Understanding Dental Bridge Issues: Pain, X-rays, and Solutions
Dental bridge cavity examination? Hello, doctor. I would like to ask about my dental bridge, which has been in place for almost 10 years. Recently, I have been experiencing occasional swelling and dull pain. After visiting the clinic, the dentist informed me that the X-ray showed...
Dr. Zeng Guanghui reply Dentistry
If the X-ray examination of the dental bridge shows no issues, it indicates that the integration of the crown margins and the root portion are intact. However, due to the material of the crown obscuring the view, it is not possible to determine whether there is any corrosion or d...[Read More] Understanding Dental Bridge Issues: Pain, X-rays, and Solutions
Swelling Below Lower Canine Tooth: Causes and Solutions
Swelling beneath the gums of the lower canine teeth? Four days ago, I visited the dentist, who diagnosed me with mild periodontal disease. They performed a dental cleaning and advised me to have regular cleanings and follow-up appointments for monitoring. After the cleaning, my g...
Dr. Zeng Guanghui reply Dentistry
There is some swelling and pain below the outer side of the lower canine tooth, along with a small white spot. This may indicate an infection or inflammation at the apex of the canine root. It is recommended to consult a dentist for further diagnosis and treatment. Dr. Tseng Guan...[Read More] Swelling Below Lower Canine Tooth: Causes and Solutions
Can Whitening Toothpaste Fix Discoloration After Dental Filling?
Appearance of teeth after dental filling? Hello Dr. Tseng, when I was a child, I had a cavity treated by a dentist at a clinic. After the treatment, I noticed a dark yellowish line on my front tooth. Can I remove it by using whitening toothpaste, or should I see a dentist to have...
Dr. Zeng Guanghui reply Dentistry
If there is still a black and yellow line after filling a cavity, using whitening toothpaste is unlikely to remove it. It is recommended to return to the dentist for a re-evaluation and possibly a re-fill of the cavity. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Hospita...[Read More] Can Whitening Toothpaste Fix Discoloration After Dental Filling?
Understanding Tooth Inflammation: Causes and Treatment Options
Dental inflammation Hello, doctor. I would like to ask, my tooth has undergone root canal treatment and has a crown placed on it, but last month the tooth became swollen again. I went for an X-ray, and the dentist told me that there was a dark shadow on the X-ray. The dentist the...
Dr. Zeng Guanghui reply Dentistry
There may be a bacterial infection at the junction between the edge of the braces and the gum tissue, leading to gum swelling. If this occurs repeatedly, it is recommended to return for a detailed examination by a dentist. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Hosp...[Read More] Understanding Tooth Inflammation: Causes and Treatment Options
Can I Refill a Tooth After It Chips? Dental Advice for Students
Dental filling dislodgment? About six months to a year ago, I had a dental filling done on the last tooth on the lower right side, which had a lot of decay and was drilled quite deep. Today, while eating, I accidentally bit down on a small bone, and a corner of the original tooth...
Dr. Zeng Guanghui reply Dentistry
If a filled tooth has a small chip but the filling material is intact, you should return to the dentist for an evaluation to determine whether it needs to be refilled or if the chipped area can simply be smoothed out. Dr. Tseng Kwang-Hui, Department of Dentistry, Nantou Hospital.[Read More] Can I Refill a Tooth After It Chips? Dental Advice for Students
Understanding Oral Sores: Causes, Concerns, and When to Seek Help
Oral issues Hello Doctor, I have recurrent blisters on both sides of my mouth near the throat area. They usually burst within a day or I accidentally break them. They are not painful or itchy; I can only feel their presence when my tongue touches them. I used to have a betel nut ...
Dr. Zeng Guanghui reply Dentistry
Long-term betel nut consumption may lead to oral mucosal fibrosis, resulting in a loss of elasticity or increased fragility of the oral mucosa, making it susceptible to frictional damage. If blisters repeatedly form and rupture, it could also be indicative of an autoimmune issue ...[Read More] Understanding Oral Sores: Causes, Concerns, and When to Seek Help
Should You Remove a New Wisdom Tooth Causing Oral Discomfort?
Should I have my newly erupted wisdom tooth removed if it is scraping against my oral cavity? Hello, Doctor: I recently discovered a new wisdom tooth growing on the upper left side. Previously, I had an X-ray taken by a dentist, which showed that the wisdom tooth was vertical. Ho...
