Others, Dentistry FAQ

Do I Really Need Braces? Exploring Alternatives to Tooth Extraction

I want to get braces? I previously visited a clinic, and my upper lateral incisors are quite small, about two-thirds the size of others, which has created gaps. The doctor suggested that I should have them extracted and get dentures. I'm wondering if it's possible to mo...

Dr. Zeng Guanghui Reply:
The solution can involve orthodontic treatment to close the gaps between the teeth, or consider placing crowns on the lateral incisors. It is recommended to consult a dentist for further evaluation and treatment.

Understanding Sudden Oral Bumps: Causes and Solutions

Swelling in the upper oral cavity? This morning, while having breakfast, a lump suddenly appeared on the upper inner side of my mouth as shown in the image http://imgur.com/z44d3XO. It gradually diminished, but it reappeared during lunch and dinner. Although it does not affect my...

Dr. Zeng Guanghui Reply:
The above situation may indicate inflammation of the minor salivary glands within the oral mucosa. It is recommended to consult a dentist for further examination.

Options After Root Canal: Can You Save a Cracked Tooth Without Extraction?

Underwent root canal treatment without a crown, resulting in a fracture while eating? Hello Doctor: A couple of years ago, I had a root canal treatment done on one of my posterior teeth (likely near the molars), where the nerve was removed. The cavity was not small, and at that t...

Dr. Zeng Guanghui Reply:
Teeth that have undergone root canal treatment are generally more fragile and cannot withstand significant occlusal forces. Even if the cavity was filled initially, they still struggle to bear large biting pressures. If a tooth with a crack is bitten down on, the extent and direc...

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...

Can You Get Dentures for Broken Front Teeth? A Dental Guide

Can front teeth be replaced with dentures? Hello, when I was in middle school, I had a car accident that broke my front teeth. At that time, I was really afraid of the dentist, so I never went for treatment. My two right front teeth were broken down to the gum line, and the two o...

Dr. Zeng Guanghui Reply:
In the above situation, it appears that the extent of the crown fracture is significant, and if the teeth are misaligned and the occlusion is incorrect, even with a prosthesis, the results may not be satisfactory. It is advisable to seek a second opinion from another dentist to e...

Understanding Post-Root Canal Pain: Causes and Solutions

Root canal treatment Hello Doctor: I had a root canal treatment on my lower right molar over a decade ago, and after filling it with silver amalgam, everything was fine. A few months ago, during a dental cleaning, a dentist found some decay and removed the silver filling to refil...

Dr. Huang Zhicheng Reply:
Hello: A tooth with a long-dead nerve is often associated with chronic inflammation around the root apex and the root canal, which typically presents no clinical symptoms and has normal occlusion. However, when the pulp chamber is reopened, the balance is disrupted, leading to an...

Understanding Mouth Ulcers: Causes, Symptoms, and Healing Tips

How to heal mouth ulcers? I have had a mouth ulcer for about 8 days. It was painful at first, but now it doesn't hurt anymore. What does this mean?

Dr. Huang Zhicheng Reply:
Hello: The common ulcers in the human body are generally referred to as oral thrush or aphthous ulcers, which are related to stress and autoimmune conditions. Some can be as large as 1 centimeter, while others are only a few millimeters. They typically heal within two weeks witho...

Gum Swelling Around Your Second Molars: Causes and Solutions

Swelling of the gums around the second molar? Hello, Doctor. My situation is as follows: I have had a crown on my upper right second molar for 7 years (after undergoing root canal treatment). In the past year, I have noticed swelling in my gums with a cyst, which only hurts sligh...

Dr. Zhang Xiangyuan Reply:
Dear netizen, based on your description, here are the responses: (1) For teeth with fractured roots, clinically, there may sometimes be severe pain, while at other times the symptoms may not be obvious. It is recommended that you consult a dentist for treatment based on the actua...

Post-Wisdom Tooth Extraction: Managing Pain and Recovery Concerns

Post-operative issues after wisdom tooth extraction? Hello Dr. Huang: I had my lower right wisdom tooth extracted on December 15, which was a surgical procedure, and I had two stitches that were removed on December 22. However, in the past few days, I have frequently felt sorenes...

Dr. Huang Zhicheng Reply:
Dear Huynee, Hello. After the removal of your wisdom teeth, in addition to the larger wound being prone to infection and inflammation, the second molar in front may also experience sensitivity due to the exposure of the roots after the extraction of the wisdom tooth. Once the wo...

Do You Always Need Root Canal Treatment for a Broken Tooth?

Is it necessary to perform a root canal if a front tooth is broken in half? I broke about 1/3 to 1/2 of my two front teeth horizontally due to an accident. Recently, I've been feeling self-conscious about their appearance and want to get dental crowns. However, I've com...

Dr. Zhang Xiangyuan Reply:
Dear online friend, Based on your description, your front tooth has been fractured for 1-2 years due to an accident, and you are now considering getting a dental prosthesis. I recommend that you consult a dentist to examine whether the tooth pulp is healthy and if there are any...

Persistent Pain After Root Canal and Crown: What Are Your Options?

After root canal treatment, the placement of a crown may still result in discomfort or pain? Two years ago, I suddenly experienced severe pain in my lateral incisor. I underwent root canal treatment and had a dental crown placed (all-ceramic), but after the crown was placed, I st...

