Infection, Dentistry FAQ - Page 32

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Understanding Oral White Bumps: Causes and When to Seek Help

Oral cavity Hello Doctor, about a week ago I noticed a small white granular lesion in my mouth, approximately 0.5 centimeters in size. It feels hard to the touch, but it doesn't hurt when I touch or press on it. I'm not sure what it is and whether it could have any adve...


Dr. Zeng Guanghui Reply:
Hello, sir: Thank you for your inquiry. Here is my response to your question along with some recommendations: A white, hard nodule measuring 0.5 cm in your oral cavity that does not cause pain when touched or pressed may be a symptom of an oral infection or a dental-related infec...

[Read More] Understanding Oral White Bumps: Causes and When to Seek Help


Understanding Oral Blood Blisters: Causes and Healing Process

Oral mucosal issues? Hello, doctor. I found two blood blisters in my mouth. I don't feel anything when I touch them, and when I ate, one of the blisters burst, but I didn't feel anything. The wound eventually healed. Why did I develop these blood blisters?


Dr. Zeng Guanghui Reply:
Hello, Miss: Thank you for your inquiry. I would like to respond to your question and provide the following advice: The presence of two blood blisters in the oral cavity is generally caused by infection of the oral mucosal epithelium or prolonged mechanical irritation (such as fr...

[Read More] Understanding Oral Blood Blisters: Causes and Healing Process


Post-Wisdom Tooth Extraction: Addressing Bone Exposure and Pain

After wisdom tooth extraction Hello, doctor. A month after having my wisdom teeth removed, I noticed that the bone at the extraction site has shifted, causing it to protrude and affecting my tongue, which is painful when it rubs against it. Upon returning to the clinic, the docto...


Dr. Zhuang Suhui Reply:
Hello: Wound healing takes time, and it is unlikely that all the bone beneath the wisdom tooth has been removed. The discomfort may be due to a larger wound. You can consult your original physician again or seek assistance from the oral surgery department at a major hospital.

[Read More] Post-Wisdom Tooth Extraction: Addressing Bone Exposure and Pain


Post-Wisdom Tooth Extraction Care: Managing Complications and Healing

After the extraction of the lower left wisdom tooth? 1. I had my lower left wisdom tooth extracted on October 15th. The tooth was impacted, and the wound was sutured. Later, some debris got stuck in the wound, which required an early suture removal for cleaning on October 20th. T...


Dr. Zhuang Suhui Reply:
Hello: If the extraction site is not infected, it will heal naturally. If there is an infection, there will generally be a sensation of pain. It is also normal for things to occasionally fall into the extraction site. Rinsing your mouth will help, but avoid digging into the site,...

[Read More] Post-Wisdom Tooth Extraction Care: Managing Complications and Healing


Sore and Swollen Side of Tongue: Causes and Solutions

Swelling and pain on the side of the tongue? In the past three to four days, I've been experiencing pain on the left side of my tongue. At first, I didn't pay much attention to it, but later it started to rub against the lower left molars, and the pain has been increasi...


Dr. Zeng Guanghui Reply:
Hello, sir: Thank you for your inquiry. I appreciate your question and would like to offer the following suggestions: The left side of your tongue is very painful, and the discomfort is increasing as it rubs against the lower left molars. The surface of your tongue appears red, s...

[Read More] Sore and Swollen Side of Tongue: Causes and Solutions


Is It Safe to Leave a Root Canal Shadow Untreated?

Please feel free to ask your question? If a dentist discovers shadows on an X-ray several years after a root canal treatment, but the patient currently has no pain or symptoms and believes that the bacteria and the body's antibodies have reached a state of coexistence, is th...


Dr. Zeng Guanghui Reply:
Hello, Miss: The presence of shadows on X-rays after several years of root canal treatment indicates that bacteria are still present within the root canal, leading to chronic infection and inflammation around the apex of the tooth. However, due to the body's inherent resista...

[Read More] Is It Safe to Leave a Root Canal Shadow Untreated?


Understanding Bumps in Your Mouth: Causes and Concerns

There are small bumps in the mouth? Hello Dr. Chuang: I have small bumps near the upper part of my mouth. Is this something that everyone has? Recently, I also feel like there are small bumps at the junction of my upper and lower gums on the left side (where I previously had a wo...