Dr. Zeng Guanghui reply Dentistry
Wisdom teeth typically fully erupt and position themselves after the age of 20. If they grow in a tilted manner, it is likely due to insufficient space for eruption or an incorrect growth angle, which can cause them to press against the second molars or irritate the inner gum tis...[Read More] Should You Remove a New Wisdom Tooth Causing Oral Discomfort?
Managing Oral Sores While Wearing Retainers: A Dental Dilemma
The trade-off of wearing retainers with oral ulcers? Given the recent ulceration near the floor of the mouth, and considering that I have undergone orthodontic treatment, I need to wear a removable retainer every night. However, the pink part of the retainer (the non-wire portion...
Dr. Zeng Guanghui reply Dentistry
If a retainer causes a hole in the mouth, it is important to see a dentist as soon as possible for adjustments. This helps prevent repeated holes from leading to infections in the wound or adverse changes in the oral mucosa. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Ho...[Read More] Managing Oral Sores While Wearing Retainers: A Dental Dilemma
Understanding Pain in Upper Left Molar: Causes and Solutions
Pain in the occlusion of the upper left molar? Hello, recently the upper left molar has started to hurt again when I bite down (it hurts when I press on the molar with my hand). The pain has progressed from mild discomfort to significant pain when biting (it doesn't hurt whe...
Dr. Zeng Guanghui reply Dentistry
Pain in the upper left molar during occlusion may be due to acute gingivitis, or even a periodontal abscess. It is also possible that there is a crack in the tooth or dental caries. It is recommended to consult a dentist for further treatment. Dr. Tseng Guang-Hui, Department of D...[Read More] Understanding Pain in Upper Left Molar: Causes and Solutions
Understanding Bad Odor Between Teeth: Causes and Solutions
Bad odor between teeth? On May 25th, I visited the dentist because I had a cavity in the upper right third molar, which was causing discomfort as food would get stuck and touch the gums while eating. The dentist diagnosed me with a cavity in the third molar and performed a fillin...
Dr. Zeng Guanghui reply Dentistry
If cavities have been filled, and proper dental flossing and mouthwash are being used, but there is still bad breath, it is important to consider other potential issues beyond the oral cavity, such as post-nasal drip or gastroesophageal reflux disease (GERD) and other digestive s...[Read More] Understanding Bad Odor Between Teeth: Causes and Solutions
Understanding Gum Numbness After Dental Treatment: Causes and Remedies
Numbness of the gums? Several years ago, I had a tooth that underwent root canal treatment, and recently it suddenly started to swell and become inflamed. I went to see a dentist, who applied a paste (which contained small fragments resembling orange peel fibers) to that tooth. H...
Dr. Zeng Guanghui reply Dentistry
A tooth that has undergone root canal treatment may suddenly swell and become inflamed, which could be due to periodontal inflammation or a possible crack in the tooth itself. Although applying a propolis-like ointment has reduced the swelling, it is still advisable to monitor fo...[Read More] Understanding Gum Numbness After Dental Treatment: Causes and Remedies
Understanding Tooth Pain from Sticky Foods: Causes and Solutions
Sticky foods can cause toothache? Hello Doctor, I have a healthy tooth without any fillings, but recently when I eat sticky foods, I experience a sensation similar to the surface of the tooth being pulled, which is painful. However, there is no pain during normal chewing or when ...
Dr. Zeng Guanghui reply Dentistry
It appears that there may be a crack in the tooth itself, or the periodontal tissue surrounding the tooth may be inflamed. It is advisable to consult a dentist for further evaluation and treatment. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Hospital.[Read More] Understanding Tooth Pain from Sticky Foods: Causes and Solutions
Sudden Black Spots Inside Lips and Bleeding Gums: Causes and Solutions
Sudden appearance of black spots on the inner lip accompanied by gum bleeding? Recently, I've been staying up late, usually going to sleep around 3 to 4 AM. I've suddenly noticed gum bleeding and small black spots on the inner side of my lips (the black spots are only v...
Dr. Zeng Guanghui reply Dentistry
It may be due to gingivitis and the formation of blisters on the inner mucosa of the lips. It is recommended to restore normal routines and maintain good oral hygiene. If symptoms do not improve, consult a dentist for further evaluation and treatment.[Read More] Sudden Black Spots Inside Lips and Bleeding Gums: Causes and Solutions
Can You Stop Antibiotics for Gingivitis Before It's Fully Healed?
Gingivitis has not completely resolved, but the doctor recommends stopping the antibiotics? Hello Dr. Tseng, two weeks ago I visited the doctor for gingivitis of my lower right second molar and have been taking antibiotics (amoxicillin 500mg) until yesterday. During my follow-up ...
