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Common Post-Dental Visit Questions: Food Trapped in Gums and Eye Safety

Post-Dental Appointment Consultation Issues Hello Dr. Tsao, I have a few questions after my dental appointment: 1. If there is something stuck in the gaps between my teeth (such as food), will a full-mouth X-ray be able to detect it? How does the dentist determine if there is s...


Dr. Cao Guoqing reply Dentistry
Hello, if there is something stuck between the teeth, the dentist will be able to see it during the examination, and it may not necessarily require an X-ray. It is normal for the water used during dental cleaning to occasionally splash into the eyes, and the risk of infection sho...

[Read More] Common Post-Dental Visit Questions: Food Trapped in Gums and Eye Safety


Persistent Bite Pain After Wisdom Tooth Extraction: Causes and Solutions

Pain in adjacent teeth after wisdom tooth extraction? About a month ago, I had my upper right wisdom tooth extracted. Before that, I experienced pain when biting on the right side, and I thought it was due to the wisdom tooth, so I consulted a doctor and had it removed. However, ...


Dr. Cao Guoqing reply Dentistry
Hello, regarding your question, you may consult an internist to determine if hyperthyroidism is affecting wound healing.

[Read More] Persistent Bite Pain After Wisdom Tooth Extraction: Causes and Solutions


Can Cavities Between Upper Molars Be Treated? Tips for Oral Care

Cavities between the first and second maxillary molars on the left and right sides? Hello, I have cavities between the first and second molars on the upper left and right sides. Can these cavities be filled? Is it possible to use a water flosser for cleaning, or should I use dent...


Dr. Cao Guoqing reply Dentistry
Regarding your questions: 1) The upper left and right first and second molars can be filled for cavities. 2) If certain areas are difficult to clean, in addition to dental floss, you can try using a water flosser. If that still doesn't work, it's best to visit a clinic ...

[Read More] Can Cavities Between Upper Molars Be Treated? Tips for Oral Care


Is It Normal for Teeth to Feel Loose? Understanding Dental Concerns

Loose teeth Hello, doctor. Sometimes when I press my teeth with my tongue, they feel like they are moving, but when I try to wiggle them with my hand, they don’t seem to move. There is no bleeding when I brush my teeth or use dental floss. Is this normal?


Dr. Cao Guoqing reply Dentistry
Hello: If you feel that your tongue is wobbling against your teeth but you don't feel any actual movement, it is likely that the sensation during the wobbling is more accurate. If you are still unable to confirm this, I recommend consulting a dentist to determine if there is...

[Read More] Is It Normal for Teeth to Feel Loose? Understanding Dental Concerns


Post Root Canal Pain: Why Does My Tooth Hurt When Touched?

It is normal to experience slight discomfort when touching the tooth after root canal treatment? Hello Doctor: A few months ago, I underwent root canal treatment. I usually don't feel anything, but when I touch that tooth with my hand, I experience pain. I tend to chew on th...


Dr. Cao Guoqing reply Dentistry
Hello: Regarding your question about the adjustment period after root canal treatment, I would like to know if you are experiencing any gum pain. I recommend that you consult your dentist to confirm if there are any other issues.

[Read More] Post Root Canal Pain: Why Does My Tooth Hurt When Touched?


Conflicting Dental Opinions: Root Canal or Extraction for Tooth Pain?

The upper and lower back teeth hurt when consuming sweets or drinking cold beverages? I visited two dentists, and they suggested different treatment methods. One used cold water testing and concluded that I need a root canal treatment. The other used a heat test and concluded tha...


Dr. Cao Guoqing reply Dentistry
Hello: Based on the information you provided, it is not possible to determine which treatment option is best for you; this can only be clarified based on clinical symptoms or conditions. However, the same situation may lead to different treatment plans from different physicians, ...

[Read More] Conflicting Dental Opinions: Root Canal or Extraction for Tooth Pain?


Mini Implants with Dentures: A Solution for Secure and Comfortable Fit

Removable dentures with mini implants Hello, I need to get a complete set of removable dentures. I learned online about the technique of using removable dentures with mini implants, which is said to reduce the drawbacks of traditional complete dentures, such as the tendency to sl...


