X-ray, Dentistry FAQ

Understanding Root Canal Treatment: What to Expect During the Procedure

Nerve block! What does root canal filling mean? When I had a root canal treatment, the doctor took an X-ray afterward and then used several needle-like instruments to penetrate the tooth. Then, they used a stick-like tool to heat it up and dissolve those needles before filling it...

Dr. Yang Hui Reply:
The process of root canal treatment involves: 1. Removing the nerve and taking an X-ray; 2. Enlarging the root canal; 3. Filling the root canal and taking another X-ray; 4. Filling the cavity in the tooth (or creating a crown). Only then is the entire procedure completed. P.S. Pl...

Post-Root Canal Pain: Causes, Treatment Options, and Hospital Recommendations

It is common to experience soreness after root canal treatment? After my root canal treatment, I experience soreness, and an X-ray examination shows a shadow indicating bacterial infection inside the root canal. The dental clinic advised that I need to remove the original filling...

Dr. Chu Boqin Reply:
Hello, Little Pig: 1. Root canal treatment typically takes about three to four sessions to complete, although it can sometimes be finished in one visit, depending on the dentist's schedule and skill, which can also affect the likelihood of post-operative discomfort. 2. If...

Understanding Wisdom Tooth Extraction: Common Concerns and Complications

Issues related to wisdom tooth extraction? Hello, Doctor: A few days ago, I visited the dentist due to pain from my lower left wisdom tooth. The dentist said that my upper left wisdom tooth often bites into my gums, so he recommended that I first have the upper left wisdom tooth ...

Dr. Lin Qingye Reply:
Mr. ZZZ: Basically, after tooth extraction, you should avoid any forceful pulling on the wound. It is recommended to return to the original dental clinic and inform the dentist about the situation for a thorough examination. If necessary, an X-ray should be taken for differential...

Understanding Tooth Sensitivity: Why X-rays Show No Issues

The teeth that appeared normal on the X-ray seem strange? Recently, I discovered that one of my teeth feels sensitive when I use dental floss. This tooth had a filling done a long time ago, specifically on the small molar in front of the larger molar. I went to the dentist for an...

Dr. Lin Qingye Reply:
Miss Celia: Gum inflammation or gaps on the surface of the teeth can both cause tooth sensitivity. It is recommended to return for a follow-up appointment after some time, as not every condition shows significant changes on X-rays.

Understanding Tooth Pain: Causes and Solutions for Dental Issues

Defeated by my teeth~ Hello Doctor: I have cavities in both of my lower teeth, which have been filled before. After a few years, following the extraction of my upper left wisdom tooth, the doctor advised me to have the fillings redone. A few weeks later, I suddenly experienced pa...

Dr. Lin Qingye Reply:
Miss Winny: There are many reasons that can cause tooth pain, and it is not necessarily due to dental issues; however, a differential diagnosis is essential. Since I have not personally examined your oral condition and do not have your past medical records, I still hope you can v...

Dealing with Dental Injuries After a Car Accident: Treatment Options Explained

Severe dental fracture with more than half of the tooth broken, along with the presence of gaps between the teeth due to a car accident? Hello, hospital. Recently, due to a car accident, I have encountered the following three dental issues: 1. Several teeth on the back of my lowe...

Dr. Wu Jinjun Reply:
Hello, your situation appears to be quite complex. To determine a treatment plan, it is essential to have a full-mouth X-ray and a thorough examination and assessment of your oral condition. This will allow for more appropriate recommendations. Therefore, please visit a nearby ho...

Understanding Wisdom Tooth Pain: Should You Consider Extraction?

Mild pain in the wisdom teeth? Hello, Doctor: After my recent health check-up, I went to the dentist due to several cavities. An X-ray revealed that three out of my four wisdom teeth are impacted. This doesn't seem good! Two of them are relatively flat, but one is not as fla...

Dr. Huang Zhicheng Reply:
Hello: Whether wisdom teeth need to be extracted depends on their direction and position. Modern individuals tend to consume softer foods from a young age, resulting in less robust jawbone development. As a result, when wisdom teeth begin to emerge around the age of 18, there oft...

Overcoming Dental Fear: Do I Need a Tooth Extraction or Root Canal?

I am quite afraid of going to the dentist... I have a cavity? Hello, doctor. I have a tooth that is decayed halfway... It has started to hurt recently. Do I need to get it extracted? Do I need a root canal? Will the extraction be painful? Will the root canal be painful? When I wa...

Dr. Zeng Guanghui Reply:
Mr. Chen: To be honest, the dentist needs to see the teeth to determine how to proceed. Once anesthesia is administered, there will be no pain, and it may also be necessary to take X-rays to assist in the examination.

Overcoming Dental Anxiety: Do I Need a Tooth Extraction or Root Canal?

Doctor, I have a fear of going to the dentist..? Hello, doctor. I have a tooth that is decayed halfway... It has started to hurt recently. Do I need to have it extracted? Do I need a root canal? Will the extraction be painful? Will the root canal be painful? When I was younger, I...

Dr. Chu Boqin Reply:
Mr. Chen: To be honest, the dentist needs to see the teeth to determine how to proceed. Once anesthesia is administered, there won't be any pain, and it may also be necessary to take X-rays to assist in the diagnosis.

Overcoming Dental Anxiety: Do I Need a Tooth Extraction or Root Canal?

Doctor, I'm quite scared... What should I do? Hello, doctor. I have a tooth that is decayed halfway... Recently, it has started to hurt. Do I need to have it extracted? Do I need a root canal? Will the extraction hurt? Will the root canal hurt? When I was younger, I used to ...

Dr. Yuan Ziming Reply:
Mr. Chen: To be honest, the dentist needs to see the teeth to determine how to proceed. Once anesthesia is administered, there won't be any pain, and it may also be necessary to take X-rays to assist in the examination.

