Dr. Zeng Guanghui reply Dentistry Question - Page 40

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Understanding Tooth Sensitivity After Dental Fillings: Causes and Concerns

Regarding dental fillings? Hello, doctor. I would like to ask you about my situation. I previously had a large cavity in the tooth next to my front tooth, which was filled. Since then, I occasionally experience some sensitivity, but there was no pain during my dental cleaning, so...


Dr. Zeng Guanghui reply Dentistry
The tooth next to the front tooth had a large cavity previously and was filled. Occasionally, it feels sensitive, which may be due to the decay being close to the nerve, causing it to remain sensitive even after filling. If the sensitivity and pain occur frequently, it could pote...

[Read More] Understanding Tooth Sensitivity After Dental Fillings: Causes and Concerns


Purple Spot on Lower Lip: Symptoms and Specialist Consultation Guide

There is a small purple spot on the inside of my lower lip that appears slightly bald? Doctor, I have a purple, slightly raised spot on the inside of my lower lip that has turned black after five days. What could this symptom be? Which specialist should I consult?


Dr. Zeng Guanghui reply Dentistry
There is a purple spot on the inside of the lower lip that turned black a few days later. It could possibly be a mucosal hematoma. If the hematoma ruptures and the blood is expelled, it will gradually heal. It is recommended to consult a dentist for further examination.

[Read More] Purple Spot on Lower Lip: Symptoms and Specialist Consultation Guide


Can I Repair a Tooth Fragment After Root Canal Treatment?

Root canal treatment Hello doctor, I completed root canal treatment in mid-May, and today while eating, a piece of my tooth broke off. It's neither too big nor too small. Can this be restored with a filling, or will I need to extract it and get an implant?


Dr. Zeng Guanghui reply Dentistry
Root canal treatment and tooth fractures can be managed differently depending on the extent of the damage. If the fracture is not extensive, it may be possible to fill the tooth and then place a crown for protection. However, if the fracture is significant and extends to the root...

[Read More] Can I Repair a Tooth Fragment After Root Canal Treatment?


Can I Use Albothyl for a Bleeding Tongue Injury?

Medication consultation Hello Doctor: I accidentally bit my tongue while eating, causing it to bleed and create a hole. Can I apply "Albothyl Oral Concentrate" to it? Thank you for taking the time to answer.


Dr. Zeng Guanghui reply Dentistry
Anka can be applied to oral ulcers, but it is recommended to rinse the mouth after application, as the medication's mildly acidic nature may damage tooth enamel.

[Read More] Can I Use Albothyl for a Bleeding Tongue Injury?


Understanding Lingual Symptoms: What Does a Numb Tongue Tip Mean?

What is tongue numbness? I have a small hole on the tip of my tongue that has been there for a long time without getting bigger, and it doesn't hurt anymore. It hasn't healed yet. Today at work, I felt a tingling sensation near the tip of my tongue. What could this symp...


Dr. Zeng Guanghui reply Dentistry
It could be a mucosal ulcer, and there is a tingling sensation near the tip of the tongue, which may indicate inflammation of the mucosa on the dorsal surface of the tongue. If the symptoms persist, it is advisable to consult a dentist for further examination.

[Read More] Understanding Lingual Symptoms: What Does a Numb Tongue Tip Mean?


Persistent Jaw Pain After Root Canal Treatment: Causes and Solutions

Jaw pain one week after root canal treatment? Hello, doctor! About 10 days ago, I suddenly experienced severe pain on the right side of my jaw (at the joint), which felt like radiating throbbing pain, making it impossible to eat. Prior to the onset of pain, I had been feeling dis...


Dr. Zeng Guanghui reply Dentistry
1. It is possible that the apical region of the tooth root is still inflamed, or there may be residual inflammatory substances within the canal. Several sessions of debridement may be necessary to thoroughly clean the root canal before it can be filled. 2. It is recommended to re...

[Read More] Persistent Jaw Pain After Root Canal Treatment: Causes and Solutions


Brushing Teeth Before or After Meals: What You Need to Know

Regarding brushing teeth before and after meals? Hello, doctor. I have developed a habit over the past few months of eating breakfast first thing in the morning and then brushing my teeth shortly after (within 3 minutes). I found various information online, mostly news articles, ...