Dr. Zhang Xiangyuan Reply:
Dear online user, Based on your description, it seems that the tooth which underwent root canal treatment two years ago is still experiencing pain and symptoms. It is advisable for you to consult the treating dentist to evaluate whether a retreatment or other interventions are ...

Understanding Dental Discomfort: Causes and Solutions for Bite Issues

I've been experiencing discomfort in my bite for the past two weeks? Hello, doctor. At the end of June, I had my wisdom tooth cause a crack in my molar, which often results in cuts on my tongue, so I went to see a dentist. (Since the nerve in that molar was removed, I didn&#...

Dr. Huang Zhicheng Reply:
Dear Runrun, Hello. Wisdom teeth can easily cause issues due to their improper positioning, leading to food impaction that may result in cavities in the second molars. Under occlusion, they can cause tooth damage, and their sharp edges can injure the back of the tongue, leading ...

Understanding Tooth Pain After Eating: Possible Causes and Solutions

The tooth starts to hurt as soon as I eat something? Hello, I had my last lower left wisdom tooth extracted and underwent root canal treatment on it. I have braces, and recently for the past week, I've been experiencing sensitivity in the last two lower left teeth when eatin...

Dr. Zhuang Suhui Reply:
Hello: The situations you mentioned can occur, but they are not easy to distinguish. You may want to observe further or consult another dentist.

Understanding Gum Recession: Treatment Options and Considerations

Gum recession Gum recession has been observed, and the doctor mentioned it is caused by misaligned teeth. If left untreated, it may worsen. Some doctors suggest orthodontic treatment, while others say that due to my age, the effectiveness of orthodontics may be limited, and recom...

Dr. Huang Zhicheng Reply:
Hello, malocclusion that causes severe occlusal interference and occlusal trauma can indeed lead to gum recession. Orthodontics is one treatment option, but it requires periodontal health and can take a year and a half or more. If occlusal adjustments can mitigate occlusal trauma...

Understanding Oral Ulcers: Causes, Healing Time, and Treatment Options

Oral ulcer Hello Dr. Chuang, I do not smoke, drink alcohol, or consume betel nut, and I do not like spicy food, yet I often experience ulcers in my mouth. In the past, I would sometimes have frequent ulcers, while at other times I would not. Some ulcers heal quickly, while others...

Dr. Zhuang Suhui Reply:
Confidence: Hello. 1. No healing within two weeks? Where did you hear that? Generally, there is no specific timeframe for healing; it is relative. The key point is that a physician's clinical judgment is the most accurate, regardless of time. 2. Oral lesions can be easily di...

Post-Wisdom Tooth Extraction: Running Pain and Discomfort Explained

After wisdom tooth extraction, running may cause a sensation of movement and soreness in the wound? Hello, I had my upper and lower left wisdom teeth extracted on April 10. There were no issues with impaction or misalignment; the extraction was recommended due to inflammation cau...

Dr. Huang Zhicheng Reply:
Dear Miss Tang, Your issue may indeed be related to temporomandibular joint (TMJ) disorder. During the extraction of wisdom teeth, the dentist exerts significant force, and the patient must open their mouth wide, which increases the risk of straining a muscle called the lateral ...

Can Sharing Straws Spread Diseases? Understanding the Risks

Can sharing straws and drinking from the same container transmit diseases? Is the risk high? Hello Dr. Tseng! I would like to ask if sharing a straw and drinking beverages with others can transmit diseases. Is the risk high? For example, herpes or warts, etc.? Thank you.

Dr. Zeng Guanghui Reply:
If there are small wounds in the mouth, such as ulcers or periodontal inflammation, sharing a straw can lead to the transmission of certain bacteria or viruses through saliva or blood. However, genital warts are typically sexually transmitted, so the risk of infection from sharin...

Dealing with Persistent Bad Breath: Causes and Solutions

Foul-smelling halitosis? Hello Doctor: My husband informed me that even after brushing my teeth, he can still smell a foul odor coming from my mouth from about 30 cm away. The smell resembles that of something decaying, making it difficult to breathe without noticing it. I have v...

Dr. Huang Zhicheng Reply:
Dear Miss Huang, Hello. The causes of oral malodor can be attributed not only to periodontal diseases and the decay of trapped food in the oral cavity but also to nasal cavity inflammation, respiratory diseases, and gastrointestinal inflammation. Although you are making efforts ...

Understanding Oral Ulcers: When to Worry About Cancer Risks

Tongue issues (second inquiry) Hello Dr. Chuang, I apologize for bothering you again. I haven't applied any medication for the past two days. On April 23, the condition of the affected area is as shown in the fourth photo: http://www.wretch.cc/album/show.php?i=bluevigin&...

Dr. Zhuang Suhui Reply:
Hello: Some people experience oral ulcers that heal very quickly, in about 2-3 days, while others may take several weeks. Although the recovery speed varies, it usually does not worsen. From your photos, it seems that the affected area has decreased in size. The answers to the tw...

Can Pressing Your Lip Cause Swelling? Understanding Lip Injuries

Lip issues If the palm accidentally presses against the lower lip for one minute, will the lip swell?

Dr. Zhuang Suhui Reply:
1999: The appearance of the body and the degree of pressure can vary. Some people may experience swelling, while others may not. Some may swell immediately, while others may take a few days to show swelling. Some may swell briefly, while others may experience prolonged swelling. ...

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