Dr. Zhuang Suhui Reply:
Hello: Based on your description alone, I cannot make a judgment. I recommend that you visit a dentist for an actual examination to obtain a more definitive answer.

[Read More] Understanding Bumps in Your Mouth: Causes and Concerns


Gum Pain Around First Molars: Causes and Solutions

Pain in the gums of the first molar? I would like to ask the doctor about the issue of pain in the gums around my first molar. The pain only occurs when I brush my teeth or apply pressure; otherwise, I don't feel any pain while eating or doing other activities. Why is this h...


Dr. Zeng Guanghui Reply:
Hello, thank you for your inquiry. Here is my response to your suggestion: If you are experiencing pain while brushing or applying pressure on a filled first molar, it may be due to gingival inflammation or periodontal disease. Symptoms such as inflammation or recession of the gu...

[Read More] Gum Pain Around First Molars: Causes and Solutions


Understanding Gum Pain Between Molars: Causes and Solutions

Why do gums hurt? Why does the gum between my second molar and first molar hurt? The outer gum of the second molar also hurts a little; could it be related to the pain in the middle gum? However, the inner gum does not hurt, only when I brush my teeth does it hurt, and the other ...


Dr. Zeng Guanghui Reply:
Hello, Miss: Thank you for your question. Here is the response to your inquiry: Pain in the gums between the second and first molars indicates inflammation or infection of the gums, most likely due to the accumulation of dental plaque in the gingival sulcus, leading to bacterial ...

[Read More] Understanding Gum Pain Between Molars: Causes and Solutions


Common Dental Concerns: Wisdom Teeth, Root Canals, and Myths

Dental issues Hello, Doctor: 1. Should wisdom teeth generally be extracted? Additionally, after anesthesia, will there be no pain during the extraction? Once the anesthesia wears off, will there be significant pain? 2. I previously underwent root canal treatment, and the origi...


Dr. Zeng Guanghui Reply:
Hello Sir: Thank you for your inquiry. I would like to respond to your question and provide the following advice: If your wisdom teeth are growing in a tilted position and cannot be properly cleaned, leading to recurrent oral infections, it is advisable to have them extracted. Du...

[Read More] Common Dental Concerns: Wisdom Teeth, Root Canals, and Myths


How to Treat a Persistent White Pus Bump on Gums at Home

(The patient further inquires) A white pustule has appeared on the gum and has persisted for two months? Hello, Doctor: Thank you very much for your prompt response! However, I believe there was a misunderstanding. I apologize if I didn't express myself clearly. What I meant...


Dr. Zhuang Suhui Reply:
Hello: For now, you can only take antibiotics along with some non-steroidal anti-inflammatory drugs (NSAIDs) if you can obtain them. This may help alleviate your current symptoms. However, if the infection is more severe, it might be ineffective, but it's worth a try (topica...

[Read More] How to Treat a Persistent White Pus Bump on Gums at Home


Persistent White Pus Bump on Gums: Dental Concerns and Home Remedies

A small white pus-filled bump has appeared on the gums and has persisted for two months? Hello doctors, my symptoms are as follows: I have a cavity in one of my upper teeth next to the canine. About eight months ago, I went to a dental clinic for treatment, but because the cavity...


Dr. Zhuang Suhui Reply:
Hello: Based on your description, it seems that there is an issue with the root canal. Aside from root canal treatment, there are no other options; medication cannot cure it. While it may slightly alleviate symptoms, the problem will recur. Root canal treatment is highly speciali...

[Read More] Persistent White Pus Bump on Gums: Dental Concerns and Home Remedies


Managing Swollen Gums After Wisdom Tooth Extraction: Tips for Recovery

Swelling and redness of the gums around the wisdom tooth? I am currently working in Japan and plan to return to Taiwan on August 7 for a week. About a month ago, I started experiencing pain in the gums near my lower left wisdom tooth, which I suspect is related to a cold (I rarel...


Dr. Zhuang Suhui Reply:
Hello: It sounds like there may be an infection in the wound and the surrounding gums. I recommend that in addition to pain relievers, you should also take antibiotics for better effectiveness. If the infection is well-controlled, it should improve within a week.

[Read More] Managing Swollen Gums After Wisdom Tooth Extraction: Tips for Recovery


Concerns About Oral Cancer After Tooth Extraction: What to Know

Concerned about oral cancer? Hello, Dr. Tseng. My father had a tooth extraction about a week ago, but the wound and the inside of his cheek are still painful and seem to be a bit ulcerated. What could be the reason for this? My father is reluctant to seek medical attention, which...


