Infection, Dentistry FAQ

Managing Pain After Wisdom Tooth Extraction: What You Need to Know

Pain after wisdom tooth extraction? Hello, on October 27th, I had my wisdom tooth extracted due to severe cavities in my lower right molar and wisdom tooth. After the anesthesia wore off in the afternoon, I experienced intense pain at the extraction site, which only eased when I ...

Dr. Zeng Guanghui Reply:
The above situation may indicate an infection at the extraction site, or acute pulpitis in the molar in front of the extraction site due to dental caries. After root canal treatment on the decayed molar, the pain may have alleviated, but the extraction site still experiences ling...

Understanding Root Canal Treatment for Severe Cavities: What You Need to Know

A large cavity in a tooth? Hello Dr. Tseng! I have a question regarding a cavity. A few days ago, I visited the dentist for the first time in about three years. One of my teeth, specifically the second to last one on the lower right side, has a large cavity (it feels hollow). The...

Dr. Zeng Guanghui Reply:
Root canal treatment involves the removal of necrotic or inflamed nerves from within the dental pulp, followed by filling the root canal. If there is significant decay but no pain is felt, it may be because the dental nerve has already died. It is still recommended to thoroughly ...

Understanding Oral and Throat Inflammation: Causes and Treatment Options

Oral and throat inflammation pain? Five days ago (initially), I felt that all food tasted spicy and hot in my mouth. Gradually, I started to feel inflammation and burning pain in my tongue and throat (entire oral cavity). Then, white lesions appeared on the tip of my tongue. Thre...

Dr. Zeng Guanghui Reply:
The above situation may indicate a bacterial or viral infection of the oral mucosa. It is recommended to consult a dentist or an oral surgeon for further evaluation and treatment.

Understanding Tooth Pain: Is It Root Canal or Wisdom Tooth Issues?

Root canal treatment Hello, I visited the Family Dentistry at Taipei Medical University in August, and they mentioned that I might need root canal treatment for two molars. I scheduled an appointment for October 8th to see the dentist, and in the meantime, I had the decayed teeth...

Dr. Zeng Guanghui Reply:
It is advisable to consult a dentist for further examination and treatment to prevent the infection from continuing to cause cellulitis.

Choosing Between Apex Surgery and Root Canal Treatment for Dental Issues

Apex surgery Hello, Doctor: I have had a dental crown on my front tooth for about ten years. Recently, I noticed a fluctuating abscess in the gum area. I visited a dental clinic, and the dentist suggested two options: 1) apicoectomy, or 2) root canal treatment followed by removin...

Dr. Zeng Guanghui Reply:
The above situation may indicate inflammation or infection around the braces (teeth) or at the apex of the tooth root. If there is an infection at the root apex, a retreatment of the root canal is necessary. If the goal is to preserve the braces, apex surgery may be considered. H...

Understanding Tooth Root Abscess: Causes, Symptoms, and Treatment Options

Dental root abscess? Hello, Doctor. About 8 years ago, I had a dental bridge placed on the last three molars on the lower left side, and the last molar underwent root canal treatment (the wisdom tooth is impacted and has not erupted). Two thick dental posts were placed inside. In...

Dr. Zeng Guanghui Reply:
The possible causes of the above situation could be a bacterial infection in the tooth root or inflammation of the periodontal tissue surrounding the tooth. If it is the former, the dental bridge may need to be removed, and root canal treatment should be redone. If it is the latt...

Post-Wisdom Tooth Extraction: Managing Pain and Swelling Concerns

After the extraction of horizontal teeth, there is swelling in the neck and pain when swallowing saliva? Hello, regarding the issue of extracting a horizontal wisdom tooth (with incision and sutures), I had my lower left wisdom tooth removed on Thursday morning (it took 30 minute...

Dr. Zeng Guanghui Reply:
In the above situation, it is important to be aware of the possibility of a severe infection. It is recommended to return for a follow-up appointment with a dentist for further examination.

Managing Gum Growth and Bleeding: Dental Care Tips

Gingival hyperplasia Brushing my teeth causes my gums to bleed, and there is a growth on my gums that bleeds continuously when I press on it, although it doesn't hurt. I had a dental cleaning three months ago. What should I do, doctor? Is there a way to handle this on my own...

Dr. Zeng Guanghui Reply:
The above situation indicates that there is a chronic infection or inflammation of the gums, and it is advisable to consult a dentist for further evaluation and treatment.

Common Concerns After Wisdom Tooth Extraction: Bleeding and Swelling

Questions related to wisdom tooth extraction? Hello, Doctor. Three days ago, I had my wisdom tooth extracted. My wisdom tooth was horizontally impacted, so I had surgery and stitches. After the extraction, I bit down on the gauze for an hour. I'm not sure if I bit down tight...

Dr. Zhang Xiangyuan Reply:
Dear user, based on your description, you underwent surgery to extract your impacted wisdom teeth and noticed swelling and bleeding in your cheek 2-3 days post-operation. Generally, it is common to experience localized swelling for several days to a week after tooth extraction. I...

Understanding Wisdom Tooth Extraction: Signs of Infection and Care Tips

Wisdom tooth extraction site? Hello, doctor. I had a wisdom tooth extraction on Monday, and today I looked in the mirror and noticed that the inside of the wound is green. The stitches haven't been removed, and I don't know where they went. I've been smelling a fou...

Dr. Zeng Guanghui Reply:
The above situation may indicate suture dehiscence. If there is swelling and pain, it suggests that the wound may be infected. A foul odor could be due to bacteria or food debris trapped in the wound. It is advisable to return for a follow-up appointment for a thorough examinatio...

