When to Consider Extraction or Dental Implants
Root canal treatment issues? A few years ago, I had a root canal treatment but did not get a crown. Recently, during an X-ray examination, it was found that there is inflammation in the gums and the tooth is loose. At that time, the dentist suggested extracting the tooth and maki...
Dr. Zeng Guanghui Reply:
The above situation may be caused by cracks in the tooth itself leading to periodontal infection. If the crack has extended to the dental floss, it is advisable to extract the tooth. However, if the crack does not involve the root and the crown structure is still intact, a dental...[Read More] Root Canal Issues: When to Consider Extraction or Dental Implants
Common Questions About Cavities: Understanding Diagnosis and Prevention
Questions related to cavities? I have been regularly visiting the dentist, and my previous dentist always said that I had no cavities. However, I recently saw a different dentist who told me that I have many cavities, all located between my teeth, and after drilling, he said each...
Dr. Zeng Guanghui Reply:
1. Cavities in between teeth are sometimes not visible to the naked eye and can only be detected by probing the tooth structure or taking X-rays. 2. Cavities are primarily concentrated in the upper teeth, so it is essential to develop a habit of brushing and flossing after meals ...[Read More] Common Questions About Cavities: Understanding Diagnosis and Prevention
Managing Persistent Pain After Root Canal Treatment: What to Do Next
Persistent discomfort after eight root canal treatments? Hello, I would like to ask about experiencing some pain after root canal treatment when biting down on hard objects. Sometimes there is a brief sharp pain, but it doesn't last long. The doctor mentioned that it might b...
Dr. Huang Zhicheng Reply:
Hello: The root apex system of this tooth may be complex, with many accessory canals, and even branches that are not visible on X-rays, which makes complete disinfection difficult. As a result, symptoms persist. Now, with the use of microscopic treatment, we can help identify the...[Read More] Managing Persistent Pain After Root Canal Treatment: What to Do Next
Understanding Dental Fillings: Common Questions and Concerns
What are the related matters concerning dental fillings? Hello, Doctor. I would like to ask about dental fillings. I have experienced slight sensitivity in my upper right tooth, and after an examination, the X-ray did not show any cavities. The doctor mentioned that there is some...
Dr. Zhang Xiangyuan Reply:
Dear online user, based on your description, the upper right tooth is experiencing sensitivity and discomfort, and you have undergone a dental filling. The X-ray did not reveal any cavities. X-rays are auxiliary examinations, and mild demineralization or cavities may not always b...[Read More] Understanding Dental Fillings: Common Questions and Concerns
Understanding Pain After Dental Filling: Causes and Solutions
Sometimes, biting down on hard objects can cause pain in a filled tooth? Hello, doctor. I would like to ask about my experience after getting my upper premolar filled at the hospital. I returned the same day because it felt too high, and I went back the next day for an adjustment...
Dr. Zeng Guanghui Reply:
In the above situation, it is possible that the original cavity was extensive. Although the cavity has been filled, the dental nerve may still be very sensitive. It is recommended that if the pain persists, you should return to the dentist for further examination and to assess wh...[Read More] Understanding Pain After Dental Filling: Causes and Solutions
Understanding Severe Tooth Pain: Causes and Treatment Options
Severe tooth pain? Hello, recently I have been experiencing intermittent severe pain in my upper right premolar that lasts for a long time (it feels like nerve pain). It also hurts when touched. This tooth had a deep cavity that was filled previously. Initially, after the filling...
Dr. Zhang Xiangyuan Reply:
Dear online user, based on your description, it seems that your upper right premolar has been filled due to decay, and you are recently experiencing episodes of severe pain in that tooth. It is advisable to consult a dentist for an examination and evaluation of the tooth to deter...[Read More] Understanding Severe Tooth Pain: Causes and Treatment Options