Dr. Cao Guoqing reply Dentistry
Hello: Our hospital currently does not offer treatment plans related to implants. We apologize for any inconvenience this may cause you.

[Read More] Mini Implants with Dentures: A Solution for Secure and Comfortable Fit


X-Ray Reveals Root Canal Filling Material Displaced into Pulp: What to Do?

X-ray examination revealed that the filling material from the root canal treatment has migrated into the dental pulp? Hello, I had a root canal treatment on my front tooth 10 years ago, and since then, I haven't worn a crown or experienced any fractures; the condition has be...


Dr. Cao Guoqing reply Dentistry
Hello A-Ye: Regarding your question, I'm not sure what you mean by the filling material "running out"—where is it running to? The best approach is to take an X-ray in a clinical setting and have a physician establish an appropriate treatment plan. Based on clinical...

[Read More] X-Ray Reveals Root Canal Filling Material Displaced into Pulp: What to Do?


Why Is My 4-Year-Old's Tooth Turning Gray? Causes and Solutions

A four-year-old has one tooth that has turned gray? Dear Dentist, My son is four years old, and recently I noticed that one of his front teeth has turned gray, but there are no cavities. In addition to him brushing his teeth by himself, we also help him with brushing. What coul...


Dr. Cao Guoqing reply Dentistry
Hello, A-Ya: Regarding the issue of dental discoloration in children, based on clinical experience, there are several possible causes: First, the child may have taken specific antibiotics (such as tetracycline) during early childhood, which does not affect function but may result...

[Read More] Why Is My 4-Year-Old's Tooth Turning Gray? Causes and Solutions


Can Drinking Lemon Water Cause Gum Bleeding and Stomach Discomfort?

Does drinking lemon water cause bleeding gums and gastrointestinal discomfort? I rarely drank lemon water before, but two weeks ago I heard that lemon water is very beneficial for the body, so I started drinking it every day (about half a lemon sliced and placed in approximately ...


Dr. Cao Guoqing reply Dentistry
1. Do you regularly visit the dentist for cleanings? 2. Gum bleeding is a precursor to periodontal disease; it is recommended that you have regular dental cleanings. 3. Drinking lemon water is not related to gum bleeding. 4. For gastrointestinal issues, please visit the int...

[Read More] Can Drinking Lemon Water Cause Gum Bleeding and Stomach Discomfort?


Understanding Dark Shadows on Dental X-Rays: What You Need to Know

The X-ray shows a shadow? Hello, Doctor: I would like to ask you about my father. Recently, he went to the dentist due to tooth pain, and the dentist took an X-ray. The dentist informed my father that there was a shadow detected on the X-ray of his lower three teeth (which have f...


Dr. Cao Guoqing reply Dentistry
Hello, Cola: The shadow observed at the apex of the tooth root on the X-ray may be due to apical pathology, such as inflammation or a cyst. However, since we have not seen your father's clinical X-ray and pain condition, we can only respond based on your description and our ...

[Read More] Understanding Dark Shadows on Dental X-Rays: What You Need to Know


Understanding Post-Root Canal Discomfort: Causes and Solutions

Post-Root Canal Treatment Condition Hello Doctor: About a year ago, I had a root canal treatment on my front tooth. However, in the past few weeks, I've started to feel some discomfort in that tooth. After taking an X-ray, the doctor said that the tooth that underwent root c...


Dr. Cao Guoqing reply Dentistry
Hello HENRY: Based on your description, the possible issues are 1. Phoenix pulpitis leading to periodontal disease. 2. Root fracture causing occlusal issues. I recommend: 1. A thorough examination for any cracks. 2. Retreatment of the root canal. 3. Medication management. Dr. Hsu...

[Read More] Understanding Post-Root Canal Discomfort: Causes and Solutions


Understanding Gold Ceramic Dentures: Pain Management and Adjustments

Gold ceramic dental prosthesis I have been wearing a trial denture for my lower right first molar (made of gold-ceramic) for a month, but I experience slight pain when eating. It feels a bit better if I avoid using the right side. This tooth has been uncomfortable for a long time...


Dr. Cao Guoqing reply Dentistry
It is necessary to review the X-ray of the tooth to determine if any adjustments are needed. If you have concerns about your current dentist, it is advisable to seek a second opinion from another qualified dental professional.