Dr. Zeng Guanghui reply Dentistry
If gingivitis is severe, in addition to scaling to clean the inflamed tissue below the gums, antibiotics can be taken to help kill bacteria or suppress periodontal pathogens. However, if the inflammation does not improve after a period of antibiotic use, it is necessary to consul...[Read More] Can You Stop Antibiotics for Gingivitis Before It's Fully Healed?
Understanding Post-Wisdom Tooth Extraction Pain: Causes and Remedies
Experiencing tooth pain after wisdom tooth extraction for a period of time? I had my lower right wisdom tooth extracted in early April; it was horizontally impacted, and the doctor mentioned that the roots were quite deep. Recently, for the past two or three days, I've been ...
Dr. Zeng Guanghui reply Dentistry
After the extraction of impacted wisdom teeth, if there is pain near the wound, it may indicate inflammation or infection. It is advisable to return for a follow-up appointment for a thorough examination by a dentist. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Hospital.[Read More] Understanding Post-Wisdom Tooth Extraction Pain: Causes and Remedies
Unidentified Object Found in Gum After Wisdom Tooth Extraction: What to Know
Three months after having my wisdom teeth extracted, an object was detected in the original position of the wisdom teeth during a full-mouth X-ray? Dear Dr. Tseng, I had my lower left horizontal wisdom tooth extracted in mid-February of this year (it was surgically removed), and...
Dr. Zeng Guanghui reply Dentistry
Three months after wisdom tooth extraction, a full-mouth X-ray revealed a foreign object in the original location of the wisdom tooth. It is recommended to return to the original extraction clinic for a detailed examination. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Ho...[Read More] Unidentified Object Found in Gum After Wisdom Tooth Extraction: What to Know
Post-Dental Implant Bone Grafting: Common Concerns and Questions
Issues After Bone Grafting for Dental Implants Hello Doctor: I was born without my second molar (position 35), and now at 32 years old, due to the absence of the tooth for a long time, my neighboring teeth have tilted, leaving insufficient space for dental implants. Therefore, I ...
Dr. Zeng Guanghui reply Dentistry
(1) The wound from the 35 dental implant grafting shows white granulation tissue, with a pink base underneath, and the junction is quite distinct. This may indicate displacement or exposure of the regenerative membrane placed with the grafting material. It is recommended to retur...[Read More] Post-Dental Implant Bone Grafting: Common Concerns and Questions
Understanding Tooth Nerve Issues: Causes and Solutions for Sensitivity
Dental nerve issues? Hello Doctor, about a year ago, I went rafting and accidentally chipped a small corner off my upper right second incisor, which made that tooth very sensitive, but it was still within tolerable limits, so I didn't pay much attention after getting it fill...
Dr. Zeng Guanghui reply Dentistry
If the chipped front tooth continues to feel painful after being restored, it is likely that the dental nerve has become inflamed. It is advisable to return for a follow-up appointment. If necessary, root canal treatment should be performed, followed by the placement of a crown f...[Read More] Understanding Tooth Nerve Issues: Causes and Solutions for Sensitivity
Understanding Swelling and Pain Behind Front Teeth with Braces
Swelling and pain behind the front teeth? Hello Doctor, I have braces, and my dentist attached two tooth-like structures behind my front teeth to correct my bite. I later noticed that sometimes when I clean between my teeth with an interdental brush, there is bleeding, and near t...
Dr. Zeng Guanghui reply Dentistry
During the orthodontic process, the elevation of dental materials is primarily for the needs of tooth alignment. However, if oral hygiene is not properly maintained, inflammation and abscess formation can occur in the interproximal areas. If oral hygiene has been adequately pract...[Read More] Understanding Swelling and Pain Behind Front Teeth with Braces
Impact of Untreated Dental Apex Cyst on Future Implants
Tooth extraction and dental implant placement after periapical cyst removal? Hello, Doctor. Today, after my tooth extraction, the dentist mentioned that the apical cyst was close to the nerve, so it was not treated. Instead, they placed collagen (the doctor said it would be absor...
Dr. Zeng Guanghui reply Dentistry
A small periapical cyst typically undergoes complete resorption after tooth extraction. If dental implants are being considered, it is recommended to wait until the extraction site has healed, and then take an X-ray to confirm whether the periapical cyst has been completely resor...[Read More] Impact of Untreated Dental Apex Cyst on Future Implants