Understanding Toothpaste Ingredients: Long-term Effects on Oral Health
Regarding toothpaste ingredients? Hello, Director Zeng. I have seen some information suggesting that chlorhexidine can kill both good and bad bacteria, and long-term use may lead to an imbalance of bacterial species, worsening periodontal conditions. I would like to ask you: 1....
Dr. Zeng Guanghui Reply:
Hello Mr. Huang, 1. Some mouthwashes may contain chemical agents that can kill bacteria. Short-term use can help reduce oral bacteria, but long-term use may also affect the normal flora of the mouth. IPMP is a plant extract that contains antibacterial and antioxidant properties....[Read More] Understanding Toothpaste Ingredients: Long-term Effects on Oral Health
Understanding Oral Mucosa: White Mucus in Your Mouth Explained
Oral mucosa Hello, doctor. For the past month, I've noticed a white, sticky mucus appearing in my mouth after I wake up in the morning or after brushing my teeth for a while. It seems similar to oral mucosa. I've tried three different types of toothpaste without any eff...
Dr. Lin Jiayong Reply:
Hello: If you are concerned about oral cancer, you may seek a second opinion from an oral surgeon. If you are worried about systemic issues, you can have a blood test to check for cancer-related markers.[Read More] Understanding Oral Mucosa: White Mucus in Your Mouth Explained
Concerns About Bacteria After Dental Crown Placement: What You Need to Know
Questions about the dental crown placement process? Hello, I had four crowns placed on my front teeth last week. Before they were fixed, the dentist cleaned my teeth and asked me to rinse my mouth. However, after rinsing and lying down, I felt there was still some toothpaste resi...
Dr. Lin Jiayong Reply:
Hello: If the dentures fit well with the teeth and the adhesive is properly filled, there is usually no need for excessive concern, as cavity-causing bacteria require oxygen to cause damage. As long as there is not excessive or significant micro-leakage between the dentures and t...[Read More] Concerns About Bacteria After Dental Crown Placement: What You Need to Know
Understanding Root Canal Treatment: Common Questions and Concerns
Inquiry Consultation Dear Dr. Tseng, Hello. My upper left first molar (hereafter referred to as "the tooth") underwent extensive silver amalgam filling several years ago, and at that time, the filling was very close to the dental pulp. Recently, I have experienced some...
Dr. Zeng Guanghui Reply:
Hello Mr. Kris: 1. Chronic inflammation can lead to nerve damage in the teeth, usually over a prolonged period, and typically does not present with significant pain or discomfort. 2. If there is already an infection at the root of the tooth, delaying treatment may result in th...[Read More] Understanding Root Canal Treatment: Common Questions and Concerns
Understanding Dental Nerve Death: Symptoms, Treatment, and Concerns
Regarding dental pulp necrosis? Hello Dr. Lin, I have a question regarding my upper left first molar (hereafter referred to as "the tooth"). Several years ago, I had extensive silver amalgam filling done on this tooth, which was already very close to the dental pulp at...
Dr. Lin Jiayong Reply:
Hello: It is recommended to consult directly with the Department of Endodontics at a medical center.[Read More] Understanding Dental Nerve Death: Symptoms, Treatment, and Concerns
Post-Braces Sensitivity: Understanding Gum Recession and Dental Pain
After one year of orthodontic treatment, there is gingival recession in the upper two molars? Dear Doctor, my orthodontic treatment is expected to last about a year. Recently, after changing the upper arch wire, the last two molars have become extremely sensitive; drinking water ...
Dr. Lin Jiayong Reply:
Hello: During the process of orthodontic treatment, acute pulpitis is quite common. It is advisable to coexist with the pain for a while and not rush into starting root canal therapy, as this could prolong the orthodontic treatment indefinitely. The dentist should first move the ...[Read More] Post-Braces Sensitivity: Understanding Gum Recession and Dental Pain
Understanding Tooth Sensitivity and the Role of Toothpaste
Toothpaste and Sensitive Tooth Issues Hello, Doctor. I have a couple of questions: 1. I heard online that after brushing my teeth, I shouldn't rinse my mouth immediately, and that letting the toothpaste sit in my mouth for a while can help with better absorption. Is this tru...