Dr. Zeng Guanghui reply Dentistry
1. It is acceptable to brush your teeth immediately after a meal; however, if you have consumed acidic foods or beverages, it is recommended to rinse your mouth with water first to reduce acidity. Wait about 20-30 minutes before brushing your teeth to avoid damaging the enamel, w...

[Read More] Brushing Teeth Before or After Meals: What You Need to Know


Understanding Oral Blisters: Causes, Symptoms, and Treatment Options

Oral blisters Blisters can develop in areas deeper than the teeth inside the mouth. They usually start small in the morning and gradually increase in size, and by evening, they may burst if touched with the tongue. The affected area appears normal afterward, without redness or sw...


Dr. Zeng Guanghui reply Dentistry
Blisters in the oral cavity may be caused by frictional irritation of the oral mucosa. If blisters occur repeatedly, it is advisable to check for any sharp edges of teeth that may be constantly rubbing against the oral mucosa. It is recommended to consult a dentist for further ex...

[Read More] Understanding Oral Blisters: Causes, Symptoms, and Treatment Options


Understanding Tooth Pain: Possible Causes and Solutions

Teeth can hurt under certain circumstances? Hello Dr. Tseng: I have been experiencing pain around what seems to be the third or fourth tooth from the back when eating certain foods, such as cucumbers, apples, and guavas. However, I do not feel discomfort while eating regular meal...


Dr. Zeng Guanghui reply Dentistry
In the above situation, if it is not a cavity, it could be due to gum inflammation or cracks in the tooth structure. If the teeth near the tongue have an unusual taste, it may be due to the accumulation of dental plaque on the inner surfaces of the teeth. It is advisable to consu...

[Read More] Understanding Tooth Pain: Possible Causes and Solutions


What Could This White Spot in My Mouth Indicate?

Hello, doctor. Could you please tell me what this white spot is? Hello, doctor. Could you please tell me what the white spot circled in green might be? I have a history of allergic rhinitis and post-nasal drip (I experience post-nasal drip daily), which has led to persistent bad ...


Dr. Zeng Guanghui reply Dentistry
Please consult a dentist for further examination.

[Read More] What Could This White Spot in My Mouth Indicate?


Understanding Tooth Occlusal Surfaces: Plaque, Tartar, and Treatment Options

Occlusal surface of the tooth I would like to ask a few questions: 1. The occlusal surface of my left tooth appears to have a thin layer of white-yellow substance covering it, but it's not much. Could this be dental calculus? 2. Regarding the first question, could it be poss...


Dr. Zeng Guanghui reply Dentistry
1. A yellowish-white layer on the surface of the teeth that cannot be removed by brushing is likely dental calculus. 2. It may be that plaque has accumulated on the sides or occlusal surfaces of the teeth and hardened into calculus. 3. If it cannot be removed by brushing, it can ...

[Read More] Understanding Tooth Occlusal Surfaces: Plaque, Tartar, and Treatment Options


Understanding Tooth Pain During Facial Movement: Causes and Solutions

When the face moves, the teeth may hurt? Doctor, I have a question: I previously had a tooth in the upper right corner that underwent root canal treatment and was fitted with a crown. However, recently, when I run or jump, I experience pain in that area. When I press on my right ...


Dr. Zeng Guanghui reply Dentistry
The above situation may be due to a lack of proper sealing at the edges of the braces, leading to gum inflammation, or it could be that the teeth themselves have developed cracks. It is advisable to consult a dentist for further examination.

[Read More] Understanding Tooth Pain During Facial Movement: Causes and Solutions


Understanding Tongue Pain and Dental Issues: A Patient's Journey

Tongue issues? Dear Dr. Tseng, Last December, I suddenly developed a hard lump in the area of my left mandible (approximately 2-3 cm in the 8 o'clock direction from the corner of my mouth). At the same time, I experienced skin breakdown and a tingling sensation on the left ...


Dr. Zeng Guanghui reply Dentistry
1. If the dental tumor is not completely removed after surgery, a postoperative follow-up examination is necessary to check for any residual lesions. 2. Persistent pain in the left posterior part of the tongue, feeling like a sore, sometimes accompanied by a foreign body sensat...

[Read More] Understanding Tongue Pain and Dental Issues: A Patient's Journey


Swollen Gums and Pain in Lower Right Tooth: Possible Wisdom Tooth Issues?

