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Dental Q&A

Short, clear answers to questions that come up in the clinic

If the Resin Filling a Small Front Tooth Comes Off, Do I Need to Switch to a Laminate?
Dental Q&A

If the Resin Filling a Small Front Tooth Comes Off, Do I Need to Switch to a Laminate?

Just because the resin filling a small front tooth has come off doesn't mean you need to switch to a laminate veneer right away. This explains why the right choice, between redoing the resin or switching to a veneer, depends on the condition of the remaining tooth and your goals for reshaping it.

4 min read

What Treatment Do I Need If My Gums Hurt and a Tooth Feels Loose?
Dental Q&A

What Treatment Do I Need If My Gums Hurt and a Tooth Feels Loose?

Gum pain and a loose tooth call for different treatment depending on whether the problem started in the periodontal tissue or spread from the tooth's nerve. This explains the tests that distinguish the two causes and why the meaning of looseness differs between them.

4 min read

Does a Change in Crown Color or Gum Margin on a Front Tooth Mean It Needs Replacing?
Dental Q&A

Does a Change in Crown Color or Gum Margin on a Front Tooth Mean It Needs Replacing?

Explains why a change in the color or gum margin of a front-tooth crown doesn't by itself determine whether it needs replacing, and covers how checking the margin, gum condition, and presence of secondary caries distinguishes a local repair from a full replacement.

4 min read

Does a Baby Tooth Need a Crown After Root Canal Treatment?
Dental Q&A

Does a Baby Tooth Need a Crown After Root Canal Treatment?

Explains why dentists recommend a crown after a baby tooth receives root canal treatment (pulp therapy), and the cases, based on the extent of tooth damage, where a crown is not always necessary.

4 min read

How Are Resin, Inlay, and Crown Chosen for Cavity Treatment?
Dental Q&A

How Are Resin, Inlay, and Crown Chosen for Cavity Treatment?

In cavity treatment, resin, inlay, and crown are recommended differently because the right restoration method depends on how much tooth structure has been lost and whether the chewing-surface cusps still have enough strength to withstand biting force.

5 min read

Do Molars Always Need a Crown After a Root Canal?
Dental Q&A

Do Molars Always Need a Crown After a Root Canal?

Whether a molar needs a crown after root canal treatment depends on the remaining tooth walls and the state of cusp support. This article explains the criteria for when cusp protection is needed and the conditions that distinguish onlays, crowns, and endocrowns.

6 min read

Can Fluoride Toothpaste Be Used for a Child Who Swallows Toothpaste?
Dental Q&A

Can Fluoride Toothpaste Be Used for a Child Who Swallows Toothpaste?

Fluoride toothpaste can still be used for a child who swallows it. The prerequisites are using an age-appropriate small amount and having a caregiver guide brushing, and dental fluorosis does not occur from swallowing it just once.

3 min read

How Is It Decided Whether a Child Needs Fluoride Varnish?
Dental Q&A

How Is It Decided Whether a Child Needs Fluoride Varnish?

Whether a child needs professional fluoride varnish is decided not by whether cavities are visible, but by a caries risk assessment that weighs diet, oral hygiene, and past cavity history together. This explains how the application interval and the way it works change depending on risk level.

5 min read

As an Adult, If My Tooth's Root Tip Never Fully Formed, Is Root Canal Treatment Different?
Dental Q&A

As an Adult, If My Tooth's Root Tip Never Fully Formed, Is Root Canal Treatment Different?

An immature permanent tooth that persists into adulthood has a root tip that stays widely open. If its pulp dies, the root tip is closed off with either apexification or regenerative endodontic treatment instead of a standard root canal. This also explains why not every tooth with an unformed root has a dead pulp.

5 min read

Are 'Resin' and 'Composite Resin' Different Materials in Dentistry?
Dental Q&A

Are 'Resin' and 'Composite Resin' Different Materials in Dentistry?

The 'resin' commonly mentioned in cavity treatment is, in most cases, shorthand for composite resin. However, some materials with similar names, such as resin inlays and resin cement, are made differently and used differently, and this article explains those distinctions.

3 min read

If My Mouth Stays Dry Even After Drinking Water, What Should I Check?
Dental Q&A

If My Mouth Stays Dry Even After Drinking Water, What Should I Check?

If your mouth stays dry even after drinking water, the underlying cause may be reduced saliva production itself, from medications, radiation therapy, or Sjögren's syndrome. Because lower saliva flow sharply raises the risk of cavities, you should review your medications and treatment history together with your dentist.

4 min read

If My Child's Cheek and Eye Swell After Tooth Treatment, Can We Wait?
Dental Q&A

If My Child's Cheek and Eye Swell After Tooth Treatment, Can We Wait?

If a child's cheek and the skin around the eye swell and turn red after pulpectomy on a primary tooth, it can be a sign that infection is spreading into the soft tissue beyond the gum, so this should be re-checked at the dentist right away rather than waited out.

4 min read