Dr. Liu Tiancai reply Dentistry Question - Page 2

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How Much Does Professional Teeth Whitening Cost Like Celebrities?

Teeth whitening Doctor: May I ask how much the teeth whitening costs? Like... the way celebrities have it.


Dr. Liu Tiancai reply Dentistry
Hello: The cost of teeth whitening varies depending on the degree of tooth discoloration and the materials and equipment used, typically ranging from 20,000 to 30,000 TWD. Sincerely, Dr. Liu Tian-Cai, Dentistry.

[Read More] How Much Does Professional Teeth Whitening Cost Like Celebrities?


Is Root Canal Treatment Necessary for My Tooth?

Is root canal treatment absolutely necessary? Last week when I had my wisdom teeth extracted, the doctor informed me that my molar needs root canal treatment because it has decayed quite deeply. The root canal treatment would be better for my molar, which has already been filled ...


Dr. Liu Tiancai reply Dentistry
Hello: Whether a tooth requires root canal treatment is determined by clinical symptoms and X-ray examinations. The absence of symptoms does not necessarily indicate that there is no problem; the nerve may already be necrotic. If the dentist finds that the cavity is very deep, th...

[Read More] Is Root Canal Treatment Necessary for My Tooth?


Dealing with a Chipped Front Tooth: Causes and Solutions

A small piece of the interior of the front tooth was chipped due to impact? Due to accidentally biting a chopstick while eating, I chipped a small corner of my front tooth and noticed a crack on it. At that time, I didn't pay much attention to it. However, recently while pla...


Dr. Liu Tiancai reply Dentistry
Hello: When teeth experience external force, they may fracture. Sensitivity when biting indicates exposed dentin or injury to the periodontal ligament. It is advisable to visit a dentist for an X-ray examination and treatment. Sincerely, Dr. Liu Tian-Cai, Dentistry.

[Read More] Dealing with a Chipped Front Tooth: Causes and Solutions


Common Dental Concerns: Questions About Dentures and Oral Health

Dental-related questions? Hello, doctor. I have some questions to ask. 1. Is there still a possibility of developing cavities in dentures that have been made for braces? Aside from personal pain concerns, can abnormalities in the underlying natural teeth or gums be detected thr...


Dr. Liu Tiancai reply Dentistry
Hello: 1. If a tooth with braces develops a cavity, it usually starts at the junction of the braces (near the gum line). X-rays and probing can be used for examination. 2. Unless there is a missing tooth requiring a "bridge," there is no need to grind down the adjacent ...

[Read More] Common Dental Concerns: Questions About Dentures and Oral Health


Managing Dental Procedures for Patients with Meningitis: Is General Anesthesia Necessary?

Tooth extraction in special patient populations? Hello Dr. Liu, My sister is a meningitis patient (she has been ill since childhood) and is currently taking anticonvulsant medication. Recently, she has been experiencing tooth pain, and we took her to two hospitals, but the docto...


Dr. Liu Tiancai reply Dentistry
Hello: You can take her to National Taiwan University Hospital or Chang Gung Memorial Hospital's dental department to receive treatment under "sedation anesthesia," which is safe. Sincerely, Dr. Liu Tian-Cai, Dentistry.

[Read More] Managing Dental Procedures for Patients with Meningitis: Is General Anesthesia Necessary?


Understanding Root Canal Treatment: Costs, Risks, and Procedures Explained

Regarding root canal treatment? Hello, I have a question. Six years ago, I had a tooth that underwent root canal treatment and was capped with a crown. In September, I bit down on something hard and suddenly felt a lot of pain. I visited three dental clinics, and the doctors said...


Dr. Liu Tiancai reply Dentistry
Hello: 1. Gingivectomy should be referred to as crown lengthening. The cost is within 10,000 NTD, depending on the complexity. 2. Root canal treatment may have different charges if non-NHI covered instruments or materials are used. 3. Root canal treatment is a meticulous procedur...

[Read More] Understanding Root Canal Treatment: Costs, Risks, and Procedures Explained


Should You Remove Impacted Wisdom Teeth? Expert Insights on Dental Health

After the extraction of horizontal wisdom teeth..? Could you please ask Dr. Liu: I have horizontal wisdom teeth on both sides, but the doctor said that after removing the wisdom teeth, the second-to-last molar will become loose. Is it necessary to remove it? If the molar needs to...


Dr. Liu Tiancai reply Dentistry
Hello: Impacted wisdom teeth can lead to cavities in the adjacent teeth and periodontal disease, which is why most of them need to be extracted. The reason your second molar may feel loose after having your wisdom teeth removed could be due to periodontal disease caused by the wi...

