Do Dentists Need to Thoroughly Clean Teeth Before Fitting a Bridge?
Before placing a fixed dental bridge, is it necessary for the dentist to thoroughly clean the prepared natural teeth? Hello, my original dental bridge had a hole (it was used for nearly 20 years), so I had to redo the bridge. My first question is: the remaining two abutment teeth...
Dr. Zhang Xiangyuan Reply:
Dear online user, based on your description, your dental bridge needs to be remade due to a hole. Whether the supporting natural tooth requires root canal treatment can be assessed by a dentist after examining the actual condition of your teeth. Before securing the fixed dental b...[Read More] Do Dentists Need to Thoroughly Clean Teeth Before Fitting a Bridge?
Can Visiting the Dentist Increase Your Risk of HIV Infection?
Can you get HIV from visiting the dentist? I would like to ask the doctor, regarding the recent incidents in the United States where many people were infected with HIV due to dental practices, this is a disturbing nightmare for most people. When visiting a hospital for dental fil...
Dr. Zeng Guanghui Reply:
Dental treatments often involve some bleeding, so dentists must wear gloves and masks to ensure proper infection control. Non-disposable instruments should be thoroughly disinfected and sterilized. By implementing effective infection control measures, the risk of cross-contaminat...[Read More] Can Visiting the Dentist Increase Your Risk of HIV Infection?
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...[Read More] Should You Get X-Rays Before Root Canal Treatment? A Dental Dilemma
Recurring Gum Boils: Understanding Causes and Treatment Options
Repeated formation of abscesses in the gums? Hello, about six months ago, I started developing abscesses in the gums next to my molars. I consulted two dentists who diagnosed it as periodontal disease. They performed cleanings, but the abscesses did not resolve. I then saw a thir...
Dr. Zeng Guanghui Reply:
In the aforementioned situation, if the infection is determined to be caused by bacteria within the tooth's root canal, root canal therapy should be performed. However, if there is a small cavity between the tooth and the gum, it indicates that there may be a crack at the ro...[Read More] Recurring Gum Boils: Understanding Causes and Treatment Options
Does Bone Grafting with PRF Enhance Healing in Dental Procedures?
Bone grafting and PRF (Platelet-Rich Fibrin) Hello Doctor: I would like to ask if using bone graft material will reduce the body's healing capacity or increase the risk of infection? Also, does the use of PRF (Platelet-Rich Fibrin) autologous growth factors have a beneficial...
Dr. Zeng Guanghui Reply:
As long as the bone graft used is manufactured through a sterilization process and rigorous handling (approved by health authorities for market use), there is no risk of infection. Additionally, platelet-rich plasma (PRP) is generally used in conjunction with bone grafts to enhan...[Read More] Does Bone Grafting with PRF Enhance Healing in Dental Procedures?
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
Managing Persistent Gum Inflammation After Root Canal Treatment
Gingivitis Hello Doctor, my lower molars underwent root canal treatment about 6 or 7 years ago. After the treatment, the teeth were only filled. In July 2015, my gums started swelling and hurting, and after seeking treatment, it improved. However, in November of the same year, th...
Dr. Zeng Guanghui Reply:
The above situation may be due to insufficient debridement during the initial root canal treatment, leading to apical root infection. It is also possible that there are cracks in the root, causing inflammation of the surrounding gums. If retreatment is ineffective, apicoectomy ma...[Read More] Managing Persistent Gum Inflammation After Root Canal Treatment
Effective Solutions for Persistent Gum Issues and Growths
Gum issues I would like to ask about a lump that has formed on my gum. When I squeeze it, it bleeds, but it reappears the next day. Is there any way to prevent it from coming back?
Dr. Zeng Guanghui Reply:
The above situation is likely caused by a bacterial infection in the periodontal tissues surrounding the teeth or at the root apex, leading to inflammation. It is recommended to consult a dentist for further diagnosis and treatment.[Read More] Effective Solutions for Persistent Gum Issues and Growths
Is It Normal to Feel Tightness and Mild Pain After Wisdom Tooth Extraction?
The area around the wisdom tooth extraction site feels tight and slightly painful? I would like to ask if it is normal to feel tightness and mild pain at the wound site after having my stitches removed at the clinic last Sunday, especially when making large movements in the follo...
Dr. Zeng Guanghui Reply:
In the above situation, if there is significant movement of the mouth or if something hard is bitten, pain may still occur. Additionally, if the gingiva on the tongue side is still inflamed, applying pressure will also be painful, and it may appear more swollen. If the pain persi...[Read More] Is It Normal to Feel Tightness and Mild Pain After Wisdom Tooth Extraction?
Pain in Gums Above Root Canal Tooth: Causes and Solutions
The gums above a tooth that has undergone root canal treatment may feel sore when pressure is applied? Recently, I have been experiencing tenderness in the gums around a tooth that has undergone root canal treatment. It hurts when I press on the area, but there is no pain when I ...