[Read More] Understanding Gold Ceramic Dentures: Pain Management and Adjustments


Understanding Wisdom Tooth Issues: Pain, Healing, and Side Effects

Problems caused by wisdom teeth? Ten days ago, my lower left wisdom tooth became red, swollen, and inflamed, causing the tooth in front of it to collapse inward. During my first visit to the hospital, the doctor only cleaned the wound and prescribed painkillers and the antibiotic...


Dr. Cao Guoqing reply Dentistry
First point: No headaches. Second point: The white tissue at the tooth extraction site is scar tissue that will gradually disappear.

[Read More] Understanding Wisdom Tooth Issues: Pain, Healing, and Side Effects


Understanding Dental Prosthesis Warranty Cards: What You Need to Know

Dentures warranty card? Typically, dentures come with a warranty card, but after I paid half of the cost for my dental crown and asked the dentist if there was a warranty card, the dentist said their clinic does not provide one. This means there is no guarantee. The dental crown ...


Dr. Cao Guoqing reply Dentistry
1. I have never heard of dentures coming with a warranty card. 2. Please have confidence in your physician.

[Read More] Understanding Dental Prosthesis Warranty Cards: What You Need to Know


Are There Subsidies for Dentures for Seniors Over 65?

Is there financial assistance for dentures for individuals aged 65 and older? Excuse me, I would like to ask if there are subsidies for dentures for individuals aged 65 and older? Is there a difference between temporary and permanent dentures, as well as between upper and lower d...


Dr. Cao Guoqing reply Dentistry
Hello Kiki: Currently, Hualien County does not have this subsidy. If you are a resident of another county or city, it is recommended to consult your local government for more accurate information.

[Read More] Are There Subsidies for Dentures for Seniors Over 65?


Can I Reattach My Denture After a Root Canal and Drilling?

Dental implant drilling Hello, doctor. I have a fixed dental bridge consisting of three crowns, supported by the roots of the first and third teeth. The third tooth requires root canal treatment, and a hole was drilled in the metal part of the bridge. During the treatment, the br...


Dr. Cao Guoqing reply Dentistry
It should be possible.

[Read More] Can I Reattach My Denture After a Root Canal and Drilling?


Concerns About Root Shadows in Treated Teeth: What Patients Should Know

A significant shadow has appeared on the root of a tooth that has undergone root canal treatment and orthodontic braces? About 15 years ago, I had a root canal treatment on the lower molar of my right hand and had a crown placed. Recently, I went for a periodontal check-up and ha...


Dr. Cao Guoqing reply Dentistry
Hello Mr. Shi: It is best to have the tooth extracted. If not extracted, potential complications include: 1. Pain may occur at any time. 2. Infection could spread to adjacent teeth. 3. Gum recession may occur.

[Read More] Concerns About Root Shadows in Treated Teeth: What Patients Should Know


Understanding Post-Root Canal Pain and Swelling: Is It Normal?

Post-nerve extraction pain and swelling? Yesterday morning at 10 AM, I went to the dentist for a root canal on my upper left canine. The procedure took about an hour, and I received anesthesia. Why is there still swelling and pain 28 hours later? Is this situation normal? My conc...


Dr. Cao Guoqing reply Dentistry
Hello, BB: Postoperative pain is possible because the irrigating solution used during treatment, along with the mechanical debridement, can irritate the tissues at the apex of the tooth root, leading to pain. If the tooth root was already in an acute inflammatory state, the pain ...

[Read More] Understanding Post-Root Canal Pain and Swelling: Is It Normal?


Understanding Dental Root Cyst Issues and Treatment Options

Dental root cyst issue? Chapter one is from today (3/3), and the second image was taken on 2/20, approximately two weeks apart. Dr. Chang Gung explained as follows: 1. Area D shows a cyst that may be caused by an infection from the root canal of tooth A, which has now affected ...


Dr. Cao Guoqing reply Dentistry
Hello Mr. Hsiao! 1. There may be a worsening condition; although it is chronic, the earlier treatment begins, the better. 2. We need to first identify which tooth was causing pain two weeks ago and the nature of that pain. A clinical diagnosis is necessary to determine the cau...

[Read More] Understanding Dental Root Cyst Issues and Treatment Options


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