Understanding Root Canal Treatment: Concerns About Cotton and Lip Swelling
Root canal treatment Doctor, I went to the dental clinic this morning for a root canal treatment. After the procedure, there was a piece of cotton thread left in my mouth, and the dentist didn’t explain anything, just told me to come back for a filling. I just pulled out the cott...
Dr. Zeng Guanghui Reply:
It is likely that the tooth in question has previously undergone root canal treatment. The original cotton wick was soaked in disinfectant and left inside the tooth's nerve for a period of time. After redoing the root canal, the nerve was cleaned again, and a new medicated c...[Read More] Understanding Root Canal Treatment: Concerns About Cotton and Lip Swelling
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
Dealing with Itchy Sensations After Dental Filling: What to Do?
After getting a dental filling, it started to feel itchy? Hello, doctor. I completed my dental filling about three months ago. Since I used resin material, I often feel the thermal expansion and contraction of the material when drinking cold water, and my teeth have become unusua...
Dr. Zhang Xiangyuan Reply:
Dear user, based on your description, it has been nearly three months since your dental filling, and you are experiencing sensitivity to cold water. It is advisable to monitor the filled tooth to see if the sensitivity gradually improves. If the sensitivity persists or if you exp...[Read More] Dealing with Itchy Sensations After Dental Filling: What to Do?
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 Salty Taste After Dental Filling: Causes and Solutions
Dental filling issues? Hello Dr. Tseng, my mother (55 years old) went for a dental cleaning in mid-December, and the dentist indicated that one of her lower right premolars showed signs of needing a filling due to excessive brushing. After the filling was completed, my mother rep...
Dr. Zeng Guanghui Reply:
The aforementioned situation may lead to dental wear, necessitating fillings to prevent tooth sensitivity. However, if there is a persistent salty taste after the filling, which becomes more noticeable when drinking water, it is important to check whether a special dental materia...[Read More] Understanding Salty Taste After Dental Filling: Causes and Solutions
Should You Replace or Repair a Chipped Dental Filling?
The dental filling has come out? If a small corner of the filling in your tooth gap has come off, do I need to remove it and replace it, or can I just fill in the missing part? If it needs to be removed, will it affect some of the natural tooth structure? I'm particularly co...
Dr. Zeng Guanghui Reply:
A small piece of the filling in the interproximal space has come off, and it needs to be completely removed and replaced; otherwise, simply filling the gap will not provide a secure bond. Additionally, removing the filling will grind away some softened tooth structure. If the gap...[Read More] Should You Replace or Repair a Chipped Dental Filling?
Understanding Tooth Pain: Do I Need Root Canal Treatment?
Regarding cavities between the molars (the last tooth) and the second-to-last tooth? Hello Doctor, my last tooth and the second to last tooth had a filling due to a cavity between them. A few years later, during a check-up, the dentist found that there was decay underneath the fi...
Dr. Huang Zhicheng Reply:
Dear Xiao Gao, Hello, before the dental filling, the dentist uses a high-speed handpiece to prepare the tooth, which may stimulate the pulp chamber and cause it to become hyperemic, making it sensitive to pressure, temperature, and concentration. It is recommended to observe for...[Read More] Understanding Tooth Pain: Do I Need Root Canal Treatment?
Understanding Wisdom Tooth Pain After Dental Filling: Causes and Solutions
Wisdom tooth restoration? Doctor, a few days ago I went to the dentist, and the dentist said that my wisdom tooth had a cavity. After treating it, they filled it again, but after a day or two, I experienced significant pain when I bit down on the filled area. I returned for a fol...
Dr. Zhang Xiangyuan Reply:
Dear user, based on your description, it seems that your wisdom tooth has undergone filling and treatment for cavities. After the filling, you are experiencing occlusal pain. It is advisable to consult your dentist to check if an adjustment to your occlusion is necessary and to a...[Read More] Understanding Wisdom Tooth Pain After Dental Filling: Causes and Solutions
Is It Normal to Experience Pain After a Dental Filling?
Dental filling issues? After visiting the dentist, I was told that I need a root canal. They filled the tooth temporarily for now, and I will return in two weeks for the procedure. However, it has been painful for three days since the filling. Is this normal? Can I take pain reli...
Dr. Huang Zhicheng Reply:
Hello, the term "nerve extraction" refers to root canal treatment. After the nerve is removed, the root canal requires several disinfections and adjustments, after which the symptoms will resolve. Finally, it must be filled with gutta-percha to be considered complete. P...[Read More] Is It Normal to Experience Pain After a Dental Filling?
Is Delaying Dental Filling After Cavity Removal Beneficial?
After a cavity is drilled out, it is not immediately filled? After the dentist removes the decayed portion of the tooth, they did not immediately fill it with resin but instead used a temporary filling, planning to complete the filling in three weeks. Is this approach better for ...
Dr. Zhang Xiangyuan Reply:
Dear netizens, Based on the description provided, after a cavity is excavated, a temporary filling is used for restoration. Clinically, if the cavity is deep or requires further observation, a temporary filling is placed, and the situation will be assessed during the next visit...[Read More] Is Delaying Dental Filling After Cavity Removal Beneficial?
Why Does My Tooth Hurt After Filling When Chewing Hard Foods?
After getting a dental filling, biting into hard foods may cause discomfort? Hello, Doctor. I would like to ask about some issues after my dental filling: I had a filling done last week on the back right side of my tooth, which should be a molar. I had it filled when I was in ele...
Dr. Zhang Xiangyuan Reply:
Dear user, based on your description, your lower right molar has been recently filled due to decay, and you are experiencing sensitivity or a sour sensation when biting down on hard objects. If the cavity was deep and close to the pulp (dental nerve), it is common to experience t...[Read More] Why Does My Tooth Hurt After Filling When Chewing Hard Foods?