Dr. Lin Jiayong Reply:
Hello: Using anti-sensitivity toothpaste or related products can indeed allow them to remain on the teeth for a longer duration, which can enhance their effectiveness.[Read More] Understanding Tooth Sensitivity and the Role of Toothpaste
Understanding Root Canal Treatment: Common Questions and Concerns
Root canal treatment I have a dental cleaning every six months, but shortly after my last cleaning, I experienced pain in tooth #35 due to sensitivity to hot and cold. I returned to the dentist, and an X-ray revealed a cavity. The dentist indicated that I would need a root canal ...
Dr. Lin Jiayong Reply:
Hello: Generally, simple root canal treatments can be performed in the clinic, unless the case involves complex root canals, calcified canals, or fractured roots/instruments, in which case the patient should be referred to a dental pulp specialist at a medical center. <a href=...[Read More] Understanding Root Canal Treatment: Common Questions and Concerns
Post-Dental Visit Concerns: Understanding Tooth Issues and Treatments
Questions After the Consultation Dear Dr. Lin, Hello. Today I visited the dentist for a check-up and had two areas examined: the lower left first molar and the upper right first molar. The issue with the lower left first molar is that there is a small gap on the surface of the t...
Dr. Lin Jiayong Reply:
Hello: "Since it is not a cavity and there are no symptoms such as tooth pain or sensitivity," it is recommended to just observe. Dental insurance provides preventive care and disease treatment. 1. It is meaningless; adding materials may create occlusal interference, wh...[Read More] Post-Dental Visit Concerns: Understanding Tooth Issues and Treatments
Post-Car Accident Dental Issues: TMJ Pain and Tooth Repair Options
Symptoms after a car accident? Hello, Doctor. 1. I would like to ask about the temporomandibular joint (TMJ) issue caused by a car accident. Sometimes when I open my mouth, I hear a clicking sound on the right side, and there is pain when I massage the area between my ear and t...
Dr. Lin Jiayong Reply:
Hello: If the pain between the joint and the temple persists, it is recommended to consult a neurologist or an oral surgeon and undergo a CT scan for confirmation. If there are no abnormalities, it is advisable to relax. For the small fracture of the front tooth, it is suggested ...[Read More] Post-Car Accident Dental Issues: TMJ Pain and Tooth Repair Options
Can Regenerative Toothpaste Really Fill Cavities? Expert Insights
Cavity toothpaste I'm sorry to bother you, but I have a question for the doctor. Over the past couple of days, I've noticed a cavity forming in the second upper right molar. It doesn't hurt, but food gets stuck in it after eating, and I have to use a toothpick to r...
Dr. Lin Jiayong Reply:
Hello: Regular toothpaste should not have harmful effects or side effects. Additionally, for teeth with cavities, using toothpaste with a higher fluoride content can help prevent further deterioration. It is still recommended to seek medical attention as soon as possible.[Read More] Can Regenerative Toothpaste Really Fill Cavities? Expert Insights
Understanding Tooth Sensitivity: Causes and Treatment Options
Tooth sensitivity to hot and cold? Sudden pain near the front teeth when exposed to hot or cold stimuli can be concerning. I visited the first clinic, where they stated there were no cavities after a brief examination. However, an X-ray revealed inflammation at the root apex, and...
Dr. Zeng Guanghui Reply:
Hello Ms. Q: Generally, sensitivity to hot and cold pain indicates inflammation of the dental nerve. If the symptoms of sensitivity to hot and cold do not improve, the inflammation of the dental nerve may progress to an irreversible stage. As the inflammation worsens, it can lead...[Read More] Understanding Tooth Sensitivity: Causes and Treatment Options
Understanding Chronic Pulpitis: Symptoms, Treatment, and Management
Chronic pulpitis issues? Hello, Doctor! I apologize for the lengthy message. During my middle school years, I had a cavity filled, and everything was fine until I graduated from high school. However, in my freshman year of college, I suddenly experienced pain (sharp pain) when bi...
Dr. Lin Jiayong Reply:
Hello: I recommend that you visit a local medical center and consult with a prosthodontist, where you can have X-rays taken for confirmation and receive an accurate diagnosis. If it is simply pulpitis, there are indeed reversible and irreversible forms. If it has progressed to ap...[Read More] Understanding Chronic Pulpitis: Symptoms, Treatment, and Management
Understanding Dental Crown Polishing: Common Concerns and Solutions
Orthodontic bracket polishing and grinding? Hello, Doctor. I have a tooth that underwent root canal treatment, had a screw placed in it, and was then capped. Recently, during a routine dental cleaning, I mentioned to the dentist that the gum around this tooth occasionally feels s...