Facing Tooth Decay: Do I Need a Root Canal or Extraction?

I have a toothache because I can see that I have a cavity? Hello, doctor. I have a tooth that is decayed halfway... Recently, it has started to hurt. Do I need to have it extracted? Do I need a root canal? Will the extraction be painful? Will the root canal be painful? When I was...

Dr. Gao Zhijian Reply:
Mr. Chen: To be honest, the dentist needs to see the teeth to determine how to proceed. Once anesthesia is administered, there won't be any pain, and X-rays may also be needed to assist in the diagnosis.

Do I Need Root Canal Treatment for Tooth Pain and Abscess?

Chewing pain with an abscess, is root canal treatment necessary? Hello Doctor: I have a cavity in my right first molar, which I had root canal treatment done by Dentist A over a decade ago. I haven't had any issues since then. Recently, I received orthodontic treatment from ...

Dr. Lin Qingye Reply:
Hello Miss ETing: Based on what you described, I would like to point out some considerations since I haven't seen the X-ray. In addition to inflammation of the root canal system and periodontal issues, excessive occlusal pressure can sometimes lead to root fractures. Of cour...

Alternatives to Dental Implants for Severe Tooth Decay Treatment

Cavities and dentures? Hello Doctor: I went to a clinic for an X-ray due to tooth pain and discovered that one of my molars (the fifth one counting from the middle) has a more serious issue. The doctor mentioned that there is a crack and that it has decayed down to the nerve. The...

Dr. Lin Qingye Reply:
Hello Miss CHA: If the tooth has decayed to the pulp chamber, then "root canal treatment" is essential; otherwise, it could lead to a more severe infection. Placing a "crown" can help protect the remaining structure. Since I have not seen your X-ray, I cannot ...

Should I Consider Extracting My Front Tooth Due to Root Issues?

Tooth discomfort? Hello, a few years ago my front tooth was broken due to an impact, and I had it reattached quickly. However, recently I've been feeling discomfort in the tooth root. After visiting the hospital, I was informed that a portion of the tooth root was left in th...

Dr. Zeng Guanghui Reply:
A few years ago, I had my front tooth knocked out and it was quickly reattached. If, at the time of the tooth fracture (which could be a fracture of the crown or the root), the dental pulp was affected (indicating pulpitis), and I underwent root canal treatment, there is a possib...

Can Dental Implants Affect Pregnancy Plans? Expert Insights

If you are planning to become pregnant, is it currently safe to undergo dental implant surgery? Hello Dr. Wu, I would like to ask: Will dental implants affect pregnant women? The procedure involves anesthesia and pain medication, and I am currently planning to conceive. Is this s...

Dr. Wu Jinjun Reply:
Hello: The dosage of local anesthetics used in dentistry is generally low and usually does not have significant effects. However, dental implant surgeries and evaluations often involve X-rays, which can have more impact. Therefore, if pregnant, it may be advisable to temporarily ...

Deciding Between Dental Treatments: A Patient's Dilemma

It's hard to decide? Recently, I received laser treatment for periodontal disease (costing 70,000 TWD), and the treatment has concluded (saying that laser treatment is painless is really misleading). However, there was no improvement (my teeth were very painful the week afte...

Dr. Wu Jinjun Reply:
Hello: The treatment for periodontal disease currently relies on traditional methods such as plaque control, debridement of periodontal tissues, and effective oral hygiene education and training for better outcomes. The efficacy of lasers in the treatment of periodontal disease h...

Understanding Gum Abscess: Causes, Treatments, and Surgical Options

There is a small abscess on the gums? Hello, about six months ago, I discovered a small abscess on the gum of my upper right premolar. It doesn't hurt, sometimes it reduces in size on its own, but it recurs if I stay up late, resembling a pimple with white material inside. I...

Dr. Zeng Guanghui Reply:
1. There is a small abscess on the gum of the upper right premolar that is not painful and sometimes resolves on its own, but recurs after staying up late. Occasionally, it discharges a white substance. After an X-ray, root canal treatment (nerve extraction) was performed, follow...

Understanding Gum Swelling After Root Canal Treatment in Children

Gingival enlargement Hello Dr. Chiu, My son is nine years old and had a root canal treatment two years ago on a tooth near the lower left molar. A few days ago, the gums near that tooth became swollen. We visited the dentist, who drilled into the tooth but did not see any absces...

Dr. Qiu Qiongyao Reply:
1. It is recommended to perform an X-ray examination to determine whether the issue is related to the molars or the premolars. 2. There are two possible causes for gum swelling: one possibility is that it is caused by tooth decay, leading to food accumulation and subsequent gum ...

Understanding Gum Abscess in Young Children: Causes and Treatments

A three-year-old child has pus on the gums? Hello Dr. Chiu, My daughter is over three years old. One night she complained of a toothache, and the next day the gums around her front teeth were swollen. We took her to the dentist, and the X-ray showed that there was pus on the gum...

Dr. Qiu Qiongyao Reply:
1. I apologize for the previous incorrect response. 2. The buildup on the front teeth is caused by dental caries, and the dentist's treatment was appropriate. 3. It will not affect the development of the permanent teeth in the future.

Understanding Canine Teeth Development in Toddlers: What to Expect

Absence of canine teeth? My son is 2 years and 8 months old and has 16 teeth, but he does not have any canine teeth (two are missing). His front teeth are very spaced out (there's a significant gap), and he is missing two molars on the upper row (which should still come in)....

Dr. Yuan Ziming Reply:
A normal set of primary teeth consists of 20 teeth, and by the age of two years and eight months, they should be fully erupted. If there are visible gaps, an X-ray should be taken to confirm the presence or absence of teeth, as congenital tooth absence may also be a possibility.

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