Understanding Tooth Sensitivity After Dental Fillings: Common Causes and Solutions
Tooth discomfort? Hello: My dentist treated my cavity by removing the decayed part and filling it. After the filling, I felt very uncomfortable. Yesterday, while using dental floss, the filling broke off, and the discomfort disappeared. However, my tooth became extremely sensitiv...
Dr. Zhang Xiangyuan Reply:
Dear online user: Based on your description, it seems that after the dental filling, you experienced discomfort, and after the filling material broke, you felt sensitivity and pain. When the filling material breaks or becomes loose, the tooth is directly exposed to thermal stimul...[Read More] Understanding Tooth Sensitivity After Dental Fillings: Common Causes and Solutions
Post-Filling Tooth Sensitivity: When to Seek Dental Care
It is common to experience sensitivity or discomfort after a dental filling? After the dental filling on October 14, I initially experienced pain when biting food, but that has resolved. However, I still feel sensitivity in the gum area when consuming hot or cold foods, which per...
Dr. Zeng Guanghui Reply:
The above situation may be due to deep cavities, tooth wear, or gum recession. If there is no improvement, it is recommended to return for a follow-up appointment with a dentist for further evaluation and treatment.[Read More] Post-Filling Tooth Sensitivity: When to Seek Dental Care
Can I Still Get a Dental Filling After Losing My Baby Tooth?
Missing primary incisors Dear Doctor: Since my front baby tooth was extracted over six months ago and has not yet been restored, there is currently about 0.2mm of space remaining. Is there still a chance to restore the tooth?
Dr. Zeng Guanghui Reply:
Primary teeth should naturally exfoliate during the mixed dentition phase. If they remain in the mouth until the age of 21, it may be due to the absence of successor permanent teeth. After the extraction of a primary incisor, if the remaining space is only 0.2 mm, it may not be p...[Read More] Can I Still Get a Dental Filling After Losing My Baby Tooth?
Understanding Dental Fillings: Do They Alter Your Teeth's Shape?
Dental filling issues? I would like to ask if, during a normal dental filling of the posterior molars, the original tooth structure is ground down to make it flat? Additionally, I experienced some pain and discomfort during the grinding process, but the dentist assured me it was ...
Dr. Zhang Xiangyuan Reply:
Dear user, based on your description, it seems that you are experiencing discomfort on the occlusal surface of your molars after dental grinding. It is advisable to communicate your discomfort to your treating dentist, who can further examine your dental condition to determine if...[Read More] Understanding Dental Fillings: Do They Alter Your Teeth's Shape?
Understanding Dental Fillings: Impact on Gums and Aesthetics
Dental filling extending to the gum line? Hello, Doctor. Recently, during a dental cleaning, I was informed that I have a cavity in my molar (the hole is not very large). The doctor removed the affected part of the tooth and filled it with a filling material, but it seems that th...
Dr. Zhang Xiangyuan Reply:
Dear user, based on your description (attached handmade image), if you feel that the filling has a protruding part covering the gums, it is advisable to consult a dentist for an examination. If necessary, the dentist can make partial adjustments to the filling to facilitate bette...[Read More] Understanding Dental Fillings: Impact on Gums and Aesthetics
Understanding Post-Filling Tooth Pain: Causes and Solutions
Post-dental filling pain may occur? I recently had a dental filling done because I was experiencing sensitivity and pain in my tooth. The dentist diagnosed it as exposed dentin and performed the filling, which I believe was made of composite resin. I had a previous cavity filled ...
Dr. Zeng Guanghui Reply:
The above situation may be caused by the internal nerves of the tooth being stimulated by hot or cold, leading to pulpitis. If there is no improvement, it may be necessary to consider root canal treatment. It is advisable to return for a follow-up appointment with a dentist for a...[Read More] Understanding Post-Filling Tooth Pain: Causes and Solutions
Is Tooth Sensitivity Normal After Dental Filling and Flossing?
Teeth may feel sensitive after flossing? Hello, Doctor. I had a cavity filled about a month ago. At that time, the cavity was quite severe, and for about two weeks after the filling, I experienced some sensitivity when biting down on that tooth. Recently, it has improved, but I n...
Dr. Zeng Guanghui Reply:
The above situation may indicate that the original cavity was larger than anticipated, or it could be that some of the filling material has slightly come loose. It is recommended to return for a follow-up appointment with the dentist for an examination.[Read More] Is Tooth Sensitivity Normal After Dental Filling and Flossing?
Understanding Dental Issues: When Baby Teeth Don't Fall Out
Primary teeth do not fall out? Following up, I consulted a doctor who informed me that I have a congenital condition of missing teeth. The method you mentioned for filling cavities (restorative treatment) did not reveal any cavities before the extraction, and I also underwent roo...
Dr. Zhang Xiangyuan Reply:
Dear netizen, regarding your inquiry about the extraction of primary incisors and the congenital absence of permanent incisors, it is advisable to have a dentist examine and assess the situation. Depending on the size of the gap, options may include dentures, dental fillings, or ...[Read More] Understanding Dental Issues: When Baby Teeth Don't Fall Out
Understanding Retained Baby Teeth: Causes and Treatment Options
Retained primary teeth? Doctor, I would like to ask: I have not lost my primary incisors, and there are no permanent teeth below them. They have been painful and have required ongoing treatment for a long time. In March of this year, I had the teeth extracted, leaving a gap. What...
Dr. Zhang Xiangyuan Reply:
Dear netizen, based on your description, there is no permanent tooth present below the extracted primary incisor. For the vacant space, it is recommended that you consult a dentist for an evaluation. Depending on the actual conditions (size of the gap, alignment of the teeth, occ...[Read More] Understanding Retained Baby Teeth: Causes and Treatment Options