Infection, Dentistry FAQ - Page 11

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Understanding Oral Blisters: Causes, Concerns, and When to Seek Help

Oral blisters 1. I would like to consult a doctor. Sometimes after eating, I feel something unusual, and when I touch my tongue, I can feel a blister protruding. It usually bursts by that night. I used to have a betel nut habit for about two years, but I have completely quit now;...


Dr. Zeng Guanghui Reply:
1. Blisters may be caused by irritation of the oral mucosa or infection by certain pathogens. Although betel nut has been discontinued, continued smoking may lead to chronic inflammation of the oral mucosa. It is recommended to consult a dentist for further examination. 2. It i...

[Read More] Understanding Oral Blisters: Causes, Concerns, and When to Seek Help


Swollen Gums Without Pain: Causes and Remedies Explained

Swollen gums but no pain? Recently, I'm not sure if it's due to staying up late or something else, but one area of my gums has swollen for no apparent reason, although it doesn't hurt. When I press on the gum, it bleeds. Could this be due to excessive heat in the b...


Dr. Lin Jiayong Reply:
Hello: Acute gingivitis is usually a localized bacterial infection, and it is essential to identify the underlying cause of the bacterial infection. If it is simply due to inadequate periodontal hygiene, then aggressive cleaning is sufficient. However, if there are concurrent pul...

[Read More] Swollen Gums Without Pain: Causes and Remedies Explained


Understanding Upper Jaw Pain: Causes and Treatment Options

Maxillary issues Hello, at the end of June, I started experiencing severe pain in the anterior part of my upper palate. Later, I noticed a red area that feels rough and causes a sharp pain when I eat or touch it. However, when I lick that spot with my tongue, it feels smoother, a...


Dr. Zeng Guanghui Reply:
It may be related to oral burning sensation and geographic tongue, but it could also be due to inflammation or infection of the maxillary mucosa or mucosal reactions caused by certain medications. It is recommended to consult an oral surgeon or an oral pathologist for further dia...

[Read More] Understanding Upper Jaw Pain: Causes and Treatment Options


Impact of Dropping Temporary Dental Crowns on Infection Risks

Crown issues? Hello, doctor. During the treatment process, the temporary crown accidentally fell to the floor, but the doctor disinfected it with alcohol. Will this affect the use of the temporary crown? Is there a risk of bacterial infection? Thank you.


Dr. Lin Jiayong Reply:
Hello: Since the temporary dental crown is used for a short period, it should not affect its usage. It has been wiped with 75% alcohol, which should be sufficient for disinfection, unless you have any underlying immune issues. Sincerely, Lin Chia-Yung, Department of Dentistry, Ta...

[Read More] Impact of Dropping Temporary Dental Crowns on Infection Risks


Is Pain Normal After Root Canal Treatment on Upper Molars?

Tooth pain after root canal treatment? Doctor, after undergoing root canal treatment on my upper right molar about a month ago, I still haven't had a crown placed. I experience pain when lightly tapping on it, and there is discomfort when I bite down with a bit more force. I...


Dr. Zeng Guanghui Reply:
If there is still pain after root canal treatment, and tapping on the tooth causes discomfort, it indicates that there may still be inflammation of the dental nerve or an ongoing infection at the root apex. It is advisable to return for a follow-up appointment for further examina...

[Read More] Is Pain Normal After Root Canal Treatment on Upper Molars?


Understanding Oral Sores: When to See a Doctor for Relief

Mouth ulcer! It hasn't improved for several days? Hello, doctor! I apologize for bothering you here. My situation is that about last Wednesday (June 30), I experienced occipital neuralgia behind my ear and saw an ENT specialist, and I have since recovered. However, I also no...


Dr. Zeng Guanghui Reply:
If there is a sore on the cheek next to the molars, it may be due to inflammation or infection of the soft tissue on the buccal side of the molars, or it could be a sign of gum recession. It is advisable to consult a dentist for further examination. Dr. Tseng Guang-Hui, Departmen...

[Read More] Understanding Oral Sores: When to See a Doctor for Relief


Understanding Persistent Throat Discomfort After Tonsil Surgery

Oral issues Hello Doctor, I would like to ask for your advice. I have been experiencing a sensation of a foreign body for over three months. In early April, I underwent a bilateral tonsillectomy and uvulopalatopharyngoplasty. Prior to the surgery, I already had a mild sensation o...