Dr. Zeng Guanghui Reply:
Hello Mr. Chen: 1. Dentures can be adjusted, but they need to be polished afterward to avoid irritating the gums or tongue. 2. Generally, after polishing, they should not feel rough; however, if a metal crown is ground down and breaks, it may feel very rough. 3. It is recommended...[Read More] Understanding Dental Crown Polishing: Common Concerns and Solutions
Comprehensive Dental Care: X-Rays, Sensitivity, and Treatment Options
Dental examination / Dental demineralization / Root canal Hello, Doctor: 1. I would like to ask if general dental clinics provide full-mouth X-rays, or where I can get a comprehensive examination of my oral health. The dental clinics I visit usually only take X-rays when there i...
Dr. Lin Jiayong Reply:
Hello: 1. It is recommended to have a panoramic X-ray taken at a medical center every three years, and the X-ray images are generally uploaded, which you can access through the health insurance mobile app to view your radiographic images. 2/3. A simple description of symptoms can...[Read More] Comprehensive Dental Care: X-Rays, Sensitivity, and Treatment Options
Understanding Roughness on Front Teeth: Causes and Solutions
Rough surface of the teeth? Is the rough feeling on my front tooth due to enamel wear? Could it be caused by using an electric toothbrush, or is it due to excessive consumption of acidic foods and drinks leading to erosion? However, why is it that only one front tooth is noticeab...
Dr. Lin Jiayong Reply:
Hello: 1. It may be caused by misalignment of the teeth (anterior-posterior crossbite) or malocclusion (where a particular incisor bears more occlusal load). 2. Textbooks and literature primarily suggest fluoride products (mouthwash/toothpaste/fluoride varnish) for the prevention...[Read More] Understanding Roughness on Front Teeth: Causes and Solutions
Is Swallowing Toothpaste While Brushing Dangerous?
Issues During Tooth Brushing Hello, I have a question. Tonight while brushing my teeth, I accidentally swallowed some toothpaste. Is there any danger or potential health issues that could arise from this?
Dr. Zeng Guanghui Reply:
Hello Mr. USER: It is recommended to rinse your mouth immediately and try to spit it out. However, even if a small amount of toothpaste is swallowed, it will not have any adverse effects on the body. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Hospital.[Read More] Is Swallowing Toothpaste While Brushing Dangerous?
Post-Wisdom Tooth Extraction Care: Essential Tips and Guidelines
Post-operative Care and Precautions After Extraction of Upper and Lower Right Wisdom Teeth The doctor successfully extracted two upper and lower wisdom teeth (vertically positioned) on the afternoon of August 22. The procedure went smoothly without complications, but there was bl...
Dr. Lin Jiayong Reply:
Hello: It is recommended that you wait until the wound has healed before applying any pressure to the area. If food gets stuck, gently rinse with mouthwash using a syringe; do not intentionally reopen the wound that is in the process of healing. Regarding coagulation function, it...[Read More] Post-Wisdom Tooth Extraction Care: Essential Tips and Guidelines
Understanding Dental Issues: Cracks, Root Canals, Infections, and Allergies
Dental cleaning infections, how to check for cracked teeth, root canals, toothpaste allergies, and individual constitution? --Regarding Questions on Tooth Fractures and Root Canals-- 1. What examinations can detect tooth fractures in various locations? What are the costs? 2. ...
Dr. Lin Jiayong Reply:
Hello: If you have already received dental treatment at Taipei Chang Gung or Linkou Chang Gung, it is advisable to follow the diagnosis and treatment plan provided by the dentists at the medical center for your dental issues. For concerns related to dental cleaning infections or ...[Read More] Understanding Dental Issues: Cracks, Root Canals, Infections, and Allergies
Understanding Tooth Pain: Causes and When to Seek Dental Help
Toothache issues? A few days ago, I visited the dentist due to tooth pain, and they said it could be resolved with a dental calculus cleaning. However, in the past few days, I've been experiencing sharp pain when biting down on things, and I feel a dull ache even when I'...
Dr. Zeng Guanghui Reply:
Hello: It is possible that after recently having a tooth extraction, the neck of the tooth is exposed and the spaces between the teeth have widened, leading to sensitivity and pain to hot and cold stimuli. It is recommended that if you experience sensitivity and pain, you can try...[Read More] Understanding Tooth Pain: Causes and When to Seek Dental Help