Dr. Zeng Guanghui Reply:
Hello, thank you for your inquiry. I would like to address your question and provide the following advice: After tooth extraction, the wound typically begins to heal within about a week. However, if there is an infection, symptoms such as pain or wound necrosis may occur. Individ...

[Read More] Concerns About Oral Cancer After Tooth Extraction: What to Know


Swollen Gums Between Teeth: Causes and When to See a Dentist

Gingiva Hello Doctor: Recently, the gum between my two front teeth has swollen. I am wearing braces and I have a habit of brushing my teeth after every meal. Is this a bacterial infection or simply due to heat in my body? Should I seek medical attention? Please advise, thank you.


Dr. Zhuang Suhui Reply:
Hello: Swelling of the gums is likely due to gingival inflammation or trauma, and it is not related to excessive heat in the body. You should seek medical attention and treatment.

[Read More] Swollen Gums Between Teeth: Causes and When to See a Dentist


Understanding Causes of Bleeding Gums: Common Dental Issues Explained

Bleeding gums? Hello, recently when I brush my teeth, my gums bleed, and they also bleed when I floss. What could be the cause of the bleeding gums?


Dr. Zeng Guanghui Reply:
Hello, sir; thank you for your question. I would like to address your inquiry and provide the following advice: The cause of bleeding gums is due to inflammation resulting from bacterial infection in the gums or periodontal tissues. The source of the bacteria is dental plaque or ...

[Read More] Understanding Causes of Bleeding Gums: Common Dental Issues Explained


Dealing with Broken Dental Needles and Deep Cavities: What to Do?

Cavities and broken needles inside the tooth? About three years ago, I underwent root canal treatment. Since I experienced slight pain when tapping on the tooth, I have not had a crown placed. Later, I visited another clinic, and the dentist informed me that there is a broken fil...


Dr. Huang Zhicheng Reply:
1. If there is a broken endodontic file and symptoms are present, it is advisable to seek treatment from an endodontic specialist. In some cases, the broken file may need to be removed using specialized ultrasonic instruments under a microscope, followed by disinfection and compl...

[Read More] Dealing with Broken Dental Needles and Deep Cavities: What to Do?


Understanding a Small Bump on the Upper Palate: Causes and When to See a Doctor

A small lump has developed on the upper jaw? Hello: Recently, I noticed a small raised bump in the middle part of my oral palate. It is not very noticeable to the naked eye and is slightly redder than the surrounding mucosa. It is not painful or itchy. I am unsure what might be c...


Dr. Zeng Guanghui Reply:
Hello, Miss: Thank you for your inquiry. I would like to respond to your question and provide the following advice: The presence of a raised bump in the middle of the oral maxilla may indicate inflammation or infection of the oral mucosa. It could also be due to harmful changes a...

[Read More] Understanding a Small Bump on the Upper Palate: Causes and When to See a Doctor


Post-Root Canal Care: Managing Pain and Infection After Treatment

Post-treatment management of root canal therapy? Dear Doctor, It has been two months since I had a root canal treatment on my front tooth, but I am still experiencing swelling and pain, which seems to be extending towards my nose. Could this be due to a bacterial infection foll...


Dr. Huang Zhicheng Reply:
Your teeth definitely require ongoing disinfection. However, some teeth with necrotic pulp tissue and extensive apical lesions may not respond well to medication and may require apicoectomy. Generally, if there are no symptoms within about a week after root canal treatment, you s...

[Read More] Post-Root Canal Care: Managing Pain and Infection After Treatment


Understanding Oral Mucosal Bumps: Causes and Concerns

Oral issues Hello Doctor, recently I have been experiencing small, raised bumps on the mucosa of my oral cavity (above the throat) that appear intermittently (with irregular intervals). They are white and shiny, and they don't hurt when I touch them. They disappear shortly a...


Dr. Zeng Guanghui Reply:
Hello, sir: Thank you for your inquiry. I would like to respond to your question and provide the following suggestions: The mucosa of the upper oral cavity has developed small, painless protrusions that may ulcerate or rupture after a few days, with the surrounding mucosa appeari...

[Read More] Understanding Oral Mucosal Bumps: Causes and Concerns


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