Dr. Zeng Guanghui Reply:
It is recommended to return for a follow-up appointment with an otolaryngologist to check for any signs of inflammation or infection at the surgical site. Director Tseng Guang-hui from the Dental Department of Nantou Hospital.

[Read More] Understanding Persistent Throat Discomfort After Tonsil Surgery


Post-Wisdom Tooth Extraction: Understanding Pain and Recovery

Post-operative issues after wisdom tooth extraction? I had my upper and lower left wisdom teeth, both impacted, extracted on July 6th. Today is the fifth day, and starting yesterday, I was able to talk and eat without pain. However, this morning, I started having difficulty speak...


Dr. Zeng Guanghui Reply:
If you experience pain at the extraction site after having your wisdom teeth removed, it may indicate inflammation or infection at the site. It is recommended to maintain good oral hygiene, and if the pain persists, it is advisable to return for a follow-up examination of the wou...

[Read More] Post-Wisdom Tooth Extraction: Understanding Pain and Recovery


Understanding Wisdom Teeth: Symptoms and Concerns Explained

Wisdom tooth issues Hello, Doctor: I have a hard, pointed growth on the gum of my upper left last tooth that has been present for at least six months to a year. It doesn't hurt, but sometimes I feel a slight foreign body sensation. It doesn't significantly affect my dai...


Dr. Zeng Guanghui Reply:
It may be a bacterial infection at the root apex of the tooth, leading to chronic inflammation. As for horizontal wisdom teeth, if they are extracted, the appearance of the gum may sometimes look normal, but there can be occasional discomfort or pain. It is recommended to consult...

[Read More] Understanding Wisdom Teeth: Symptoms and Concerns Explained


Alternative Solutions for Tooth Extraction: Beyond Implants and Bridges

Molars & Wisdom Teeth Hello, I need to have both my upper and lower molars and wisdom teeth extracted, but the cost of dental implants is too high. Since these are the last teeth and there are no support points, I cannot get a dental bridge. Are there any other options availa...


Dr. Lin Jiayong Reply:
Hello: It is recommended to use a removable denture as a temporary solution during the transition period, or if there is no immediate risk of infection, you may wait until your financial situation improves before proceeding with extraction. Sincerely, Lin Chia-Yung, Department of...

[Read More] Alternative Solutions for Tooth Extraction: Beyond Implants and Bridges


Understanding Post-Wisdom Tooth Extraction Complications

Questions related to wisdom tooth extraction? About 42 hours after having my wisdom teeth removed, I noticed a white area at the site of the stitches, which I read is a protective covering for the wound. However, there is a red area on the oral mucosa near the base of my tongue b...


Dr. Lin Jiayong Reply:
Hello: During the process of wisdom tooth extraction, pressure is applied, and the delicate oral mucosa may be injured and inflamed, which can lead to symptoms such as redness, swelling, and pain when swallowing saliva. This is quite common. However, if symptoms persist for more ...

[Read More] Understanding Post-Wisdom Tooth Extraction Complications


Red Spots in a Child's Mouth: Possible Causes and Concerns

Red spots in the oral cavity? A five-year-old child developed red pinpoint spots on both sides of the oral mucosa and the area beneath the lower lip, resembling petechiae, without any elevation, pain, or injury. What could be the cause?


Dr. Lin Jiayong Reply:
Hello: If children aged 3 to 9 years have red spots in their mouths, and there are also spots on their face or hands and feet, it may be chickenpox or a viral infection. If symptoms such as a cold or fever occur, please seek medical attention from a pediatrician promptly and avoi...

[Read More] Red Spots in a Child's Mouth: Possible Causes and Concerns


Can Misaligned Bite Cause Gum Swelling? Understanding Dental Issues

What are the causes of gum swelling? Hello, doctor. I have issues with teeth grinding and temporomandibular joint (TMJ) dysfunction. Recently, due to increased work stress, I have been experiencing discomfort in my TMJ and pain in the occlusion of my upper left molars. After an e...


Dr. Lin Jiayong Reply:
Hello: Gum swelling is usually due to gingival inflammation, which can have various causes. Common causes include bacterial infections resulting from periodontal disease or pulpitis. Malocclusion leading to tooth injury is also a possibility. It is advisable to consult a physicia...

[Read More] Can Misaligned Bite Cause Gum Swelling? Understanding Dental Issues


Swelling Below Lower Canine Tooth: Causes and Solutions

Swelling beneath the gums of the lower canine teeth? Four days ago, I visited the dentist, who diagnosed me with mild periodontal disease. They performed a dental cleaning and advised me to have regular cleanings and follow-up appointments for monitoring. After the cleaning, my g...