Swelling and pain in the lower right tooth and gums? Hello Doctor: In the past two weeks, my gums at the back of my lower right jaw have swollen and developed a small hole. However, the hole is not in the center but next to the molar, and it hurts a lot when I bite into food. I&#...


Dr. Zeng Guanghui reply Dentistry
The above situation could be due to gingivitis or the emergence of wisdom teeth. It is recommended to consult a dentist for further examination.

[Read More] Swollen Gums and Pain in Lower Right Tooth: Possible Wisdom Tooth Issues?


Understanding Unexplained Tongue Pain: Causes and Treatments

Unexplained tongue pain? A month ago, I experienced pain at the tip of my tongue and was concerned that it might be caused by frequently licking my teeth, which could have led to an abrasion. I visited an ENT specialist who thought it didn't seem like an abrasion but rather ...


Dr. Zeng Guanghui reply Dentistry
If the tongue does not have any obvious lumps or ulcerative lesions but still feels burning and painful, it may be due to inflammation of the lingual papillae or a candidal infection. If the symptoms recur, it is advisable to consult an oral surgeon for further evaluation.

[Read More] Understanding Unexplained Tongue Pain: Causes and Treatments


Dealing with Recurring Gum Bleeding: Causes and Solutions

Gum bleeding Hello doctor, I have recently been experiencing swollen and bleeding gums. I went to the dentist for a cleaning, and they diagnosed me with periodontal disease. I visited 2 to 3 times until there was no bleeding during the cleanings. The dentist said I could temporar...


Dr. Zeng Guanghui reply Dentistry
Swollen and bleeding gums improved after dental cleaning, and there was no bleeding during the cleaning. However, after a month, bleeding has resumed, indicating that the gums have become inflamed again. It is recommended to thoroughly clean the teeth, and if symptoms persist, a ...

[Read More] Dealing with Recurring Gum Bleeding: Causes and Solutions


Can a Facial Blow Cause Tooth Nerve Damage? Understanding the Risks

Hit on the cheek? Is it possible to sustain a dental nerve injury after accidentally being elbowed in the area of the cheek? I've heard that getting punched can lead to dental nerve necrosis...


Dr. Zeng Guanghui reply Dentistry
The above situation may cause loosening or fracture of the dental crown or root, as well as injury to the gums. If the crown or root is fractured, it could potentially affect the dental pulp nerve. It is advisable to consult a dentist for further examination.

[Read More] Can a Facial Blow Cause Tooth Nerve Damage? Understanding the Risks


Understanding Pain Under the Tongue: Causes and When to Seek Help

Pain under the tongue for one week? I have been experiencing a sharp pain on both sides under my tongue for the past week, but there are no visible lesions. Swallowing is somewhat difficult, and the pain intensifies when food or water comes into contact with the affected area. I ...


Dr. Zeng Guanghui reply Dentistry
If there are no abnormalities on the tongue, consider whether there is inflammation or infection in the gum or root apex of the lower molars. It is advisable to consult a dentist for further examination.

[Read More] Understanding Pain Under the Tongue: Causes and When to Seek Help


Understanding Oral Pain: When to See a Dentist for Symptoms

Oral mucosal pain and redness? Hello Doctor, this morning while brushing my teeth, I felt a tearing sensation when I opened my mouth. There is pain in the area just behind and slightly above my left wisdom tooth. It hurts when I touch it or open my mouth. The area looks red, almo...


Dr. Zeng Guanghui reply Dentistry
Based on the description, it seems to be inflammation of the pericoronitis around the wisdom tooth causing swelling and pain. If the symptoms persist, it is advisable to consult a dentist for further treatment.

[Read More] Understanding Oral Pain: When to See a Dentist for Symptoms


Swollen Oral Mucosa: Should You See a Dentist for Wisdom Tooth Issues?

The mucosa at the corner of the mouth is suddenly swollen? A couple of days ago, I went to a night market and had a surf and turf hot pot. After sleeping for a night, I noticed a small sore on my mucosa that has swollen and turned white. I just checked, and it seems to be near wh...


Dr. Zeng Guanghui reply Dentistry
The above situation may be due to the wisdom tooth not fully erupting, with some gum tissue still covering the tooth. This, combined with the accumulation of bacteria or food debris in the gingival sulcus, can lead to pericoronitis around the crown. It is advisable to seek furthe...

[Read More] Swollen Oral Mucosa: Should You See a Dentist for Wisdom Tooth Issues?


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