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Why Is My Face Swollen Due to a Tooth? Causes, Treatment and When to See a Dentist

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A swollen face can be alarming, especially when the swelling seems to be coming from a particular tooth. Many patients initially think it is just a normal toothache or gum problem. But when infection from a tooth starts spreading into the surrounding tissues, noticeable swelling of the cheek, jaw, or face can develop. In dentistry, facial swelling caused by a tooth is commonly associated with a dental infection or abscess . It should not be ignored, even if the pain is not severe. I have seen patients who wait several days after noticing facial swelling because the pain temporarily improves. Unfortunately, a reduction in pain does not always mean that the infection has resolved. This article explains why a tooth can cause facial swelling, what usually causes it, how dentists treat it, and when it requires urgent attention. Why does a tooth cause facial swelling? A tooth can cause facial swelling when bacteria from an infected tooth spread beyond the tooth and into the surrounding tissu...
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How to Register Yourself in Bihar Dental Council: Step-by-Step Process

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After completing BDS and internship, one of the most important steps before starting your professional career is getting registered with the State Dental Council. For dentists in Bihar, the registration process is handled by the Bihar State Dental Council, Patna . There is a lot of information online about dental registration, but the actual process can be confusing for a fresh BDS graduate. In this article, I am explaining the offline registration process based on the Bihar State Dental Council registration form , including the documents, application form, DD payment and declaration involved in the process. Important: Registration procedures, fees and document requirements can change. This article is based on the registration form available to me and should be used as a practical guide, while the latest instructions of the Bihar State Dental Council should always be verified before submission.
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Why Does My Tooth Hurt After a Filling? A Dentist Explains

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Getting a cavity filled is one of the most common dental procedures. So it can be confusing when the tooth that was just treated starts hurting afterward. You may notice pain when biting, sensitivity to cold or sweets, or sometimes a dull ache that comes and goes. The good news is that some discomfort after a filling is normal and temporary . But persistent or severe pain can sometimes indicate that the tooth needs further attention. So, how do you know the difference? Let’s look at the common reasons a tooth can hurt after a filling. Is it normal for a tooth to hurt after a filling? Yes, mild sensitivity after a dental filling can occur, particularly if the cavity was deep or the tooth required significant preparation. A tooth may remain sensitive to cold, pressure, or chewing for a short period while the tissues inside the tooth settle down. However, the type of pain matters more than simply having pain . For example, mild cold sensitivity that gradually improves is very different fr...
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Trigeminal Neuralgia: Symptoms, Dental Diagnosis & When Should a Dentist Refer?

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By Dr. Vivek Kumar  CrackDental - Clinical Dentistry Simplified    A patient walks into the dental clinic complaining of severe pain on one side of the face. They point towards a particular tooth and say, The first thought naturally goes towards a dental cause. But what if the tooth is completely normal? This is where trigeminal neuralgia should be considered in the differential diagnosis. Trigeminal neuralgia is a neurological pain disorder involving the trigeminal nerve. Because the maxillary and mandibular divisions of this nerve supply sensation to the teeth and surrounding oral structures, patients can sometimes describe the pain exactly like a toothache. For dentists, recognizing this pattern is important—not only for diagnosis, but also to prevent unnecessary root canal treatment or extraction of a tooth that is not responsible for the pain. What is Trigeminal Neuralgia? Trigeminal neuralgia (TN) is a neuropathic pain condition involving the trigeminal nerve, als...
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Why Fellowship Is Not Always a Good Decision After BDS?

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By Dr. Vivek Kumar Clinical Dentistry Simplified If you have recently completed BDS, there is a good chance you have already heard about fellowships. Implantology fellowship. Endodontics fellowship. Aesthetic dentistry fellowship. Orthodontics fellowship. Full-mouth rehabilitation fellowship. And the advertisements are tempting. “Become an implantologist.” “Master advanced dentistry.” “Upgrade your clinical skills.” “Start your own practice with confidence.” For a fresh dentist who is confused about what to do after BDS, these courses can look like the perfect next step. But here is something that nobody tells you often enough: You don't need a fellowship just because you have completed BDS. In fact, for some dentists, doing a fellowship immediately after BDS can be a poor decision. That doesn't mean fellowships are useless. There are some genuinely good programs with excellent clinicians, proper case exposure and valuable hands-on training. The problem is that the quality and ...
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Dental Implants: What Patients Should Know Before Getting One

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Losing a tooth is not just about having a gap in your smile. Depending on where the tooth is missing, you may notice difficulty chewing, changes in the way you speak, food getting trapped in the area, or simply feeling uncomfortable about your appearance. Dental implants have become one of the most popular ways to replace missing teeth. But there is a common misunderstanding among patients: an implant is not the replacement tooth itself. The implant is actually the artificial tooth root placed inside the jawbone. A crown, bridge, or denture is then attached to it to replace the visible part of the missing tooth. And while implants can be an excellent treatment option, they are not automatically the right choice for everyone. So, before deciding on an implant, there are a few things patients should understand. What exactly is a dental implant? A dental implant is usually a small titanium fixture that is surgically placed into the jawbone. Think of it as a replacement for the root of a n...
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Importance of Irrigation in Root Canal Treatment (RCT): Why Cleaning Is More Important Than Shaping

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Medically Reviewed by Dr. Vivek Kumar CrackDental – Clinical Dentistry Simplified 📅 Last Updated: July 2026 ⏱️ Reading Time: 10 Minutes Why Cleaning Is More Important Than Shaping When people think about root canal treatment (RCT), they usually imagine tiny files cleaning the canals. While mechanical instrumentation is essential, it tells only half the story. Research has consistently shown that endodontic files alone cannot adequately clean the root canal system because of its highly complex anatomy. Root canals are not simple straight tubes. They contain lateral canals, fins, isthmuses, accessory canals, apical deltas, and dentinal tubules where bacteria can survive despite thorough instrumentation. Studies have demonstrated that instruments contact only a portion of canal walls, leaving significant areas untouched (Peters OA, 2001). This is where irrigation becomes the heart of successful endodontic treatment . Irrigating solutions dissolve organic tissue, eliminate microorganis...
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