Understanding Periodontal Disease in Molars: Symptoms, Risks, and Treatment Options

Molar periodontal disease Hello Doctor, Symptoms: I have a loose upper molar that is not painful and shows no signs of inflammation. The dentist said it is due to periodontal disease, and one of the two roots has experienced bone loss, which is causing the looseness. The dentis...

Dr. Zeng Guanghui Reply:
1. The above condition may be chronic periodontal disease, which leads to the gradual resorption or loss of the alveolar bone surrounding the teeth. If oral hygiene is maintained and it does not progress to acute inflammation, and there is no discomfort when biting, the tooth may...

Understanding Gum Redness: Is That Small Red Spot a Concern?

There is a small red bump on the gums? There is a small, not very noticeable red spot on the gum near my tooth that I have noticed for over two weeks. Recently, I visited the dentist, who said it is just gum inflammation (it doesn't look as obvious in regular photos). I woul...

Dr. Zeng Guanghui Reply:
The above condition may be caused by a chronic inflammation due to bacterial infection at the tooth apex. It may not be painful, and there is no swelling upon palpation. It is recommended to consult a dentist for an X-ray and further evaluation.

Hard Lump Inside Cheek After Wisdom Tooth Extraction: What to Know

After having wisdom teeth removed, there may be a hard lump inside the cheek? It has been one month since I had my wisdom teeth removed, and now I have a small lump inside my cheek (marked with a red circle) that is not painful. Is this lump related to the wisdom tooth extraction...

Dr. Zeng Guanghui Reply:
The above situation should be evaluated to determine whether the lump is a blood clot following tooth extraction or an infection at the extraction site. It is recommended to consult a dentist for further diagnosis and treatment.

Post-Wisdom Tooth Extraction: Understanding Cheek Swelling and Hard Lumps

After having my wisdom teeth removed, there is a hard lump inside my cheek (attached image)? I forgot to attach the image of the small swelling on my cheek after having my wisdom teeth extracted in my previous post.

Post-Wisdom Tooth Extraction: Common Symptoms and Concerns

Symptoms after wisdom tooth extraction? Hello Doctor: I had my upper left wisdom tooth extracted on August 18, and today is August 28, which makes it 10 days since the procedure! I have the following questions: 1. During the extraction of the upper left wisdom tooth, a small piec...

Dr. Zeng Guanghui Reply:
1. When extracting wisdom teeth, the surrounding bone plate is often thin and fragile, making it easy for it to be removed along with the tooth during the extraction process. As long as the postoperative wound is kept clean and efforts are made to avoid infection, the removed bon...

Understanding Upper Jaw Holes with Dark Spots: Dental Concerns Explained

Hole in the maxilla accompanied by black spots? The upper front teeth behind the incisors suddenly started to hurt two days ago, and when I checked before bed today, I found several small holes in the upper gum accompanied by black spots. What disease could this be?

Dr. Huang Zhicheng Reply:
Dear Nian: Hello, ulcers with holes on the immobile mucosa in the mouth are often due to viral infections. Applying a corticosteroid oral ointment may pose risks. Using povidone-iodine will help naturally, but if it does not improve after more than two weeks, please consult a phy...

Can Loose Teeth Heal? Tips for Dental Care and Recovery

Teeth may become loose? If a tooth is loose, with careful care and by avoiding any pressure or injury to it, is it possible for it to regain health and stability over time, and no longer be loose? Thank you.

Dr. Zeng Guanghui Reply:
Tooth mobility indicates inflammation and infection of the periodontal tissues, and may even involve bone resorption of the alveolar bone. If the dental plaque or calculus within the periodontal tissues can be thoroughly removed and the area is maintained without excessive occlus...

Bridges vs. Implants: Which Dental Solution is Right for You?

Which is better, a dental bridge or a dental implant? Hello Doctor: After two dentists diagnosed my second-to-last tooth in the lower jaw, both concluded that it needs to be extracted. Currently, my last tooth in the lower jaw has previously been filled with silver amalgam. Dr. A...

Dr. Zhang Xiangyuan Reply:
Dear online user: Based on your description, if you need to have a tooth extracted in the future, your dentist has suggested using either a dental implant or a dental bridge for restoration. A traditional dental bridge may require the adjacent teeth to be used as support, which i...

Understanding Gum Abscess: Causes, Symptoms, and Treatment Options

A gum abscess causing facial swelling? Hello, Director Zeng. I have been experiencing pain in my upper right gum for the past week. Initially, I thought it was due to a mucosal tear and used an oral ointment, but there was no improvement. Upon closer inspection, I found a pus-fil...

Dr. Zeng Guanghui Reply:
The upper right gum has been swollen and painful for nearly a week. An X-ray examination has been performed, and there are no cavities. However, if there is apical inflammation or an apical lesion, it may be caused by gum inflammation, which would require root canal treatment fol...

Understanding Pain in the Gums Below Your Front Teeth: Causes and Solutions

Pain in the gums beneath the lower front teeth? Hello Doctor, Recently, for the past two days, the gums below my front teeth have been painful, causing me to experience pain whenever my front teeth bite into something. I visited a clinic and the doctor advised me to take medica...

Dr. Zeng Guanghui Reply:
Pain in the gums of the lower front teeth may be caused by a bacterial infection leading to inflammation of the gums, or it could be due to an infection at the tooth root causing apical periodontitis. It is recommended to thoroughly clean the plaque around the affected teeth, tak...

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