[Read More] Should You Remove Impacted Wisdom Teeth? Expert Insights on Dental Health


Persistent Gum Growth: Causes and Solutions for Dental Issues

Gum issues? Hello, Doctor: I have a piece of gum tissue that has grown from the outer side of my right canine tooth, and it tends to bleed easily. After visiting the dentist for treatment, the bleeding has improved, but the gum tissue continues to grow and is slowly drooping. The...


Dr. Liu Tiancai reply Dentistry
Hello: If your polyp is located at the edge of the right gum, it may be related to periodontal disease. If it is near the apex of the tooth root, it may be associated with pulp necrosis. However, since you have already undergone three excisions, it may be necessary to conduct a m...

[Read More] Persistent Gum Growth: Causes and Solutions for Dental Issues


Understanding Salivary Gland Disorders: Causes of Excessive and Insufficient Saliva

I haven't received a response yet? What are the diseases related to the salivary glands? What conditions can lead to decreased saliva production? What conditions can cause increased saliva production?


Dr. Liu Tiancai reply Dentistry
Hello: There are many diseases of the salivary glands, enough to write a book! Your question is a bit difficult to answer, but generally, one common condition that leads to decreased salivary secretion is Sjögren's syndrome, also known as dry eye syndrome. This autoimmune di...

[Read More] Understanding Salivary Gland Disorders: Causes of Excessive and Insufficient Saliva


Dealing with Tooth Root Decay: Symptoms, Treatment, and Follow-Up Care

Root decay? I had a tooth root that was decayed and was extracted. Previously, there was a foul smell and pus. Now, I still have some symptoms of pus and bad breath. When I use a cotton swab to clean, I see dark blood. The dentist told me to return for a follow-up in two weeks. I...


Dr. Liu Tiancai reply Dentistry
Hello: Maintaining wound cleanliness after oral surgery is very important. Generally, using mouthwash can help maintain the cleanliness of the wound; however, the use of a toothbrush and dental floss is still necessary! As for the situation of wound suppuration, it usually improv...

[Read More] Dealing with Tooth Root Decay: Symptoms, Treatment, and Follow-Up Care


Understanding Dental Issues in Children: Fluoride Use and Treatment Options

A person who is unaware or uninformed? Hello, my son is 5 years old and has lost 4 of his front teeth, two of which are broken in half. I took him to see a doctor, who said that the decayed parts should be filled before placing crowns, but two of the front teeth need to be extrac...


Dr. Liu Tiancai reply Dentistry
Hello: Children's primary teeth have permanent teeth developing underneath, so it is important to keep them clean to prevent internal infections that could affect the permanent teeth. (There is usually no need for crowns.) If there is nerve necrosis, root canal treatment or ...

[Read More] Understanding Dental Issues in Children: Fluoride Use and Treatment Options


Jaw Pain Near Ears: Causes, Diagnosis, and Treatment Options

Pain in the joints near the ears on both sides of the face? The joints near the cheeks close to the ears hurt when I open my mouth (even though I don't open it very wide), and it also hurts when I open my mouth to brush my teeth. This has been ongoing for a long time. I prev...


Dr. Liu Tiancai reply Dentistry
Hello: The actions of opening and closing the mouth, speaking, and chewing are facilitated by the temporomandibular joint (TMJ) located in front of the ear and the surrounding muscles responsible for jaw movement. When there is malocclusion of the teeth and prolonged occlusal str...

[Read More] Jaw Pain Near Ears: Causes, Diagnosis, and Treatment Options


Do You Really Need to Remove Wisdom Teeth? Recovery Tips and Considerations

Wisdom teeth Do wisdom teeth always need to be extracted? If extraction is necessary, what should be taken into consideration? For example, how long after the extraction can one resume eating?


Dr. Liu Tiancai reply Dentistry
Hello: 1. Wisdom teeth do not always need to be extracted. The decision is primarily based on X-ray images to assess the position of the wisdom teeth and whether they are causing poor oral hygiene, which will determine if extraction is necessary. 2. When considering wisdom tooth ...

[Read More] Do You Really Need to Remove Wisdom Teeth? Recovery Tips and Considerations


Understanding Dental Cysts: Treatment Options and Recovery Insights

Gingival cyst issue 2 Hello, I previously asked you about the tooth below my front tooth that underwent root canal treatment due to nerve necrosis. I had it treated at a small clinic! I consulted Dr. Chiu from the Endodontics Department at National Cheng Kung University. He menti...