Dr. Zeng Guanghui Reply:
There is some swelling and pain below the outer side of the lower canine tooth, along with a small white spot. This may indicate an infection or inflammation at the apex of the canine root. It is recommended to consult a dentist for further diagnosis and treatment. Dr. Tseng Guan...

[Read More] Swelling Below Lower Canine Tooth: Causes and Solutions


Understanding Tooth Inflammation: Causes and Treatment Options

Dental inflammation Hello, doctor. I would like to ask, my tooth has undergone root canal treatment and has a crown placed on it, but last month the tooth became swollen again. I went for an X-ray, and the dentist told me that there was a dark shadow on the X-ray. The dentist the...


Dr. Zeng Guanghui Reply:
There may be a bacterial infection at the junction between the edge of the braces and the gum tissue, leading to gum swelling. If this occurs repeatedly, it is recommended to return for a detailed examination by a dentist. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Hosp...

[Read More] Understanding Tooth Inflammation: Causes and Treatment Options


Understanding Wisdom Teeth Issues: Extraction, Pain, and Alignment Concerns

Issues related to wisdom teeth? Hello, Doctor. I apologize for bothering you, but I have a few questions regarding my teeth. Recently, I had my upper left wisdom tooth extracted, and afterward, while brushing my teeth, I noticed a slightly protruding area that I could feel with m...


Dr. Lin Jiayong Reply:
Hello: 1. If you are concerned about incomplete extraction, you can take another X-ray for confirmation. The sharp part may indeed be the alveolar bone crest from the extraction site. 2. Inflammation or infection of the soft and hard tissues in the oral cavity typically does not ...

[Read More] Understanding Wisdom Teeth Issues: Extraction, Pain, and Alignment Concerns


Understanding Tooth Sensitivity After Filling Loss: Causes and Remedies

Filling dislodgement? Two weeks ago, I discovered that the filling between two of my front teeth had fallen out. Drinking cold water caused significant pain, but the pain subsided after two days, and I no longer experienced discomfort when consuming hot or cold beverages. However...


Dr. Lin Jiayong Reply:
Hello: Based on your description (there is indeed a small swelling at the root of the tooth), it may have developed into chronic pulpitis. To achieve a complete cure, it is recommended to undergo root canal treatment, as relying solely on anti-inflammatory medication and mouthwas...

[Read More] Understanding Tooth Sensitivity After Filling Loss: Causes and Remedies


Post-Surgery Gum Swelling: Concerns for Elderly Patients

Postoperative swelling of the gum wound? Hello Doctor, my grandfather suffered a severe laceration to his gums due to a fall last week, resulting in continuous bleeding. After the wound was sutured at the hospital, a week has passed, but the wound still experiences intermittent b...


Dr. Lin Jiayong Reply:
Hello: In elderly patients, wound healing is inherently more challenging. If there are sutures, it is advisable to return to the original clinic for suture removal and to check the wound. If there is fever, redness, swelling, heat, pain, or bleeding 48 hours after the injury, it ...

[Read More] Post-Surgery Gum Swelling: Concerns for Elderly Patients


Is Tooth Extraction Necessary After Failed Root Canal Treatment?

It seems that the second root canal treatment has failed. Should I consider tooth extraction? I would like to ask about my upper right second molar, which has undergone root canal treatment twice. The dentist filled it with resin or a filling material after the root canal, but I ...


Dr. Lin Jiayong Reply:
Hello: If there is a risk of infection in that tooth, which could potentially lead to sinusitis, it is advisable to have it extracted. If the tooth no longer has any functional occlusion and you are facing financial difficulties, you may consider postponing the placement of dentu...

[Read More] Is Tooth Extraction Necessary After Failed Root Canal Treatment?


Managing Oral Sores While Wearing Retainers: A Dental Dilemma

The trade-off of wearing retainers with oral ulcers? Given the recent ulceration near the floor of the mouth, and considering that I have undergone orthodontic treatment, I need to wear a removable retainer every night. However, the pink part of the retainer (the non-wire portion...


Dr. Zeng Guanghui Reply:
If a retainer causes a hole in the mouth, it is important to see a dentist as soon as possible for adjustments. This helps prevent repeated holes from leading to infections in the wound or adverse changes in the oral mucosa. Dr. Tseng Guang-Hui, Department of Dentistry, Nantou Ho...

[Read More] Managing Oral Sores While Wearing Retainers: A Dental Dilemma


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