Dr. Zeng Guanghui Reply:
In the above situation, if there is no occlusal discrepancy, it indicates that the root apex is not inflamed; however, the gum tissue adjacent to the tooth is inflamed, which may suggest a bacterial infection of the gums. It is advisable to consult a dentist for further evaluatio...[Read More] Pain in Gums Above Root Canal Tooth: Causes and Solutions
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
Understanding Gum Swelling and Bleeding During Orthodontic Treatment
Gum swelling and gum bleeding? Hello Doctor, I have been undergoing orthodontic treatment for about 10 months. Last week, I had my archwire adjusted to a stiffer stainless steel wire. I’m not sure if it’s because my teeth are moving rapidly, but tonight while brushing my teeth, ...
Dr. Huang Zhicheng Reply:
Hello: With braces, maintaining oral hygiene can be challenging, making the gums more susceptible to infection and bleeding. Please consult your dentist immediately for treatment. I am concerned that after completing orthodontic treatment, your teeth may become unstable due to pe...[Read More] Understanding Gum Swelling and Bleeding During Orthodontic Treatment
Understanding Gum Disease: Severity, Testing, and Impact of Teeth Grinding
Periodontal disease issues? I recently went for a dental cleaning, and the dentist told me I have periodontal disease and advised me to get a blood test for viruses. 1. Is this very serious? 2. Do I need to go to a major hospital for the blood test? 3. I have a teeth grinding hab...
Dr. Zeng Guanghui Reply:
1. Periodontal disease is generally caused by bacterial infections. If oral symptoms are caused by a virus, it is usually the herpes virus that leads to the formation of blisters on the oral mucosa. It is advisable to consult a dentist regarding the purpose and reasons for blood ...[Read More] Understanding Gum Disease: Severity, Testing, and Impact of Teeth Grinding
Post-Root Canal Treatment: Understanding Discomfort and Next Steps
Post-Root Canal Treatment Issues I had a root canal treatment a month ago, and I haven't experienced any pain during this time. However, in the past few days, I've felt some discomfort in that tooth. Although I only had the nerve treated once, it's been a month now...
Dr. Zeng Guanghui Reply:
About a month after root canal treatment, the tooth suddenly starts to hurt. It is necessary to check for possible reinfection of the root or if there is a crack in the tooth itself. Even after undergoing root canal therapy, discomfort may persist. If there is a crack in the toot...[Read More] Post-Root Canal Treatment: Understanding Discomfort and Next Steps
Understanding Root Canal Treatment: Choosing the Right Dentist for You
Root canal treatment dentist Hello, last Thursday I went to Clinic A because I had a toothache, and I underwent root canal treatment. The dentist used a very thin instrument to insert into my tooth. After the procedure, the dentist referred me to Clinic B, where I had previously ...
Dr. Zeng Guanghui Reply:
1. The process of root canal treatment involves first using a slender needle to thoroughly remove the nerve tissue, followed by several applications of disinfectant medications. After that, the root canal is filled with materials such as gutta-percha. Finally, the original cavity...[Read More] Understanding Root Canal Treatment: Choosing the Right Dentist for You
Understanding Gum Abscess Above Front Teeth: Causes and Solutions
There is an abscess on the gum above the front tooth? Hello, doctor. Recently, I've noticed a pus-filled bump on the gum above my front teeth for the past month. I squeezed it myself, and pus came out. Sometimes it reappears after a few days. What could this be? I had root c...
Dr. Zeng Guanghui Reply:
The above situation is likely due to chronic inflammation at the root apex causing destruction and infection of the periapical tissue. It is recommended to consult a dentist for further treatment.[Read More] Understanding Gum Abscess Above Front Teeth: Causes and Solutions
Can Root Canal Treatment Reduce Gum Inflammation and Pain?
Is root canal treatment effective for gingival inflammation? Hello: Recently, I bit down on something hard with my back tooth, which caused it to feel a bit loose. My gums are also inflamed and swollen, causing pain. The doctor said there is no periodontal disease or cavities, bu...
Dr. Zeng Guanghui Reply:
The above situation may be caused by the teeth biting down on a hard object, resulting in injury to the periodontal tissues, or by plaque leading to infection of the periodontal tissues. On the other hand, inflammation of the apical tissue can also cause gingival inflammation, ty...[Read More] Can Root Canal Treatment Reduce Gum Inflammation and Pain?
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
Dealing with Post-Root Canal Abscess: What Are Your Options?
Please provide information regarding issues related to abscesses after root canal treatment? Hello Doctor, my question is that about 8 years ago, I had a root canal treatment on this tooth and had a crown placed. During this time, there have been occasional flare-ups due to clean...
Dr. Zeng Guanghui Reply:
In the above situation, it is possible that the tooth previously treated with root canal therapy has a periapical bacterial infection. Consider performing an apical surgery to open the gums, thoroughly clean the infected area at the root tip, and then refill with medication. It i...[Read More] Dealing with Post-Root Canal Abscess: What Are Your Options?
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