Dr. Liu Tiancai reply Dentistry
Hello: The shadow beneath the tooth is caused by bacteria within the root canal. If the root canal treatment is performed thoroughly and the filling is dense, the previously resorbed bone will regenerate. X-rays will show the shadow gradually diminishing, but this may take about ...

[Read More] Understanding Dental Cysts: Treatment Options and Recovery Insights


Can Dental Fillings Be Redone? Addressing Common Dental Concerns

Questions regarding supplementary prescriptions? Hello: Question 1: I have a front tooth that was broken and filled, but now it seems to be slowly loosening. Additionally, after biting down on a chopstick, the looseness has become more noticeable, and it feels a bit sharp. I wo...


Dr. Liu Tiancai reply Dentistry
Hello: Question 1: If a filling on a front tooth falls out, it indicates that the defect is located at the corner or edge. This area is prone to failure under pressure (when biting), and it is recommended to consider a porcelain crown. Question 2: After a tooth extraction, if ...

[Read More] Can Dental Fillings Be Redone? Addressing Common Dental Concerns


Do I Need to Extract My Impacted Wisdom Teeth? A Dental Guide

Horizontal wisdom tooth Hello Doctor: I have a horizontal wisdom tooth growing on both the left and right sides beneath my teeth. I feel that there is quite a large gap between it and the second tooth, and it seems like I have to get it extracted. Is it necessary to have it remov...


Dr. Liu Tiancai reply Dentistry
Hello: If it is a horizontal wisdom tooth, it generally needs to be extracted. Most major hospitals can perform the extraction, and some clinic doctors can also do it. Ultimately, it depends on the doctor's experience; it's not only major hospitals that can extract wisd...

[Read More] Do I Need to Extract My Impacted Wisdom Teeth? A Dental Guide


Understanding Pediatric Dental Care: Cavities, Treatments, and Fluoride Safety

Dentistry Hello Dr. Liu: My son is 5 years old and has 4 cavities in his front teeth, with 2 of them broken halfway. I took him to see a doctor, who said that the decayed parts should be filled first before placing crowns, and that the other 2 front teeth need to be extracted and...


Dr. Liu Tiancai reply Dentistry
Hello: Children's primary teeth have permanent teeth developing underneath, so it is important to keep them clean to prevent internal infections that could affect the permanent teeth. (There is usually no need for crowns.) If there is nerve necrosis, root canal treatment or ...

[Read More] Understanding Pediatric Dental Care: Cavities, Treatments, and Fluoride Safety


Understanding Tooth Fractures: Pain Management and Treatment Options

Tooth fracture Hello Doctor, I have a small chip in my tooth (but it doesn't hurt). I use dental floss after every meal to prevent cavities from worsening and for easier cleaning. Recently, I decided to visit a nearby clinic for a filling. However, when the dentist used den...


Dr. Liu Tiancai reply Dentistry
Hello: The dental pulp (commonly known as the dental nerve) is located at the center of the tooth, approximately 2-3 millimeters from the surface. If tooth decay reaches the nerve, it can cause pain when drinking cold water, spontaneous pain, pain during biting, and even lead to ...

[Read More] Understanding Tooth Fractures: Pain Management and Treatment Options


Understanding Gum Cysts: Causes, Treatments, and Alternatives

Gingival cyst (swelling) Hello, doctor... Back in July, I had pain in my lower teeth (specifically under my front teeth), and it also hurt when I pressed on my chin (the skin of my lower lip). So, I went to see a doctor! An X-ray was taken, and a shadow was seen at the root of th...


Dr. Liu Tiancai reply Dentistry
Hello: The dental nerve can become necrotic and infected due to bacterial invasion from cavities. If the toxins leak from the root canal into the periapical area of the alveolar bone, inflammation and purulence may occur, which can be detected as radiolucency on X-rays. If the de...

[Read More] Understanding Gum Cysts: Causes, Treatments, and Alternatives


Understanding Orthodontics: Addressing Jaw Pain and Misalignment

Orthodontics Hello Director Liu: I am considering orthodontic treatment and would like to know if your hospital has specialists in this field. Recently, I have been experiencing frequent soreness in my lower jaw, and I am wondering if it is related to malocclusion. Thank you.


Dr. Liu Tiancai reply Dentistry
Hello: There are many reasons for experiencing pain in the lower jaw. Malocclusion may be one of the causes, as well as temporomandibular joint disorders, wisdom teeth eruption, and others that can lead to lower jaw pain. It is advisable to visit a hospital for an examination. Ou...

[Read More] Understanding Orthodontics: Addressing Jaw Pain and Misalignment


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