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Root Canal Treatment
We Treat Toothaches and Dental Pain

We treat dental emergencies in our Central Hong Kong dental office, including root canal therapy.

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Root Canal Treatment Can Save Your Tooth
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Root Canal Treatment

While root canal treatment often has a negative reputation because people usually associate it with pain, root canal therapy provides an alternative to removing an infected tooth and can actually relieve the painful symptoms associated with infection. Our dental practice provides root canal procedures by our specialist endodontist, Dr. Robert Ng.

Symptoms That May Indicate the Need for Root Canal Therapy

While some cases may not become symptomatic at all and are first recognized through digital imaging, oftentimes, root canal infection has some or all of the following symptoms:

  • Swelling of the jaw, face, or gums
  • Pain, especially when chewing
  • Heat sensitivity
  • A small lesion on the gums
  • Foul taste in the mouth
  • Pain that worsens when lying down
  • Discoloration of a tooth

Root canals develop due to a deep cavity, periodontal (gum) infections, or because of trauma. Trauma may mean an accident that causes a forceful impact on the tooth, such as a sports injury, or it could come from chronic teeth grinding.

Diagnosing the Problem

In many cases, digital imaging will reveal the presence of an infection. In other cases, additional testing will determine the presence of infection and narrow down the source of the pain. Our dentists will discuss their findings with each patient, along with any recommendations for treatment, so that our patients can make an informed choice for their oral health and smiles.

What to Expect with Root Canal Treatment

Comfort is a priority at our dental practice, and our dentists strive to provide gentle treatment. We will anesthetize the tooth before beginning treatment. We use microscopes during our root canal procedures for optimal outcomes.

Your dentist will clean out the canal, removing bacteria and damaged tissue, and will place medication inside the canal to prevent reinfection. Then your dentist will fill the canal and place a temporary restoration on the tooth during the healing process.

Most patients feel immediate relief following the removal of the infection. The body’s natural healing processes will take over. It is normal to feel some sensitivity for a few days to a week following treatment, though it should gradually improve as the days pass. If pain lingers, please contact our clinic, and we will be happy to help.

Post-Treatment for Root Canal Therapy

Removing the tissue from inside the canal of the tooth often makes it more brittle, which is why a dental crown is often recommended to stabilize and protect the tooth. A dental crown will completely cover the tooth and protect it from the forces of chewing.

At Dr. William Cheung & Associates, we strive to provide total care and offer both dental crowns and root canal therapy in our Central Hong Kong dental office. We treat dental emergencies as well.

Frequently Asked Questions

While having root canal therapy combined with a dental filling or crown can seem like heroic efforts to save a single tooth, we would like to explain why we strive to preserve natural teeth whenever possible.

Tooth loss can lead to bone loss because there is no longer a reason for the underlying bone to regenerate. When bone loss occurs, it can sometimes destabilize the foundation of adjacent or opposing teeth. Keeping natural teeth is often less costly and invasive than replacing a missing tooth with a dental implant.

When a tooth undergoes root canal treatment, the nourishment it received from the body stops. This sometimes means that the tooth can become more brittle and susceptible to cracks and fractures. A dental crown encases a troubled tooth and absorbs much of the force caused by chewing. When our dentists perform a root canal, on a molar tooth especially, they may recommend a dental crown to protect it.

We offer tooth crowns in a variety of materials from full gold crowns to natural-looking tooth-colored crowns. We can discuss the benefits and limitations of each at your dental appointment.

If you have a toothache or other dental emergency, please contact our Central Hong Kong dental office to book an appointment.

Meet Our Doctor:

Chang-Chonrada-Praisarnti-Nune-Dr-William-Cheung-&-Associates-Hong-Kong

Dr. Chang Chonrada Praisarnti (Nune)
Specialist in Endodontics

  • Doctor of Dental Surgery (Chulalongkorn University, Thailand)
  • Thai Licentiate in Dental Surgery
  • Master of Dental Surgery in Endodontics (HKU)
  • Advanced Diploma in Endodontics (HKU)
  • Diploma of Membership in Endodontics of Royal College of Surgeons of Edinburgh
  • Fellow of Hong Kong Academy of Medicine (Dental Surgery)
  • Fellow of College of Dental Surgeons of Hong Kong (Endodontics)
  • Honorary Clinical Assistant Professor at Faculty of Dentistry, the University of Hong Kong
  • Senior Clinical Practitioner at Faculty of Dentistry, the University of Hong Kong

Dr. Nune was born and raised in Bangkok, Thailand. She completed her Doctor of Dental Surgery degree and graduated ...

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